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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 2026-10-01 20:27 Tx date 2026-09-30	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$261.00 +100 vol $2.61 each	19,056,000
Filed 2026-09-29 19:39 Tx date 2026-09-29	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$2,660 +1,000 vol $2.66 each	19,055,900
Filed 2026-09-28 20:36 Tx date 2026-09-28	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$2,687 +1,000 vol $2.69 each	19,054,900
Filed 2026-09-25 21:32 Tx date 2026-09-25	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$2,670 +1,000 vol $2.67 each	19,053,900
Filed 2026-09-24 19:44 Tx date 2026-09-23	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$2,540 +1,000 vol $2.54 each	19,052,900
Filed 2026-09-22 18:47 Tx date 2026-09-22	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$2,670 +1,000 vol $2.67 each	19,051,900
Filed 2026-09-22 18:46 Tx date 2026-09-21	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$2,600 +1,000 vol $2.60 each	19,050,900
Filed 2026-09-18 19:08 Tx date 2026-09-18	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$2,690 +1,000 vol $2.69 each	19,049,900
Filed 2026-09-17 19:22 Tx date 2026-09-17	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$2,690 +1,000 vol $2.69 each	19,048,900
Filed 2026-09-16 19:31 Tx date 2026-09-16	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$2,682 +1,000 vol $2.68 each	19,047,900
Filed 2026-09-15 20:13 Tx date 2026-09-15	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$2,690 +1,000 vol $2.69 each	19,046,900
Filed 2026-09-14 19:50 Tx date 2026-09-14	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$2,686 +1,000 vol $2.69 each	19,045,900
Filed 2026-09-11 18:36 Tx date 2026-09-11	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$2,700 +1,000 vol $2.70 each	19,044,900
Filed 2026-09-10 18:50 Tx date 2026-09-10	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$2,680 +1,000 vol $2.68 each	19,043,900
Filed 2026-09-09 19:05 Tx date 2026-08-09	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$2,689 +1,000 vol $2.69 each	19,025,100
Filed 2026-09-08 18:16 Tx date 2026-09-08	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$2,730 +1,000 vol $2.73 each	19,041,900
Filed 2026-09-04 17:13 Tx date 2026-09-04	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$2,760 +1,000 vol $2.76 each	19,040,900
Filed 2026-09-03 21:57 Tx date 2026-09-03	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$1,108 +400 vol $2.77 each	19,039,900
Filed 2026-09-03 21:57 Tx date 2026-09-03	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$1,650 +600 vol $2.75 each	19,039,500
Filed 2026-09-02 16:23 Tx date 2026-09-02	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$2,780 +1,000 vol $2.78 each	19,038,900
Filed 2026-09-02 09:05 Tx date 2026-09-01	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$2,767 +1,000 vol $2.77 each	19,037,900
Filed 2026-08-31 22:18 Tx date 2026-08-27	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$2,720 +1,000 vol $2.72 each	19,035,900
Filed 2026-08-28 16:35 Tx date 2026-08-28	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$2,770 +1,000 vol $2.77 each	19,035,900
Filed 2026-08-27 13:53 Tx date 2026-08-26	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$2,830 +1,000 vol $2.83 each	19,034,900
Filed 2026-08-25 18:00 Tx date 2026-08-25	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$2,760 +1,000 vol $2.76 each	19,033,900
Filed 2026-08-21 19:12 Tx date 2026-08-21	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$2,800 +1,000 vol $2.80 each	19,032,900
Filed 2026-08-21 19:12 Tx date 2026-08-20	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$2,800 +1,000 vol $2.80 each	19,031,900
Filed 2026-08-21 19:12 Tx date 2026-08-19	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$2,610 +1,000 vol $2.61 each	19,030,900
Filed 2026-08-21 19:11 Tx date 2026-08-18	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$2,494 +1,000 vol $2.49 each	19,029,900
Filed 2026-08-21 19:11 Tx date 2026-08-17	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$2,052 +800 vol $2.56 each	19,028,900
Filed 2026-08-19 13:37 Tx date 2026-08-12	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$10,160 +4,000 vol $2.54 each	19,028,100
Filed 2026-03-10 19:28 Tx date 2026-03-09	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Options 50 - Grant of options	+120,000 vol	1,200,000
Filed 2026-03-06 13:02 Tx date 2026-03-03	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 51 - Exercise of options	$814,800 +420,000 vol $1.94 each	19,024,100
Filed 2026-03-06 13:00 Tx date 2026-03-03	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Options 51 - Exercise of options	$-814,800 -420,000 vol $1.94 each	1,080,000
Filed 2025-03-10 10:38 Tx date 2025-03-10	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Options 50 - Grant of options	+120,000 vol	1,500,000
Filed 2024-06-27 20:37 Tx date 2024-06-27	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$18,225 +9,000 vol $2.02 each	18,604,100
Filed 2024-06-27 20:36 Tx date 2024-06-26	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$12,000 +6,000 vol $2.00 each	18,595,100
Filed 2024-06-27 20:35 Tx date 2024-06-25	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$9,647 +4,800 vol $2.01 each	18,589,100
Filed 2024-06-27 20:34 Tx date 2024-06-24	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$10,434 +5,200 vol $2.01 each	18,584,300
Filed 2024-06-27 20:33 Tx date 2024-06-21	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$20,061 +10,000 vol $2.01 each	18,579,100
Filed 2024-06-27 20:32 Tx date 2024-06-20	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$10,049 +5,000 vol $2.01 each	18,569,100
