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Date Issuer Insider Transaction Amount New Balance ⓘ
The balance of securities held by registered holder at the time of the transaction. Insiders may direct multiple registered holders and hold multiple security types.
Filed 2026-05-28 09:22
Tx date 2026-05-27 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$145,000
+10,000 vol
$14.50 each 		65,725
Filed 2026-05-27 08:27
Tx date 2026-05-26 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$151,500
+10,000 vol
$15.15 each 		55,725
Filed 2026-05-25 09:22
Tx date 2026-05-22 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$76,000
+5,000 vol
$15.20 each 		45,725
Filed 2026-05-19 09:04
Tx date 2026-05-18 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$73,203
+5,000 vol
$14.64 each 		40,725
Filed 2026-05-19 09:04
Tx date 2026-05-18 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$146,000
+10,000 vol
$14.60 each 		35,725
Filed 2026-05-18 08:59
Tx date 2026-05-15 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$169,686
+10,000 vol
$16.97 each 		25,725
Filed 2026-05-18 08:58
Tx date 2026-05-15 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$168,000
+10,000 vol
$16.80 each 		15,725
Filed 2026-04-27 08:49
Tx date 2026-04-22 		$SGML
Sigma Lithium Corporation 		Cabral, Alexandre Rodrigues
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-5,820
-200 vol
$29.10 each 		61,585
Filed 2026-04-27 08:49
Tx date 2026-04-22 		$SGML
Sigma Lithium Corporation 		Cabral, Alexandre Rodrigues
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-5,814
-200 vol
$29.07 each 		61,785
Filed 2026-04-27 08:48
Tx date 2026-04-22 		$SGML
Sigma Lithium Corporation 		Cabral, Alexandre Rodrigues
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-2,909
-100 vol
$29.09 each 		61,985
Filed 2026-04-27 08:48
Tx date 2026-04-22 		$SGML
Sigma Lithium Corporation 		Cabral, Alexandre Rodrigues
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-2,908
-100 vol
$29.08 each 		62,085
Filed 2026-04-27 08:48
Tx date 2026-04-22 		$SGML
Sigma Lithium Corporation 		Cabral, Alexandre Rodrigues
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-5,820
-200 vol
$29.10 each 		62,185
Filed 2026-04-27 08:47
Tx date 2026-04-22 		$SGML
Sigma Lithium Corporation 		Cabral, Alexandre Rodrigues
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-2,910
-100 vol
$29.10 each 		62,385
Filed 2026-04-27 08:47
Tx date 2026-04-22 		$SGML
Sigma Lithium Corporation 		Cabral, Alexandre Rodrigues
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-7,447.04
-256 vol
$29.09 each 		62,485
Filed 2026-04-27 08:46
Tx date 2026-04-22 		$SGML
Sigma Lithium Corporation 		Cabral, Alexandre Rodrigues
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-11,636
-400 vol
$29.09 each 		62,741
Filed 2026-04-27 08:45
Tx date 2026-04-22 		$SGML
Sigma Lithium Corporation 		Cabral, Alexandre Rodrigues
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-2,909
-100 vol
$29.09 each 		63,141
Filed 2026-04-21 08:19
Tx date 2026-04-20 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: DAMASK INC. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$-1,063,485
-50,000 vol
$21.27 each 		1,451,560
Filed 2026-04-21 08:18
Tx date 2026-04-20 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: DAMASK INC. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$-1,062,735
-50,000 vol
$21.25 each 		1,501,560
Filed 2026-04-21 08:10
Tx date 2026-04-20 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$-214,371
-10,000 vol
$21.44 each 		5,725
Filed 2026-04-21 08:09
Tx date 2026-04-20 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$-213,052
-10,000 vol
$21.31 each 		15,725
Filed 2026-04-21 08:08
Tx date 2026-04-20 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$-215,000
-10,000 vol
$21.50 each 		25,725
Filed 2026-04-21 08:07
Tx date 2026-04-20 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$-207,000
-10,000 vol
$20.70 each 		35,725
Filed 2026-04-21 08:06
Tx date 2026-04-20 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$-2,038,120
-100,000 vol
$20.38 each 		45,725
Filed 2026-04-21 08:05
Tx date 2026-04-20 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: DAMASK INC. (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market 		$-1,063,485
-50,000 vol
$21.27 each
Filed 2026-04-21 07:40
Tx date 2026-04-20 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: DAMASK INC. (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market 		$-1,062,735
-50,000 vol
$21.25 each
Filed 2026-04-21 07:40
Tx date 2026-04-20 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: DAMASK INC. (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market 		$-1,062,735
-50,000 vol
$21.25 each 		1,501,560
Filed 2026-04-21 07:39
Tx date 2026-04-20 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-140,413.005
-6,550 vol
$21.44 each 		0
Filed 2026-04-21 07:38
Tx date 2026-04-20 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-1,680,312
-80,000 vol
$21.00 each 		6,550
Filed 2026-04-21 07:37
Tx date 2026-04-20 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-2,047,760
-100,000 vol
$20.48 each 		86,550
Filed 2026-04-21 07:36
Tx date 2026-04-20 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-2,008,170
-100,000 vol
$20.08 each 		186,550
Filed 2026-04-01 08:04
Tx date 2026-03-31 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$-62,000
-5,000 vol
$12.40 each 		145,725
Filed 2026-03-31 17:42
Tx date 2026-03-31 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$-125,100
-10,000 vol
$12.51 each 		150,725
Filed 2026-03-31 17:42
Tx date 2026-03-31 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$-68,000
-5,000 vol
$13.60 each 		160,725
Filed 2026-03-31 17:37
Tx date 2026-03-31 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$-128,517
-10,000 vol
$12.85 each 		165,725
Filed 2026-03-31 17:35
Tx date 2026-03-30 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$57,865
+5,000 vol
$11.57 each 		175,725
Filed 2026-03-31 17:33
Tx date 2026-03-30 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$59,250
+5,000 vol
$11.85 each 		170,725
Filed 2026-03-31 17:32
Tx date 2026-03-31 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-61,501
-5,000 vol
$12.30 each 		286,550
Filed 2026-03-31 17:31
Tx date 2026-03-31 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-67,759
-5,000 vol
$13.55 each 		291,550
Filed 2026-03-31 17:30
Tx date 2026-03-31 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-122,438
-10,000 vol
$12.24 each 		296,550
Filed 2026-03-20 16:08
Tx date 2026-03-20 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$44,988
+5,000 vol
$9.00 each 		165,725
Filed 2026-03-19 16:36
Tx date 2026-03-19 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$49,269
+5,000 vol
$9.85 each 		160,725
Filed 2026-03-18 15:54
Tx date 2026-03-18 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$52,550
+5,000 vol
$10.51 each 		155,725
Filed 2026-03-18 15:53
Tx date 2026-03-18 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$54,000
+5,000 vol
$10.80 each 		150,725
Filed 2026-03-13 14:33
Tx date 2026-03-13 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$54,849
+5,000 vol
$10.97 each 		145,725
Filed 2026-03-13 14:32
Tx date 2026-03-13 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$57,000
+5,000 vol
$11.40 each 		140,725
Filed 2026-03-13 14:30
Tx date 2026-03-13 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$57,000
+5,000 vol
$11.40 each
Filed 2026-03-09 17:06
Tx date 2026-03-09 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$23,939
