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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 2026-08-17 15:30
Tx date 2025-06-24
$CHS
Comprehensive Healthcare Systems Inc. (formerly, Greenstone Capital Corp.)
Cosgrove, Christopher
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Rights RSU
56 - Grant of rights

+300,000 vol
300,000
Filed 2026-08-17 15:28
Tx date 2022-02-01
$CHS
Comprehensive Healthcare Systems Inc. (formerly, Greenstone Capital Corp.)
Cosgrove, Christopher
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Rights RSU
00 - Opening Balance-Initial SEDI Report
Filed 2026-08-14 15:47
Tx date 2026-08-11
$CHS
Comprehensive Healthcare Systems Inc. (formerly, Greenstone Capital Corp.)
Cosgrove, Christopher
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Common Shares
46 - Compensation for services
$45,000
+90,000 vol
$0.50 each
653,435
Filed 2026-08-14 15:39
Tx date 2025-06-19
$CHS
Comprehensive Healthcare Systems Inc. (formerly, Greenstone Capital Corp.)
Cosgrove, Christopher
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Common Shares
46 - Compensation for services
$74,821
+498,807 vol
$0.15 each
563,435
Filed 2026-08-14 15:37
Tx date 2025-05-12
$CHS
Comprehensive Healthcare Systems Inc. (formerly, Greenstone Capital Corp.)
Cosgrove, Christopher
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Options
37 - Stock split or consolidation

+150,000 vol
150,000
Filed 2026-08-14 15:36
Tx date 2025-05-12
$CHS
Comprehensive Healthcare Systems Inc. (formerly, Greenstone Capital Corp.)
Cosgrove, Christopher
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Options
37 - Stock split or consolidation

-3,000,000 vol
0
Filed 2026-08-14 15:35
Tx date 2025-05-12
$CHS
Comprehensive Healthcare Systems Inc. (formerly, Greenstone Capital Corp.)
Cosgrove, Christopher
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Options
37 - Stock split or consolidation

+150,000 vol
Filed 2026-08-14 15:35
Tx date 2025-05-12
$CHS
Comprehensive Healthcare Systems Inc. (formerly, Greenstone Capital Corp.)
Cosgrove, Christopher
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Options
37 - Stock split or consolidation

-3,000,000 vol
Filed 2026-08-14 15:34
Tx date 2025-05-12
$CHS
Comprehensive Healthcare Systems Inc. (formerly, Greenstone Capital Corp.)
Cosgrove, Christopher
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Options
37 - Stock split or consolidation

+150,000 vol
Filed 2026-08-14 15:33
Tx date 2025-05-12
$CHS
Comprehensive Healthcare Systems Inc. (formerly, Greenstone Capital Corp.)
Cosgrove, Christopher
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Options
37 - Stock split or consolidation

-3,000,000 vol
Filed 2026-08-14 15:31
Tx date 2025-01-30
$CHS
Comprehensive Healthcare Systems Inc. (formerly, Greenstone Capital Corp.)
Cosgrove, Christopher
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Warrants
55 - Expiration of warrants

-1,292,567 vol
0
Filed 2026-08-14 15:29
Tx date 2025-05-12
$CHS
Comprehensive Healthcare Systems Inc. (formerly, Greenstone Capital Corp.)
Cosgrove, Christopher
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Common Shares
37 - Stock split or consolidation

-1,227,939 vol
64,628
Filed 2023-02-03 17:41
Tx date 2023-01-30
$CHS
Comprehensive Healthcare Systems Inc. (formerly, Greenstone Capital Corp.)
Cosgrove, Christopher
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Warrants
16 - Acquisition or disposition under a prospectus exemption

+499,467 vol
1,292,567
Filed 2023-02-03 17:40
Tx date 2023-01-30
$CHS
Comprehensive Healthcare Systems Inc. (formerly, Greenstone Capital Corp.)
Cosgrove, Christopher
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Warrants
16 - Acquisition or disposition under a prospectus exemption

+793,100 vol
793,100
Filed 2023-02-03 17:39
Tx date 2022-02-01
$CHS
Comprehensive Healthcare Systems Inc. (formerly, Greenstone Capital Corp.)
Cosgrove, Christopher
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Warrants
00 - Opening Balance-Initial SEDI Report
Filed 2023-02-03 17:39
Tx date 2023-01-30
$CHS
Comprehensive Healthcare Systems Inc. (formerly, Greenstone Capital Corp.)
Cosgrove, Christopher
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Common Shares
16 - Acquisition or disposition under a prospectus exemption
$35,562
+499,467 vol
$0.0712 each
1,292,567
Filed 2023-02-03 17:38
Tx date 2023-01-30
$CHS
Comprehensive Healthcare Systems Inc. (formerly, Greenstone Capital Corp.)
Cosgrove, Christopher
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Common Shares
16 - Acquisition or disposition under a prospectus exemption
$39,655
+793,100 vol
$0.05 each
793,100
Filed 2023-02-03 17:38
Tx date 2022-02-01
$CHS
Comprehensive Healthcare Systems Inc. (formerly, Greenstone Capital Corp.)
Cosgrove, Christopher
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Common Shares
00 - Opening Balance-Initial SEDI Report
Filed 2022-10-05 17:06
Tx date 2022-09-21
$CHS
Comprehensive Healthcare Systems Inc. (formerly, Greenstone Capital Corp.)
Cosgrove, Christopher
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Options
50 - Grant of options

+2,500,000 vol
3,000,000
Filed 2022-04-05 09:46
Tx date 2022-02-01
$CHS
Comprehensive Healthcare Systems Inc. (formerly, Greenstone Capital Corp.)
Cosgrove, Christopher
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Options
00 - Opening Balance-Initial SEDI Report
500,000