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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 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
Filed 2022-07-12 12:27
Tx date 2022-07-11
$ROOF
Northstar Clean Technologies Inc.
Borkowski, James Corey
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$3,875
+25,000 vol
$0.155 each
1,380,029
Filed 2022-06-27 14:55
Tx date 2022-06-27
$ROOF
Northstar Clean Technologies Inc.
Borkowski, James Corey
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$3,600
+20,000 vol
$0.18 each
1,355,029
Filed 2022-06-07 14:46
Tx date 2022-06-07
$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
1,335,029
Filed 2022-05-02 20:13
Tx date 2022-05-02
$ROOF
Northstar Clean Technologies Inc.
Borkowski, James Corey
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$2,400
+10,000 vol
$0.24 each
1,325,029