+2,000 vol
$11.97 each 		135,725
Filed 2026-02-27 15:30
Tx date 2026-02-27 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$14,319
+1,000 vol
$14.32 each 		133,725
Filed 2026-02-26 16:38
Tx date 2026-02-26 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$14,600
+1,000 vol
$14.60 each 		132,725
Filed 2026-02-26 08:18
Tx date 2026-02-26 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$15,400
+1,000 vol
$15.40 each 		131,725
Filed 2026-02-24 15:06
Tx date 2026-02-24 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$64,400
+5,000 vol
$12.88 each 		130,725
Filed 2026-02-23 15:23
Tx date 2026-02-20 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$62,621
+5,000 vol
$12.52 each 		125,725
Filed 2026-02-23 15:16
Tx date 2026-02-20 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$62,621
+5,000 vol
$12.52 each
Filed 2026-02-17 14:13
Tx date 2026-02-17 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$62,549
+5,000 vol
$12.51 each 		120,725
Filed 2026-02-17 14:07
Tx date 2026-02-17 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$62,549
+5,000 vol
$12.51 each
Filed 2026-02-13 15:27
Tx date 2026-02-13 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$66,000
+5,000 vol
$13.20 each 		115,725
Filed 2026-02-06 17:18
Tx date 2026-02-05 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$109,055
+10,000 vol
$10.91 each 		110,725
Filed 2026-02-06 17:18
Tx date 2026-02-05 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$56,700
+5,000 vol
$11.34 each 		100,725
Filed 2026-02-03 23:31
Tx date 2026-02-02 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$55,386
+5,000 vol
$11.08 each 		90,725
Filed 2026-02-03 16:30
Tx date 2026-02-03 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$55,386
+5,000 vol
$11.08 each
Filed 2026-02-03 16:31
Tx date 2026-02-03 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$57,000
+5,000 vol
$11.40 each 		95,725
Filed 2026-02-03 16:30
Tx date 2026-02-03 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$55,386
+5,000 vol
$11.08 each 		90,725
Filed 2026-01-30 20:54
Tx date 2026-01-30 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$80,908
+7,000 vol
$11.56 each 		85,725
Filed 2026-01-30 20:53
Tx date 2026-01-30 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$57,000
+5,000 vol
$11.40 each 		78,725
Filed 2026-01-30 20:48
Tx date 2026-01-30 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$55,500
+5,000 vol
$11.10 each 		73,725
Filed 2026-01-29 16:23
Tx date 2026-01-29 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$122,988
+10,000 vol
$12.30 each 		68,725
Filed 2026-01-29 16:09
Tx date 2026-01-28 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$128,000
+10,000 vol
$12.80 each 		48,725
Filed 2026-01-29 16:03
Tx date 2026-01-29 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$122,987
+10,000 vol
$12.30 each
Filed 2026-01-29 16:02
Tx date 2026-01-29 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$119,000
+10,000 vol
$11.90 each 		58,725
Filed 2026-01-29 16:01
Tx date 2026-01-29 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$128,000
+10,000 vol
$12.80 each
Filed 2026-01-26 16:24
Tx date 2026-01-26 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$132,868
+10,000 vol
$13.29 each 		38,725
Filed 2026-01-23 18:28
Tx date 2026-01-23 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$51,764
+3,925 vol
$13.19 each 		28,725
Filed 2026-01-23 17:04
Tx date 2026-01-23 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$51,764
+3,925 vol
$13.19 each
Filed 2026-01-23 17:04
Tx date 2026-01-23 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$51,764
+3,925 vol
$13.19 each 		28,725
Filed 2026-01-16 17:08
Tx date 2026-01-16 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$99,873
+8,500 vol
$11.75 each 		24,800
Filed 2026-01-16 17:06
Tx date 2026-01-16 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$200,490
+16,300 vol
$12.30 each 		16,300
Filed 2025-12-08 16:35
Tx date 2025-11-19 		$SGML
Sigma Lithium Corporation 		A10 Investimentos Fundo de Investimento de Ações - Investimento No Exterior
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-79,254.50
-8,905 vol
$8.90 each 		47,644,968
Filed 2025-12-08 16:33
Tx date 2025-11-17 		$SGML
Sigma Lithium Corporation 		A10 Investimentos Fundo de Investimento de Ações - Investimento No Exterior
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-264,307.50
-31,095 vol
$8.50 each 		47,653,873
Filed 2025-11-24 16:28
Tx date 2025-11-21 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-242,500
-25,000 vol
$9.70 each 		306,550
Filed 2025-11-24 16:25
Tx date 2025-11-19 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-545,010
-50,000 vol
$10.90 each 		331,550
Filed 2025-11-24 16:24
Tx date 2025-11-19 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-497,500
-50,000 vol
$9.95 each 		381,550
Filed 2025-11-24 16:24
Tx date 2025-11-19 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-478,390
-50,000 vol
$9.57 each 		431,550
Filed 2025-11-24 16:21
Tx date 2025-11-19 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$-229,258.1667
-20,197 vol
$11.35 each 		0
Filed 2025-11-24 16:20
Tx date 2025-11-19 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$-531,410
-50,000 vol
$10.63 each 		20,197
Filed 2025-11-24 16:19
Tx date 2025-11-19 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$-545,000
-50,000 vol
$10.90 each 		70,197
Filed 2025-11-24 16:19
Tx date 2025-11-19 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$-976,410
-100,000 vol
$9.76 each 		120,197
Filed 2025-11-18 18:42
Tx date 2025-11-17 		$SGML
Sigma Lithium Corporation 		Cabral, Alexandre Rodrigues
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-100,000
-10,000 vol
$10.00 each 		63,241
Filed 2025-11-18 18:41
Tx date 2025-09-29 		$SGML
Sigma Lithium Corporation 		Cabral, Alexandre Rodrigues
4 - Director of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights
+25,000 vol 		73,241
Filed 2025-11-18 18:40
Tx date 2025-07-01 		$SGML
Sigma Lithium Corporation 		Cabral, Alexandre Rodrigues
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
58 - Expiration of rights
-15,000 vol 		25,000
Filed 2025-11-18 18:39
Tx date 2025-09-29 		$SGML
Sigma Lithium Corporation 		Cabral, Alexandre Rodrigues
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
57 - Exercise of rights
-25,000 vol 		0
Filed 2025-11-17 17:39
Tx date 2025-07-01 		$SGML
Sigma Lithium Corporation 		De Zagottis, Eugenio
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
58 - Expiration of rights
-15,000 vol 		21,000
Filed 2025-11-17 17:36
Tx date 2025-07-01 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
58 - Expiration of rights
-15,000 vol 		26,000
Filed 2025-11-17 17:05
Tx date 2025-07-01 		$SGML
Sigma Lithium Corporation 		Jafar, Junaid
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
58 - Expiration of rights
-15,000 vol 		19,000
Filed 2025-11-17 17:04
Tx date 2025-11-17 		$SGML
Sigma Lithium Corporation 		Jafar, Junaid
4 - Director of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights
+19,000 vol 		31,458
Filed 2025-11-17 17:01
Tx date 2025-11-17 		$SGML
Sigma Lithium Corporation 		Jafar, Junaid
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
57 - Exercise of rights
-19,000 vol 		0
Filed 2025-11-14 16:09
Tx date 2025-11-14 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$49,389
+9,000 vol
$5.49 each 		220,197
Filed 2025-11-03 15:41
Tx date 2025-10-29 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$50,731
+8,850 vol
$5.73 each
Filed 2025-11-03 14:22
Tx date 2025-11-03 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$5,000
