SEDI Insider filing browser
Filter by Company
×
Filter by $CAD Amount
×
Filter by Filing Type
Filter by Insider
×
 
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 2026-03-16 17:33
Tx date 2026-02-24
$ROOF
Northstar Clean Technologies Inc.
Borkowski, James Corey
4 - Director of Issuer
Direct Ownership
Options
52 - Expiration of options
$-46,200
-220,000 vol
$0.21 each
480,000
Filed 2026-03-16 17:31
Tx date 2026-02-25
$ROOF
Northstar Clean Technologies Inc.
Borkowski, James Corey
4 - Director of Issuer
Direct Ownership
Common Shares
51 - Exercise of options
$6,300
+30,000 vol
$0.21 each
1,536,204
Filed 2026-03-16 17:27
Tx date 2026-02-25
$ROOF
Northstar Clean Technologies Inc.
Borkowski, James Corey
4 - Director of Issuer
Direct Ownership
Options
51 - Exercise of options
$-6,300
-30,000 vol
$0.21 each
450,000
Filed 2026-01-16 15:37
Tx date 2026-01-15
$ROOF
Northstar Clean Technologies Inc.
Borkowski, James Corey
4 - Director of Issuer
Direct Ownership
Common Shares
36 - Conversion or exchange
$6,249
+24,509 vol
$0.255 each
1,506,204
Filed 2025-07-28 12:23
Tx date 2025-07-25
$ROOF
Northstar Clean Technologies Inc.
Borkowski, James Corey
4 - Director of Issuer
Direct Ownership
Warrants
16 - Acquisition or disposition under a prospectus exemption

+83,333 vol
583,333
Filed 2025-07-28 12:20
Tx date 2025-07-25
$ROOF
Northstar Clean Technologies Inc.
Borkowski, James Corey
4 - Director of Issuer
Direct Ownership
Common Shares
16 - Acquisition or disposition under a prospectus exemption
$24,999
+83,333 vol
$0.30 each
1,481,695
Filed 2025-07-18 14:30
Tx date 2025-07-09
$ROOF
Northstar Clean Technologies Inc.
Borkowski, James Corey
4 - Director of Issuer
Direct Ownership
Options
50 - Grant of options

+125,000 vol
700,000
Filed 2024-09-20 15:52
Tx date 2024-09-19
$ROOF
Northstar Clean Technologies Inc.
Borkowski, James Corey
4 - Director of Issuer
Direct Ownership
Options
50 - Grant of options
$48,375
+225,000 vol
$0.215 each
575,000
Filed 2024-09-17 16:38
Tx date 2024-09-11
$ROOF
Northstar Clean Technologies Inc.
Borkowski, James Corey
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$5,400
+30,000 vol
$0.18 each
1,398,362
Filed 2024-07-03 12:17
Tx date 2021-09-02
$ROOF
Northstar Clean Technologies Inc.
Borkowski, James Corey
4 - Director of Issuer
Direct Ownership
Options
50 - Grant of options

+100,000 vol
350,000
Filed 2021-09-09 18:13
Tx date 2021-09-02
$ROOF
Northstar Clean Technologies Inc.
Borkowski, James Corey
4 - Director of Issuer
Direct Ownership
Options
50 - Grant of options

+100,000 vol
Filed 2024-05-21 12:06
Tx date 2024-05-21
$ROOF
Northstar Clean Technologies Inc.
Borkowski, James Corey
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$-8,666.71
-66,667 vol
$0.13 each
1,368,362
Filed 2024-05-16 10:42
Tx date 2020-12-23
$ROOF
Northstar Clean Technologies Inc.
Borkowski, James Corey
4 - Director of Issuer
Direct Ownership
Warrants
00 - Opening Balance-Initial SEDI Report
500,000
Filed 2023-12-21 16:11
Tx date 2023-12-21
$ROOF
Northstar Clean Technologies Inc.
Borkowski, James Corey
4 - Director of Issuer
Direct Ownership
Convertible Debentures
10 - Acquisition or disposition in the public market
$
+$100,000 vol
$0.20 each
$150,000
Filed 2023-10-24 18:00
Tx date 2023-10-24
$ROOF
Northstar Clean Technologies Inc.
Borkowski, James Corey
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$1,950
+15,000 vol
$0.13 each
1,435,029
Filed 2023-08-16 13:34
Tx date 2023-08-16
$ROOF
Northstar Clean Technologies Inc.
Borkowski, James Corey
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$2,550
+15,000 vol
$0.17 each
1,420,029
Filed 2023-03-03 16:29
Tx date 2023-02-28
$ROOF
Northstar Clean Technologies Inc.
Borkowski, James Corey
4 - Director of Issuer
Direct Ownership
Convertible Debentures
10 - Acquisition or disposition in the public market

+$50,000 vol
$50,000
Filed 2023-03-03 16:28
Tx date 2020-12-23
$ROOF
Northstar Clean Technologies Inc.
Borkowski, James Corey
4 - Director of Issuer
Direct Ownership
Convertible Debentures
00 - Opening Balance-Initial SEDI Report
Filed 2022-10-24 13:17
Tx date 2022-10-14
$ROOF
Northstar Clean Technologies Inc.
Borkowski, James Corey
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$1,900
+10,000 vol
$0.19 each
1,405,029
Filed 2022-10-12 11:15
Tx date 2022-10-11
$ROOF
Northstar Clean Technologies Inc.
Borkowski, James Corey
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$2,925
+15,000 vol
$0.195 each
1,395,029