Filed 2024-05-02 10:05 Tx date 2024-05-01	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 51 - Exercise of options	$81,600 +60,000 vol $1.36 each	18,564,100
Filed 2024-05-02 10:04 Tx date 2024-05-01	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Options 51 - Exercise of options	$-81,600 -60,000 vol $1.36 each	1,380,000
Filed 2024-05-02 10:02 Tx date 2024-05-01	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Options 51 - Exercise of options	$-61,200 -45,000 vol $1.36 each
Filed 2024-05-02 10:02 Tx date 2024-05-01	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 51 - Exercise of options	$61,200 +45,000 vol $1.36 each
Filed 2024-05-02 09:56 Tx date 2024-05-01	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 51 - Exercise of options	$61,200 +45,000 vol $1.36 each	18,549,100
Filed 2024-05-02 09:56 Tx date 2024-05-01	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 51 - Exercise of options	$61,200 +45,000 vol $1.36 each
Filed 2024-05-02 09:55 Tx date 2024-05-01	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Options 51 - Exercise of options	$-61,200 -45,000 vol $1.36 each
Filed 2024-05-02 09:55 Tx date 2024-05-01	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Options 51 - Exercise of options	$-61,200 -45,000 vol $1.36 each	1,395,000
Filed 2024-04-30 11:07 Tx date 2024-03-11	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Options 50 - Grant of options	+240,000 vol	1,440,000
Filed 2023-03-13 12:46 Tx date 2023-03-13	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Options 50 - Grant of options	$732,000 +240,000 vol $3.05 each	1,200,000
Filed 2022-09-16 12:47 Tx date 2022-05-16	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Options 50 - Grant of options	+240,000 vol	960,000
Filed 2022-05-17 14:29 Tx date 2022-05-16	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Options 50 - Grant of options	+240,000 vol	720,000
Filed 2022-05-12 08:46 Tx date 2022-05-09	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 51 - Exercise of options	$770,400 +360,000 vol $2.14 each	18,504,100
Filed 2022-05-12 08:45 Tx date 2022-05-09	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Options 51 - Exercise of options	$-770,400 -360,000 vol $2.14 each	480,000
Filed 2021-06-14 13:46 Tx date 2021-06-14	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 51 - Exercise of options	$97,200 +60,000 vol $1.62 each	18,144,100
Filed 2021-06-14 13:45 Tx date 2021-06-14	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Options 51 - Exercise of options	$-97,200 -60,000 vol $1.62 each	840,000
Filed 2021-03-15 16:08 Tx date 2021-03-15	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Options 50 - Grant of options	+420,000 vol	900,000
Filed 2021-03-10 07:56 Tx date 2021-03-10	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 51 - Exercise of options	$213,300 +270,000 vol $0.79 each	18,084,100
Filed 2021-03-10 07:55 Tx date 2021-03-10	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Options 51 - Exercise of options	$-213,300 -270,000 vol $0.79 each	480,000
Filed 2020-05-20 07:23 Tx date 2020-05-15	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Options 51 - Exercise of options	$-30,600 -60,000 vol $0.51 each	750,000
Filed 2020-05-20 07:21 Tx date 2020-05-15	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 51 - Exercise of options	$30,600 +60,000 vol $0.51 each	17,814,100
Filed 2020-05-20 07:18 Tx date 2020-05-15	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 51 - Exercise of options	$30,600 +60,000 vol $0.51 each
Filed 2020-05-20 07:15 Tx date 2020-05-15	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 51 - Exercise of options	$30,600 +60,000 vol $0.51 each
Filed 2020-04-03 16:28 Tx date 2019-03-20	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 51 - Exercise of options	$50,400 +60,000 vol $0.84 each	17,743,500
Filed 2020-04-03 16:26 Tx date 2019-03-20	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Options 51 - Exercise of options	$-50,400 -60,000 vol $0.84 each	750,000
Filed 2020-04-01 10:38 Tx date 2020-03-31	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$11,392 +8,900 vol $1.28 each	17,694,100
Filed 2020-04-01 10:37 Tx date 2020-03-31	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 10 - Acquisition or disposition in the public market	$2,091 +1,700 vol $1.23 each	17,685,200
Filed 2019-05-15 18:17 Tx date 2019-05-15	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Options 50 - Grant of options	$81,600 +60,000 vol $1.36 each	870,000
Filed 2018-05-14 Tx date 2018-05-14	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Options 51 - Exercise of options	$-48,600 -60,000 vol $0.81 each	810,000
Filed 2018-05-14 Tx date 2018-05-14	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Common Shares 51 - Exercise of options	$48,600 +60,000 vol $0.81 each	17,683,500
Filed 2017-05-18 Tx date 2017-05-15	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Options 50 - Grant of options	+360,000 vol	870,000
Filed 2016-07-04 Tx date 2016-06-30	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Options 50 - Grant of options	$97,200 +60,000 vol $1.62 each	510,000
Filed 2016-03-22 Tx date 2015-12-31	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Options 52 - Expiration of options	-360,000 vol	180,000
Filed 2016-03-18 Tx date 2016-03-14	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Options 50 - Grant of options	+270,000 vol	810,000
Filed 2015-05-20 Tx date 2015-05-19	$GEO Geodrill Limited	Harper, David Michael 5 - Senior Officer of Issuer Direct Ownership	Options 50 - Grant of options	$30,600 +60,000 vol $0.51 each	540,000