+1,000 vol
$5.00 each 		220,047
Filed 2025-11-03 14:21
Tx date 2025-11-03 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$299,072
+56,872 vol
$5.26 each 		219,047
Filed 2025-11-03 14:19
Tx date 2025-11-03 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$74,993
+14,970 vol
$5.01 each 		162,175
Filed 2025-11-03 14:16
Tx date 2025-11-03 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$19,992
+4,165 vol
$4.80 each 		147,205
Filed 2025-10-29 20:43
Tx date 2025-10-29 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$50,731
+8,850 vol
$5.73 each
Filed 2025-10-30 11:39
Tx date 2025-10-30 		$SGML
Sigma Lithium Corporation 		Jafar, Junaid
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$10,080
+1,800 vol
$5.60 each 		12,458
Filed 2025-10-29 20:43
Tx date 2025-10-29 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$50,731
+8,850 vol
$5.73 each 		143,040
Filed 2025-10-29 20:42
Tx date 2025-10-29 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$155,673
+27,100 vol
$5.74 each 		134,190
Filed 2025-10-29 20:41
Tx date 2025-10-29 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$5,759
+1,000 vol
$5.76 each 		107,090
Filed 2025-10-29 20:40
Tx date 2025-10-29 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$5,750
+1,000 vol
$5.75 each 		106,090
Filed 2025-10-29 20:40
Tx date 2025-10-29 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$5,740
+1,000 vol
$5.74 each 		105,090
Filed 2025-10-29 20:39
Tx date 2025-10-29 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$11,475
+2,000 vol
$5.74 each 		104,090
Filed 2025-10-29 20:38
Tx date 2025-10-29 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$22,959
+4,000 vol
$5.74 each 		102,090
Filed 2025-10-29 20:36
Tx date 2025-10-29 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$22,877
+4,000 vol
$5.72 each 		98,090
Filed 2025-10-29 20:35
Tx date 2025-10-29 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$17,159
+3,000 vol
$5.72 each 		94,090
Filed 2025-10-29 20:34
Tx date 2025-10-29 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$22,880
+4,000 vol
$5.72 each 		91,090
Filed 2025-10-29 20:33
Tx date 2025-10-29 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$4,076
+711 vol
$5.73 each 		87,090
Filed 2025-10-29 20:32
Tx date 2025-10-29 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$405,690
+70,879 vol
$5.72 each 		86,379
Filed 2025-10-29 20:31
Tx date 2025-10-29 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$19,945
+3,500 vol
$5.70 each 		15,500
Filed 2025-10-08 17:27
Tx date 2025-10-06 		$SGML
Sigma Lithium Corporation 		De Zagottis, Eugenio
4 - Director of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights
+21,000 vol 		21,000
Filed 2025-10-08 17:26
Tx date 2024-07-10 		$SGML
Sigma Lithium Corporation 		De Zagottis, Eugenio
4 - Director of Issuer
Direct Ownership
Common Shares
00 - Opening Balance-Initial SEDI Report
Filed 2025-10-08 17:26
Tx date 2025-10-06 		$SGML
Sigma Lithium Corporation 		De Zagottis, Eugenio
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
57 - Exercise of rights
-21,000 vol 		15,000
Filed 2025-10-08 15:31
Tx date 2024-10-28 		$SGML
Sigma Lithium Corporation 		De Zagottis, Eugenio
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
56 - Grant of rights
+36,000 vol 		36,000
Filed 2025-10-08 15:29
Tx date 2024-07-10 		$SGML
Sigma Lithium Corporation 		De Zagottis, Eugenio
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
00 - Opening Balance-Initial SEDI Report
Filed 2025-10-08 15:11
Tx date 2025-03-13 		$SGML
Sigma Lithium Corporation 		Jafar, Junaid
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
56 - Grant of rights
+34,000 vol 		34,000
Filed 2025-10-08 15:08
Tx date 2025-03-13 		$SGML
Sigma Lithium Corporation 		Jafar, Junaid
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
00 - Opening Balance-Initial SEDI Report
Filed 2025-09-30 16:16
Tx date 2025-09-29 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights
+26,000 vol 		481,550
Filed 2025-09-30 16:15
Tx date 2025-09-29 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
57 - Exercise of rights
-26,000 vol 		15,000
Filed 2025-09-30 16:11
Tx date 2025-09-29 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-7,090.50
-1,000 vol
$7.09 each 		455,550
Filed 2025-09-30 16:11
Tx date 2025-09-26 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-35,071
-5,000 vol
$7.01 each 		456,550
Filed 2025-09-30 16:10
Tx date 2025-09-25 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-36,338.50
-5,000 vol
$7.27 each 		461,550
Filed 2025-09-30 16:06
Tx date 2025-09-25 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-72,218
-10,000 vol
$7.22 each 		466,550
Filed 2025-09-30 16:05
Tx date 2025-09-25 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-36,392
-5,000 vol
$7.28 each 		476,550
Filed 2025-08-29 14:29
Tx date 2025-08-27 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$65,027
+10,000 vol
$6.50 each 		12,000
Filed 2025-08-29 11:16
Tx date 2025-08-27 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market 		$65,027
+10,000 vol
$6.50 each
Filed 2025-08-29 11:16
Tx date 2025-08-27 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market 		$65,027
+10,000 vol
$6.50 each 		12,000
Filed 2025-06-30 13:03
Tx date 2025-06-25 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$8,578
+2,000 vol
$4.29 each 		2,000
Filed 2025-06-30 13:00
Tx date 2018-05-11 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 GLOBAL FUND LP (Control or Direction)
Common Shares
00 - Opening Balance-Initial SEDI Report
Filed 2025-06-30 12:59
Tx date 2024-10-28 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
56 - Grant of rights
+41,000 vol 		41,000
Filed 2025-06-30 12:58
Tx date 2024-08-06 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: DAMASK INC. (Control or Direction)
Common Shares
57 - Exercise of rights
+50,000 vol 		1,551,560
Filed 2025-06-30 12:56
Tx date 2024-08-06 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
57 - Exercise of rights
-50,000 vol 		0
Filed 2025-06-30 12:54
Tx date 2024-07-30 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: DAMASK INC. (Control or Direction)
Common Shares
90 - Change in the nature of ownership
+25,000 vol 		1,501,560
Filed 2025-06-30 12:52
Tx date 2024-07-30 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 SERVICOS ESPECIALIZADOS DE AVALIAÇÃO DE EMPRESAS LTDA (Control or Direction)
Common Shares
90 - Change in the nature of ownership
-25,000 vol 		0
Filed 2025-06-30 12:51
Tx date 2024-07-29 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 SERVICOS ESPECIALIZADOS DE AVALIAÇÃO DE EMPRESAS LTDA (Control or Direction)
Common Shares
11 - Acquisition or disposition carried out privately
-37,300 vol 		25,000
Filed 2025-06-30 12:48
Tx date 2024-07-10 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
58 - Expiration of rights
-15,000 vol 		50,000
Filed 2025-06-30 12:47
Tx date 2024-07-08 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
56 - Grant of rights
+30,000 vol 		65,000
Filed 2025-06-30 12:45
Tx date 2024-06-03 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights
+32,500 vol 		481,550
Filed 2025-06-30 12:44
Tx date 2024-06-03 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
57 - Exercise of rights
-32,500 vol 		35,000
Filed 2025-06-30 12:43
Tx date 2023-12-29 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights
+42,500 vol 		449,050
Filed 2025-06-30 12:42
Tx date 2023-12-29 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
57 - Exercise of rights
-42,500 vol 		67,500
Filed 2025-06-30 12:41
Tx date 2023-12-26 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
56 - Grant of rights
+25,000 vol 		110,000
Filed 2025-06-30 12:39
Tx date 2023-06-29 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
56 - Grant of rights
+85,000 vol 		85,000
Filed 2025-06-30 12:37
Tx date 2022-11-01 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: DAMASK INC. (Control or Direction)
Common Shares
90 - Change in the nature of ownership
+470,560 vol 		470,560
Filed 2025-06-30 12:31
Tx date 2022-11-01 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: A10 SERVICOS ESPECIALIZADOS DE AVALIAÇÃO DE EMPRESAS LTDA (Control or Direction)
Common Shares
90 - Change in the nature of ownership
-470,560 vol 		62,300
Filed 2025-06-30 12:26
Tx date 2025-06-03 		$SGML
Sigma Lithium Corporation 		Junaid, Jafar
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$13,950
+3,000 vol
$4.65 each 		10,658
Filed 2025-06-30 12:24
Tx date 2025-03-13 		$SGML
Sigma Lithium Corporation 		Junaid, Jafar
4 - Director of Issuer
Direct Ownership
Common Shares
00 - Opening Balance-Initial SEDI Report 		7,658
Filed 2025-06-17 15:26
Tx date 2025-05-20 		$SGML
Sigma Lithium Corporation 		Bernardini, Marina
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Sienna Blue Ltd. (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market 		$-555,366.48
-95,097 vol
$5.84 each 		58,675
Filed 2025-06-17 15:25
Tx date 2025-05-20 		$SGML
Sigma Lithium Corporation 		Bernardini, Marina
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Sienna Blue Ltd. (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market 		$-59,000
-10,000 vol
$5.90 each 		153,772
Filed 2025-06-17 15:24
Tx date 2025-05-16 		$SGML
Sigma Lithium Corporation 		Bernardini, Marina
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Sienna Blue Ltd. (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market 		$-85,800
-13,000 vol
$6.60 each 		163,772
Filed 2025-06-17 15:23
Tx date 2025-05-15 		$SGML
Sigma Lithium Corporation 		Bernardini, Marina
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Sienna Blue Ltd. (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market 		$-230,496
-32,928 vol
$7.00 each 		176,772
Filed 2025-06-17 15:23
Tx date 2025-05-14 		$SGML
Sigma Lithium Corporation 		Bernardini, Marina
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Sienna Blue Ltd. (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market 		$-75,800
-10,000 vol
$7.58 each 		209,700
Filed 2025-06-17 15:22
Tx date 2025-05-14 		$SGML
Sigma Lithium Corporation 		Bernardini, Marina
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Sienna Blue Ltd. (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market 		$-75,600
-10,000 vol
$7.56 each 		219,700
Filed 2025-06-17 15:21
Tx date 2025-05-13 		$SGML
Sigma Lithium Corporation 		Bernardini, Marina
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Sienna Blue Ltd. (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market 		$-2,370
-300 vol
$7.90 each 		229,700
Filed 2025-06-17 15:21
Tx date 2024-08-08 		$SGML
Sigma Lithium Corporation 		Bernardini, Marina
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Sienna Blue Ltd. (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market 		$-59,478.58
-6,341 vol
$9.38 each 		230,000
Filed 2025-06-17 15:20
Tx date 2024-08-07 		$SGML
Sigma Lithium Corporation 		Bernardini, Marina
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Sienna Blue Ltd. (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market 		$-70,143.36
-7,368 vol
$9.52 each 		236,341
Filed 2025-06-17 15:19
Tx date 2024-08-07 		$SGML
Sigma Lithium Corporation 		Bernardini, Marina
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Sienna Blue Ltd. (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market 		$-94,600
-10,000 vol
$9.46 each 		243,709
Filed 2025-06-17 15:18
Tx date 2024-08-07 		$SGML
Sigma Lithium Corporation 		Bernardini, Marina
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Sienna Blue Ltd. (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market 		$-91,200
-10,000 vol
$9.12 each 		253,709
Filed 2025-06-17 15:18
Tx date 2024-08-07 		$SGML
Sigma Lithium Corporation 		Bernardini, Marina
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Sienna Blue Ltd. (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market 		$-90,800
-10,000 vol
$9.08 each 		263,709
Filed 2025-06-17 15:17
Tx date 2024-08-06 		$SGML
Sigma Lithium Corporation 		Bernardini, Marina
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Sienna Blue Ltd. (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market 		$-11,619
-1,291 vol
$9.00 each 		273,709
Filed 2025-06-16 13:03
Tx date 2023-07-17 		$SGML
Sigma Lithium Corporation 		Bernardini, Marina
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Sienna Blue Ltd. (Indirect Ownership)
Common Shares
57 - Exercise of rights
+275,000 vol 		275,000
Filed 2025-06-16 13:02
Tx date 2018-08-23 		$SGML
Sigma Lithium Corporation 		Bernardini, Marina
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Sienna Blue Ltd. (Indirect Ownership)
Common Shares
00 - Opening Balance-Initial SEDI Report
Filed 2025-06-16 13:00
Tx date 2023-07-17 		$SGML
Sigma Lithium Corporation 		Bernardini, Marina
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights Restricted Share Units
57 - Exercise of rights
-275,000 vol 		0
Filed 2025-06-16 12:59
Tx date 2023-06-29 		$SGML
Sigma Lithium Corporation 		Bernardini, Marina
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights Restricted Share Units
56 - Grant of rights
+83,334 vol 		275,000
Filed 2025-06-16 12:58
Tx date 2022-10-28 		$SGML
Sigma Lithium Corporation 		Bernardini, Marina
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights Restricted Share Units
56 - Grant of rights
+83,333 vol 		191,666
Filed 2025-06-16 12:57
Tx date 2021-06-01 		$SGML
Sigma Lithium Corporation 		Bernardini, Marina
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights Restricted Share Units
56 - Grant of rights
+83,333 vol 		123,333
Filed 2025-06-16 12:56
Tx date 2018-08-23 		$SGML
Sigma Lithium Corporation 		Bernardini, Marina
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options
00 - Opening Balance-Initial SEDI Report
Filed 2025-06-16 12:55
Tx date 2023-06-29 		$SGML
Sigma Lithium Corporation 		Bernardini, Marina
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options
50 - Grant of options
+83,334 vol
Filed 2025-06-16 12:55
Tx date 2019-03-08 		$SGML
Sigma Lithium Corporation 		Bernardini, Marina
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options
50 - Grant of options
+25,000 vol
Filed 2025-06-16 12:54
Tx date 2022-10-28 		$SGML
Sigma Lithium Corporation 		Bernardini, Marina
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options
50 - Grant of options
+83,333 vol
Filed 2025-06-16 12:54
Tx date 2021-06-01 		$SGML
Sigma Lithium Corporation 		Bernardini, Marina
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options
50 - Grant of options
+83,333 vol
Filed 2025-06-16 12:50
Tx date 2023-06-29 		$SGML
Sigma Lithium Corporation 		Bernardini, Marina
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options
50 - Grant of options
+83,334 vol
Filed 2025-06-16 12:48
Tx date 2022-10-28 		$SGML
Sigma Lithium Corporation 		Bernardini, Marina
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options
50 - Grant of options
+83,333 vol
Filed 2025-06-16 12:41
Tx date 2021-06-01 		$SGML
Sigma Lithium Corporation 		Bernardini, Marina
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options
50 - Grant of options
+83,333 vol
Filed 2025-06-16 12:40
Tx date 2019-03-08 		$SGML
Sigma Lithium Corporation 		Bernardini, Marina
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options
50 - Grant of options
+25,000 vol
Filed 2025-06-16 12:19
Tx date 2018-08-23 		$SGML
Sigma Lithium Corporation 		Bernardini, Marina
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options
00 - Opening Balance-Initial SEDI Report
Filed 2025-06-12 13:26
Tx date 2025-05-28 		$SGML
Sigma Lithium Corporation 		Cabral, Alexandre Rodrigues
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$4,024
+550 vol
$7.32 each 		48,241
Filed 2025-06-12 13:25
Tx date 2025-04-01 		$SGML
Sigma Lithium Corporation 		Cabral, Alexandre Rodrigues
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$3,111
+226 vol
$13.77 each 		46,811
Filed 2025-06-12 13:23
Tx date 2025-04-02 		$SGML
Sigma Lithium Corporation 		Cabral, Alexandre Rodrigues
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$4,881
+450 vol
$10.85 each 		47,261
Filed 2025-06-12 13:22
Tx date 2025-04-01 		$SGML
Sigma Lithium Corporation 		Cabral, Alexandre Rodrigues
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$3,111
+226 vol
$13.77 each
Filed 2025-06-11 11:29
Tx date 2025-04-07 		$SGML
Sigma Lithium Corporation 		Cabral, Alexandre Rodrigues
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
+450 vol
Filed 2025-06-11 11:29
Tx date 2025-04-04 		$SGML
Sigma Lithium Corporation 		Cabral, Alexandre Rodrigues
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
+226 vol
Filed 2025-06-11 11:39
Tx date 2024-10-16 		$SGML
Sigma Lithium Corporation 		Cabral, Alexandre Rodrigues
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
56 - Grant of rights
+40,000 vol 		40,000
Filed 2025-06-11 11:38
Tx date 2024-09-09 		$SGML
Sigma Lithium Corporation 		Cabral, Alexandre Rodrigues
4 - Director of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights
+19,000 vol 		46,585
Filed 2025-06-11 11:35
Tx date 2024-09-09 		$SGML
Sigma Lithium Corporation 		Cabral, Alexandre Rodrigues
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
57 - Exercise of rights
-19,000 vol 		0
Filed 2025-06-11 11:34
Tx date 2024-07-10 		$SGML
Sigma Lithium Corporation 		Cabral, Alexandre Rodrigues
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
38 - Redemption, retraction, cancellation, repurchase
-15,000 vol 		19,000
Filed 2025-06-11 11:33
Tx date 2023-09-11 		$SGML
Sigma Lithium Corporation 		Cabral, Alexandre Rodrigues
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
56 - Grant of rights
+34,000 vol 		34,000
Filed 2025-06-11 11:31
Tx date 2023-07-01 		$SGML
Sigma Lithium Corporation 		Cabral, Alexandre Rodrigues
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
00 - Opening Balance-Initial SEDI Report
Filed 2025-06-11 11:30
Tx date 2025-05-08 		$SGML
Sigma Lithium Corporation 		Cabral, Alexandre Rodrigues
4 - Director of Issuer
Direct Ownership
Common Shares
11 - Acquisition or disposition carried out privately 		$4,300
+430 vol
$10.00 each 		47,691
Filed 2025-06-11 11:29
Tx date 2025-04-07 		$SGML
Sigma Lithium Corporation 		Cabral, Alexandre Rodrigues
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
+450 vol 		47,261
Filed 2025-06-11 11:29
Tx date 2025-04-04 		$SGML
Sigma Lithium Corporation 		Cabral, Alexandre Rodrigues
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
+226 vol 		46,811
Filed 2025-06-11 11:28
Tx date 2023-07-01 		$SGML
Sigma Lithium Corporation 		Cabral, Alexandre Rodrigues
4 - Director of Issuer
Direct Ownership
Common Shares
00 - Opening Balance-Initial SEDI Report 		27,585
Filed 2025-06-05 11:35
Tx date 2025-05-21 		$SGML
Sigma Lithium Corporation 		Cabral, Ana Cristina
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: ROSEWILL BAY LTD. (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market 		$-812,751.24
-146,706 vol
$5.54 each 		1,683,294
Filed 2025-06-05 11:34
Tx date 2025-05-20 		$SGML
Sigma Lithium Corporation 		Cabral, Ana Cristina
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: ROSEWILL BAY LTD. (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market 		$-599,676
-101,640 vol
$5.90 each 		1,830,000
Filed 2025-06-05 11:33
Tx date 2025-05-19 		$SGML
Sigma Lithium Corporation 		Cabral, Ana Cristina
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: ROSEWILL BAY LTD. (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market 		$-3,415,843.60
-568,360 vol
$6.01 each 		1,931,640
Filed 2024-08-19 16:41
Tx date 2024-08-16 		$SGML
Sigma Lithium Corporation 		Azar, Bechara
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-54,600
-6,000 vol
$9.10 each 		0
Filed 2024-08-19 16:38
Tx date 2024-08-16 		$SGML
Sigma Lithium Corporation 		Azar, Bechara
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-122,330
-13,000 vol
$9.41 each 		6,000
Filed 2024-08-18 18:55
Tx date 2023-07-01 		$SGML
Sigma Lithium Corporation 		Azar, Bechara
4 - Director of Issuer
Direct Ownership
Common Shares
00 - Opening Balance-Initial SEDI Report 		19,000
Filed 2024-08-13 19:13
Tx date 2023-07-01 		$SGML
Sigma Lithium Corporation 		Azar, Bechara
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
00 - Opening Balance-Initial SEDI Report 		19,000
Filed 2024-02-06 11:49
Tx date 2022-08-24 		$SGML
Sigma Lithium Corporation 		A10 Investimentos Fundo de Investimento de Ações - Investimento No Exterior
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares
11 - Acquisition or disposition carried out privately 		$7,731,600
+284,250 vol
$27.20 each 		47,684,968
Filed 2022-08-25 20:52
Tx date 2022-08-24 		$SGML
Sigma Lithium Corporation 		A10 Investimentos Fundo de Investimento de Ações - Investimento No Exterior
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares
11 - Acquisition or disposition carried out privately 		$8,037,600
+295,500 vol
$27.20 each
Filed 2023-06-30 14:01
Tx date 2023-06-29 		$SGML
Sigma Lithium Corporation 		Perlman, Dana
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
56 - Grant of rights
+104,925 vol 		104,925
Filed 2023-06-30 13:59
Tx date 2022-09-13 		$SGML
Sigma Lithium Corporation 		Perlman, Dana
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
00 - Opening Balance-Initial SEDI Report
Filed 2023-06-30 13:56
Tx date 2023-06-29 		$SGML
Sigma Lithium Corporation 		Marques, Frederico
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
56 - Grant of rights
+90,000 vol 		90,000
Filed 2023-06-30 13:48
Tx date 2023-06-29 		$SGML
Sigma Lithium Corporation 		Litwack, Gary Michael
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
56 - Grant of rights
+105,000 vol 		105,000
Filed 2023-06-09 16:02
Tx date 2023-06-06 		$SGML
Sigma Lithium Corporation 		Litwack, Gary Michael
4 - Director of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights
+400,000 vol 		626,500
Filed 2023-06-09 15:56
Tx date 2023-06-01 		$SGML
Sigma Lithium Corporation 		Litwack, Gary Michael
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
57 - Exercise of rights
-400,000 vol 		0
Filed 2023-03-12 11:41
Tx date 2023-03-09 		$SGML
Sigma Lithium Corporation 		Roberts, George Wesley
8 - Deemed Insider - 6 Months before becoming Insider
Direct Ownership
Rights Restricted Share Units
46 - Compensation for services
+7,500 vol 		82,500
Filed 2023-03-10 20:10
Tx date 2022-11-03 		$SGML
Sigma Lithium Corporation 		Litwack, Gary Michael
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
56 - Grant of rights
+200,000 vol 		400,000
Filed 2023-02-23 20:09
Tx date 2023-02-14 		$SGML
Sigma Lithium Corporation 		Cabral, Ana Cristina
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: ROSEWILL BAY LTD. (Control or Direction)
Common Shares
57 - Exercise of rights
+2,150,000 vol 		2,500,000
Filed 2023-02-23 20:08
Tx date 2023-01-26 		$SGML
Sigma Lithium Corporation 		Cabral, Ana Cristina
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: ROSEWILL BAY LTD. (Control or Direction)
Common Shares
57 - Exercise of rights
+350,000 vol 		350,000
Filed 2023-02-23 20:07
Tx date 2018-04-30 		$SGML
Sigma Lithium Corporation 		Cabral, Ana Cristina
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: ROSEWILL BAY LTD. (Control or Direction)
Common Shares
00 - Opening Balance-Initial SEDI Report
Filed 2023-02-23 20:07
Tx date 2023-02-14 		$SGML
Sigma Lithium Corporation 		Cabral, Ana Cristina
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: ROSEWILL BAY LTD. (Control or Direction)
Rights Restricted Share Units
57 - Exercise of rights
-2,150,000 vol 		0
Filed 2023-02-23 20:06
Tx date 2023-01-26 		$SGML
Sigma Lithium Corporation 		Cabral, Ana Cristina
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: ROSEWILL BAY LTD. (Control or Direction)
Rights Restricted Share Units
57 - Exercise of rights
-350,000 vol 		2,150,000
Filed 2023-02-23 20:05
Tx date 2021-09-09 		$SGML
Sigma Lithium Corporation 		Cabral, Ana Cristina
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: ROSEWILL BAY LTD. (Control or Direction)
Rights Restricted Share Units
56 - Grant of rights
+2,500,000 vol 		2,500,000
Filed 2023-02-23 20:02
Tx date 2018-04-30 		$SGML
Sigma Lithium Corporation 		Cabral, Ana Cristina
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: ROSEWILL BAY LTD. (Control or Direction)
Rights Restricted Share Units
00 - Opening Balance-Initial SEDI Report
Filed 2023-01-16 19:48
Tx date 2023-01-12 		$SGML
Sigma Lithium Corporation 		Gardner, Calvyn
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: BLUE SUMMER LTD. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$-4,969,851.5859
-192,007 vol
$25.88 each 		2,000,000
Filed 2023-01-16 19:47
Tx date 2023-01-11 		$SGML
Sigma Lithium Corporation 		Gardner, Calvyn
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: BLUE SUMMER LTD. (Control or Direction)
Common Shares
10 - Acquisition or disposition in the public market 		$-8,316,642.5811
-307,993 vol
$27.00 each 		2,192,007
Filed 2022-12-30 12:13
Tx date 2022-12-29 		$SGML
Sigma Lithium Corporation 		Marques, Frederico
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-135,069.12
-3,200 vol
$42.21 each 		329,400
Filed 2022-12-30 12:12
Tx date 2022-12-29 		$SGML
Sigma Lithium Corporation 		Marques, Frederico
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-210,000
-5,000 vol
$42.00 each 		332,600
Filed 2022-12-30 12:12
Tx date 2022-12-28 		$SGML
Sigma Lithium Corporation 		Marques, Frederico
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-34,960
-800 vol
$43.70 each 		337,600
Filed 2022-12-28 07:50
Tx date 2022-12-23 		$SGML
Sigma Lithium Corporation 		Roberts, George Wesley
8 - Deemed Insider - 6 Months before becoming Insider
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-77,250
-2,500 vol
$30.90 each 		2,500
Filed 2022-12-28 07:48
Tx date 2022-12-22 		$SGML
Sigma Lithium Corporation 		Roberts, George Wesley
8 - Deemed Insider - 6 Months before becoming Insider
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-77,250
-2,500 vol
$30.90 each 		5,000
Filed 2022-12-13 13:31
Tx date 2022-12-08 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: DAMASK INC. (Control or Direction)
Common Shares
57 - Exercise of rights
+1,006,000 vol 		1,006,000
Filed 2022-12-13 13:31
Tx date 2018-05-11 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Holder: DAMASK INC. (Control or Direction)
Common Shares
00 - Opening Balance-Initial SEDI Report
Filed 2022-12-13 13:30
Tx date 2022-12-08 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
57 - Exercise of rights
-1,006,000 vol 		0
Filed 2022-12-13 13:29
Tx date 2022-10-28 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
56 - Grant of rights
+335,500 vol 		1,006,000
Filed 2022-11-21 12:24
Tx date 2022-11-18 		$SGML
Sigma Lithium Corporation 		Marques, Frederico
4 - Director of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights
+203,500 vol 		338,400
Filed 2022-11-21 12:23
Tx date 2022-11-18 		$SGML
Sigma Lithium Corporation 		Marques, Frederico
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
57 - Exercise of rights
-203,500 vol 		0
Filed 2022-11-10 12:48
Tx date 2022-11-03 		$SGML
Sigma Lithium Corporation 		Gardner, Calvyn
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: BLUE SUMMER LTD. (Control or Direction)
Rights Restricted Share Units
57 - Exercise of rights
-2,500,000 vol 		0
Filed 2022-11-10 12:47
Tx date 2022-11-03 		$SGML
Sigma Lithium Corporation 		Gardner, Calvyn
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: BLUE SUMMER LTD. (Control or Direction)
Common Shares
57 - Exercise of rights
+2,500,000 vol 		2,500,000
Filed 2022-11-10 12:47
Tx date 2018-04-30 		$SGML
Sigma Lithium Corporation 		Gardner, Calvyn
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: BLUE SUMMER LTD. (Control or Direction)
Common Shares
00 - Opening Balance-Initial SEDI Report
Filed 2022-11-10 12:47
Tx date 2021-09-09 		$SGML
Sigma Lithium Corporation 		Gardner, Calvyn
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: BLUE SUMMER LTD. (Control or Direction)
Rights Restricted Share Units
56 - Grant of rights
+2,500,000 vol 		2,500,000
Filed 2022-11-10 12:45
Tx date 2018-04-30 		$SGML
Sigma Lithium Corporation 		Gardner, Calvyn
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: BLUE SUMMER LTD. (Control or Direction)
Rights Restricted Share Units
00 - Opening Balance-Initial SEDI Report
Filed 2022-09-02 21:52
Tx date 2022-09-02 		$SGML
Sigma Lithium Corporation 		Gardner, Calvyn
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: A10 Investimentos Fundo de Investimento de Acoes - Investimento No Exterior (Control or Direction)
Common Shares
99 - Correction of information
-23,845,154 vol 		0
Filed 2022-09-02 21:48
Tx date 2022-09-02 		$SGML
Sigma Lithium Corporation 		Cabral, Ana Cristina
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: A10 Investimentos Fundo de Investimento de Acoes - Investimento No Exterior (Control or Direction)
Common Shares
99 - Correction of information
-23,851,064 vol 		0
Filed 2022-08-25 21:05
Tx date 2022-08-24 		$SGML
Sigma Lithium Corporation 		Gardner, Calvyn
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: A10 Investimentos Fundo de Investimento de Acoes - Investimento No Exterior (Control or Direction)
Common Shares
11 - Acquisition or disposition carried out privately 		$3,938,424
+144,795 vol
$27.20 each 		23,845,154
Filed 2022-08-25 21:03
Tx date 2022-08-24 		$SGML
Sigma Lithium Corporation 		Gardner, Calvyn
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: A10 Investimentos Fundo de Investimento de Acoes - Investimento No Exterior (Control or Direction)
Common Shares
11 - Acquisition or disposition carried out privately 		$-3,938,424
-144,795 vol
$27.20 each
Filed 2022-08-25 20:55
Tx date 2022-08-24 		$SGML
Sigma Lithium Corporation 		Gardner, Calvyn
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: A10 Investimentos Fundo de Investimento de Acoes - Investimento No Exterior (Control or Direction)
Common Shares
11 - Acquisition or disposition carried out privately 		$-3,938,424
-144,795 vol
$27.20 each 		23,555,564
Filed 2022-08-25 20:55
Tx date 2022-08-24 		$SGML
Sigma Lithium Corporation 		Gardner, Calvyn
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: A10 Investimentos Fundo de Investimento de Acoes - Investimento No Exterior (Control or Direction)
Common Shares
11 - Acquisition or disposition carried out privately 		$-3,938,424
-144,795 vol
$27.20 each
Filed 2022-08-25 20:54
Tx date 2022-08-24 		$SGML
Sigma Lithium Corporation 		Gardner, Calvyn
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: A10 Investimentos Fundo de Investimento de Acoes - Investimento No Exterior (Control or Direction)
Common Shares
11 - Acquisition or disposition carried out privately 		$4,018,800
+147,750 vol
$27.20 each
Filed 2022-08-25 20:52
Tx date 2022-08-24 		$SGML
Sigma Lithium Corporation 		A10 Investimentos Fundo de Investimento de Ações - Investimento No Exterior
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares
11 - Acquisition or disposition carried out privately 		$8,037,600
+295,500 vol
$27.20 each 		47,696,218
Filed 2022-08-25 20:37
Tx date 2022-08-24 		$SGML
Sigma Lithium Corporation 		Cabral, Ana Cristina
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: A10 Investimentos Fundo de Investimento de Acoes - Investimento No Exterior (Control or Direction)
Common Shares
11 - Acquisition or disposition carried out privately 		$4,099,176
+150,705 vol
$27.20 each 		23,851,064
Filed 2022-08-25 20:35
Tx date 2022-08-24 		$SGML
Sigma Lithium Corporation 		Cabral, Ana Cristina
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: RI-X MINERACAO E CONSULTORIA SA (Control or Direction)
Common Shares
11 - Acquisition or disposition carried out privately 		$-4,099,176
-150,705 vol
$27.20 each 		0
Filed 2022-08-25 20:26
Tx date 2022-08-24 		$SGML
Sigma Lithium Corporation 		Gardner, Calvyn
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: A10 Investimentos Fundo de Investimento de Acoes - Investimento No Exterior (Control or Direction)
Common Shares
11 - Acquisition or disposition carried out privately 		$4,018,800
+147,750 vol
$27.20 each
Filed 2022-08-25 20:25
Tx date 2022-08-24 		$SGML
Sigma Lithium Corporation 		Gardner, Calvyn
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: RI-X MINERACAO E CONSULTORIA SA (Control or Direction)
Common Shares
11 - Acquisition or disposition carried out privately 		$-3,938,424
-144,795 vol
$27.20 each 		0
Filed 2022-08-25 07:47
Tx date 2022-08-24 		$SGML
Sigma Lithium Corporation 		Roberts, George Wesley
8 - Deemed Insider - 6 Months before becoming Insider
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-125,050
-5,000 vol
$25.01 each 		7,500
Filed 2022-08-24 10:48
Tx date 2022-08-23 		$SGML
Sigma Lithium Corporation 		Litwack, Gary Michael
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-194,903.15
-6,500 vol
$29.99 each 		226,500
Filed 2022-08-24 10:48
Tx date 2022-08-23 		$SGML
Sigma Lithium Corporation 		Litwack, Gary Michael
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-208,614
-7,000 vol
$29.80 each 		233,000
Filed 2022-08-24 10:47
Tx date 2022-08-23 		$SGML
Sigma Lithium Corporation 		Litwack, Gary Michael
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-298,752
-10,000 vol
$29.88 each 		240,000
Filed 2022-08-18 15:30
Tx date 2022-08-16 		$SGML
Sigma Lithium Corporation 		Bernardini, Marina
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-331,974
-15,000 vol
$22.13 each 		0
Filed 2022-08-18 15:00
Tx date 2022-08-16 		$SGML
Sigma Lithium Corporation 		Bernardini, Marina
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-347,400
-15,000 vol
$23.16 each
Filed 2022-08-18 14:48
Tx date 2022-08-05 		$SGML
Sigma Lithium Corporation 		Lobo Cruz, Vicente Humberto
8 - Deemed Insider - 6 Months before becoming Insider
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-3,683,800
-184,190 vol
$20.00 each 		264,000
Filed 2022-08-18 14:47
Tx date 2022-05-31 		$SGML
Sigma Lithium Corporation 		Lobo Cruz, Vicente Humberto
8 - Deemed Insider - 6 Months before becoming Insider
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-694,031.78
-36,413 vol
$19.06 each 		448,190
Filed 2022-08-18 14:46
Tx date 2022-04-07 		$SGML
Sigma Lithium Corporation 		Lobo Cruz, Vicente Humberto
8 - Deemed Insider - 6 Months before becoming Insider
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-277,146
-15,397 vol
$18.00 each 		484,603
Filed 2022-06-24 17:35
Tx date 2022-06-20 		$SGML
Sigma Lithium Corporation 		Bernardini, Marina
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Common Shares
57 - Exercise of rights
+15,000 vol 		15,000
Filed 2022-06-24 17:35
Tx date 2018-08-23 		$SGML
Sigma Lithium Corporation 		Bernardini, Marina
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Common Shares
00 - Opening Balance-Initial SEDI Report
Filed 2022-06-24 17:34
Tx date 2022-06-20 		$SGML
Sigma Lithium Corporation 		Bernardini, Marina
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights Restricted Share Units
57 - Exercise of rights
-15,000 vol 		25,000
Filed 2022-06-02 15:36
Tx date 2022-04-13 		$SGML
Sigma Lithium Corporation 		Litwack, Gary Michael
4 - Director of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights
+200,000 vol 		250,000
Filed 2022-06-02 15:35
Tx date 2022-04-13 		$SGML
Sigma Lithium Corporation 		Litwack, Gary Michael
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
57 - Exercise of rights
-200,000 vol 		200,000
Filed 2022-05-28 09:03
Tx date 2022-05-27 		$SGML
Sigma Lithium Corporation 		Roberts, George Wesley
8 - Deemed Insider - 6 Months before becoming Insider
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-45,750
-2,500 vol
$18.30 each 		12,500
Filed 2022-05-28 09:02
Tx date 2022-05-26 		$SGML
Sigma Lithium Corporation 		Roberts, George Wesley
8 - Deemed Insider - 6 Months before becoming Insider
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-173,000
-10,000 vol
$17.30 each 		15,000
Filed 2022-05-05 21:55
Tx date 2022-05-05 		$SGML
Sigma Lithium Corporation 		Marques, Frederico
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-301,530
-13,800 vol
$21.85 each 		134,900
Filed 2022-05-05 21:50
Tx date 2022-05-04 		$SGML
Sigma Lithium Corporation 		Marques, Frederico
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-512,500
-25,000 vol
$20.50 each 		148,700
Filed 2022-05-05 21:49
Tx date 2022-04-27 		$SGML
Sigma Lithium Corporation 		Marques, Frederico
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-387,450
-18,900 vol
$20.50 each 		173,700
Filed 2022-04-26 12:32
Tx date 2022-02-21 		$SGML
Sigma Lithium Corporation 		Lobo Cruz, Vicente Humberto
8 - Deemed Insider - 6 Months before becoming Insider
Direct Ownership
Common Shares
57 - Exercise of rights
+166,667 vol 		333,333
Filed 2022-04-26 12:31
Tx date 2020-10-02 		$SGML
Sigma Lithium Corporation 		Lobo Cruz, Vicente Humberto
8 - Deemed Insider - 6 Months before becoming Insider
Direct Ownership
Common Shares
57 - Exercise of rights
+166,666 vol 		166,666
Filed 2022-04-26 12:28
Tx date 2022-02-21 		$SGML
Sigma Lithium Corporation 		Lobo Cruz, Vicente Humberto
8 - Deemed Insider - 6 Months before becoming Insider
Direct Ownership
Rights Restricted Share Units
57 - Exercise of rights
-166,667 vol 		166,667
Filed 2022-04-26 12:25
Tx date 2020-10-02 		$SGML
Sigma Lithium Corporation 		Lobo Cruz, Vicente Humberto
8 - Deemed Insider - 6 Months before becoming Insider
Direct Ownership
Rights Restricted Share Units
57 - Exercise of rights
-166,666 vol 		333,334
Filed 2022-04-26 12:24
Tx date 2022-03-23 		$SGML
Sigma Lithium Corporation 		Lobo Cruz, Vicente Humberto
8 - Deemed Insider - 6 Months before becoming Insider
Direct Ownership
Common Shares
57 - Exercise of rights
+166,667 vol 		500,000
Filed 2022-04-26 12:21
Tx date 2019-02-28 		$SGML
Sigma Lithium Corporation 		Lobo Cruz, Vicente Humberto
8 - Deemed Insider - 6 Months before becoming Insider
Direct Ownership
Common Shares
00 - Opening Balance-Initial SEDI Report
Filed 2022-04-26 12:20
Tx date 2022-03-23 		$SGML
Sigma Lithium Corporation 		Lobo Cruz, Vicente Humberto
8 - Deemed Insider - 6 Months before becoming Insider
Direct Ownership
Rights Restricted Share Units
57 - Exercise of rights
-166,667 vol 		0
Filed 2022-04-26 12:19
Tx date 2019-01-11 		$SGML
Sigma Lithium Resources Corporation (formerly, Margaux Red Capital Inc.) 		Lobo Cruz, Vicente Humberto
8 - Deemed Insider - 6 Months before becoming Insider
Direct Ownership
Rights Restricted Share Units
56 - Grant of rights
+500,000 vol
Filed 2022-04-26 12:19
Tx date 2019-02-28 		$SGML
Sigma Lithium Resources Corporation (formerly, Margaux Red Capital Inc.) 		Lobo Cruz, Vicente Humberto
8 - Deemed Insider - 6 Months before becoming Insider
Direct Ownership
Rights Restricted Share Units
00 - Opening Balance-Initial SEDI Report 		500,000
Filed 2022-04-26 12:10
Tx date 2022-04-21 		$SGML
Sigma Lithium Corporation 		Marques, Frederico
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-231,400
-10,400 vol
$22.25 each 		192,600
Filed 2022-04-26 12:09
Tx date 2022-04-20 		$SGML
Sigma Lithium Corporation 		Marques, Frederico
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-537,500
-25,000 vol
$21.50 each 		203,000
Filed 2022-04-26 12:09
Tx date 2022-04-20 		$SGML
Sigma Lithium Corporation 		Marques, Frederico
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-512,500
-25,000 vol
$20.50 each 		228,000
Filed 2022-04-26 12:08
Tx date 2022-03-23 		$SGML
Sigma Lithium Corporation 		Marques, Frederico
4 - Director of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights
+203,000 vol 		253,000
Filed 2022-04-26 12:04
Tx date 2022-03-23 		$SGML
Sigma Lithium Corporation 		Marques, Frederico
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
57 - Exercise of rights
-203,000 vol 		203,500
Filed 2022-04-06 16:40
Tx date 2022-03-23 		$SGML
Sigma Lithium Corporation 		Lobo Cruz, Vicente Humberto
8 - Deemed Insider - 6 Months before becoming Insider
Direct Ownership
Rights Restricted Share Units
56 - Grant of rights
+166,667 vol
Filed 2022-04-06 16:35
Tx date 2022-03-23 		$SGML
Sigma Lithium Corporation 		Marques, Frederico
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
56 - Grant of rights
+203,000 vol
Filed 2019-05-27 12:22
Tx date 2019-01-11 		$SGML
Sigma Lithium Resources Corporation (formerly, Margaux Red Capital Inc.) 		Lobo Cruz, Vicente Humberto
8 - Deemed Insider - 6 Months before becoming Insider
Direct Ownership
Rights Restricted Share Units
56 - Grant of rights
+500,000 vol
Filed 2019-05-27 12:22
Tx date 2019-02-28 		$SGML
Sigma Lithium Resources Corporation (formerly, Margaux Red Capital Inc.) 		Lobo Cruz, Vicente Humberto
8 - Deemed Insider - 6 Months before becoming Insider
Direct Ownership
Rights Restricted Share Units
00 - Opening Balance-Initial SEDI Report
Filed 2022-04-25 11:35
Tx date 2022-04-13 		$SGML
Sigma Lithium Corporation 		Roberts, George Wesley
8 - Deemed Insider - 6 Months before becoming Insider
Direct Ownership
Rights Restricted Share Units
46 - Compensation for services
-25,000 vol 		75,000
Filed 2022-04-21 11:22
Tx date 2022-04-13 		$SGML
Sigma Lithium Corporation 		Roberts, George Wesley
8 - Deemed Insider - 6 Months before becoming Insider
Direct Ownership
Rights Restricted Share Units
45 - Compensation for property
-25,000 vol
Filed 2022-04-21 11:22
Tx date 2022-04-13 		$SGML
Sigma Lithium Corporation 		Roberts, George Wesley
8 - Deemed Insider - 6 Months before becoming Insider
Direct Ownership
Rights Restricted Share Units
45 - Compensation for property
-25,000 vol 		75,000
Filed 2022-04-21 11:19
Tx date 2021-09-23 		$SGML
Sigma Lithium Corporation 		Roberts, George Wesley
8 - Deemed Insider - 6 Months before becoming Insider
Direct Ownership
Rights Restricted Share Units
46 - Compensation for services
+50,000 vol 		100,000
Filed 2022-04-21 11:13
Tx date 2020-09-23 		$SGML
Sigma Lithium Corporation 		Roberts, George Wesley
8 - Deemed Insider - 6 Months before becoming Insider
Direct Ownership
Rights Restricted Share Units
00 - Opening Balance-Initial SEDI Report 		50,000
Filed 2022-04-21 11:04
Tx date 2022-04-19 		$SGML
Sigma Lithium Corporation 		Roberts, George Wesley
8 - Deemed Insider - 6 Months before becoming Insider
Direct Ownership
Common Shares
46 - Compensation for services
+25,000 vol 		25,000
Filed 2022-04-21 10:53
Tx date 2020-09-23 		$SGML
Sigma Lithium Corporation 		Roberts, George Wesley
8 - Deemed Insider - 6 Months before becoming Insider
Direct Ownership
Common Shares
00 - Opening Balance-Initial SEDI Report
Filed 2022-04-13 12:19
Tx date 2022-02-11 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: A10 SERVICOS ESPECIALIZADOS DE AVALIAÇÃO DE EMPRESAS LTDA (Control or Direction)
Common Shares
57 - Exercise of rights 		$2,344,584
+532,860 vol
$4.40 each 		532,860
Filed 2022-04-13 12:18
Tx date 2018-05-11 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: A10 SERVICOS ESPECIALIZADOS DE AVALIAÇÃO DE EMPRESAS LTDA (Control or Direction)
Common Shares
00 - Opening Balance-Initial SEDI Report
Filed 2022-04-13 12:17
Tx date 2022-02-11 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: A10 SERVICOS ESPECIALIZADOS DE AVALIAÇÃO DE EMPRESAS LTDA (Control or Direction)
Rights Restricted Share Units
57 - Exercise of rights 		$-2,344,584
-532,860 vol
$4.40 each 		0
Filed 2022-04-13 12:16
Tx date 2021-02-12 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: A10 SERVICOS ESPECIALIZADOS DE AVALIAÇÃO DE EMPRESAS LTDA (Control or Direction)
Rights Restricted Share Units
56 - Grant of rights
+532,860 vol 		532,860
Filed 2022-04-13 12:13
Tx date 2018-05-11 		$SGML
Sigma Lithium Corporation 		Freire de Paiva, Marcelo
4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: A10 SERVICOS ESPECIALIZADOS DE AVALIAÇÃO DE EMPRESAS LTDA (Control or Direction)
Rights Restricted Share Units
00 - Opening Balance-Initial SEDI Report
Filed 2022-04-06 16:40
Tx date 2022-03-23 		$SGML
Sigma Lithium Corporation 		Lobo Cruz, Vicente Humberto
8 - Deemed Insider - 6 Months before becoming Insider
Direct Ownership
Rights Restricted Share Units
56 - Grant of rights
+166,667 vol 		666,667
Filed 2022-04-06 16:35
Tx date 2022-03-23 		$SGML
Sigma Lithium Corporation 		Marques, Frederico
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
56 - Grant of rights
+203,000 vol 		609,500
Filed 2022-02-08 13:51
Tx date 2021-12-23 		$SGML
Sigma Lithium Corporation 		Gardner, Calvyn
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer
Holder: A10 Investimentos Fundo de Investimento de Acoes - Investimento No Exterior (Control or Direction)
Common Shares
11 - Acquisition or disposition carried out privately 		$-6,422,503
-546,596 vol
$11.75 each 		23,700,359
Filed 2022-02-08 13:48
Tx date 2021-12-23 		$SGML
Sigma Lithium Corporation 		Cabral, Ana Cristina
3 - 10% Security Holder of Issuer, 4 - Director of Issuer
Holder: A10 Investimentos Fundo de Investimento de Acoes - Investimento No Exterior (Control or Direction)
Common Shares
11 - Acquisition or disposition carried out privately 		$-6,422,491.25
-546,595 vol
$11.75 each 		23,700,359
Filed 2022-02-08 13:42
Tx date 2021-12-23 		$SGML
Sigma Lithium Corporation 		A10 Investimentos Fundo de Investimento de Ações - Investimento No Exterior
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares
11 - Acquisition or disposition carried out privately 		$-12,844,994.25
-1,093,191 vol
$11.75 each 		47,400,718