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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 2025-10-06 12:59
Tx date 2025-10-01 		$ZEN
Zentek Ltd. formerly, ZEN Graphene Solutions Ltd. 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
RSUs
50 - Grant of options
+38,000 vol 		38,000
Filed 2025-10-06 12:57
Tx date 2020-12-07 		$ZEN
Zentek Ltd. formerly, ZEN Graphene Solutions Ltd. 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
RSUs
00 - Opening Balance-Initial SEDI Report
Filed 2025-10-06 12:56
Tx date 2025-10-01 		$ZEN
Zentek Ltd. formerly, ZEN Graphene Solutions Ltd. 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
Options
50 - Grant of options
+38,000 vol 		188,000
Filed 2025-05-12 16:55
Tx date 2025-05-08 		$ZEN
Zentek Ltd. (formerly, ZEN Graphene Solutions Ltd.) 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-33,000
-15,000 vol
$2.20 each 		322,128
Filed 2025-05-02 19:11
Tx date 2025-04-25 		$ZEN
Zentek Ltd. (formerly, ZEN Graphene Solutions Ltd.) 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
11 - Acquisition or disposition carried out privately 		$-39,999.60
-22,222 vol
$1.80 each 		337,128
Filed 2025-05-02 19:09
Tx date 2025-04-25 		$ZEN
Zentek Ltd. (formerly, ZEN Graphene Solutions Ltd.) 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
51 - Exercise of options 		$40,000
+100,000 vol
$0.40 each 		359,350
Filed 2025-05-02 19:07
Tx date 2025-04-25 		$ZEN
Zentek Ltd. (formerly, ZEN Graphene Solutions Ltd.) 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
Options
51 - Exercise of options 		$-40,000
-100,000 vol
$0.40 each 		150,000
Filed 2025-05-02 19:03
Tx date 2025-04-25 		$ZEN
Zentek Ltd. (formerly, ZEN Graphene Solutions Ltd.) 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
Options
51 - Exercise of options 		$-40,000
-100,000 vol
$0.40 each
Filed 2024-11-19 10:14
Tx date 2024-11-15 		$ZEN
Zentek Ltd. (formerly, ZEN Graphene Solutions Ltd.) 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-17,000
-10,000 vol
$1.70 each 		259,350
Filed 2024-07-19 16:06
Tx date 2024-07-17 		$ZEN
Zentek Ltd. (formerly, ZEN Graphene Solutions Ltd.) 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
51 - Exercise of options 		$14,117
+35,294 vol
$0.40 each 		269,350
Filed 2024-07-19 16:03
Tx date 2024-07-17 		$ZEN
Zentek Ltd. (formerly, ZEN Graphene Solutions Ltd.) 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
Options
51 - Exercise of options 		$-20,000
-50,000 vol
$0.40 each 		250,000
Filed 2024-06-25 21:47
Tx date 2024-06-20 		$ZEN
Zentek Ltd. (formerly, ZEN Graphene Solutions Ltd.) 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
Options
50 - Grant of options 		$228,000
+150,000 vol
$1.52 each 		300,000
Filed 2024-01-02 15:58
Tx date 2023-12-30 		$ZEN
Zentek Ltd. (formerly, ZEN Graphene Solutions Ltd.) 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
Options
52 - Expiration of options 		$-166,000
-50,000 vol
$3.32 each 		150,000
Filed 2023-12-29 11:02
Tx date 2023-12-19 		$ZEN
Zentek Ltd. (formerly, ZEN Graphene Solutions Ltd.) 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-2,900
-2,000 vol
$1.45 each 		234,056
Filed 2023-12-29 11:01
Tx date 2023-12-19 		$ZEN
Zentek Ltd. (formerly, ZEN Graphene Solutions Ltd.) 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-2,840
-2,000 vol
$1.42 each 		236,056
Filed 2023-12-14 09:01
Tx date 2023-12-09 		$ZEN
Zentek Ltd. (formerly, ZEN Graphene Solutions Ltd.) 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
Options
52 - Expiration of options 		$-164,000
-100,000 vol
$1.64 each 		200,000
Filed 2023-12-13 15:07
Tx date 2023-12-09 		$ZEN
Zentek Ltd. (formerly, ZEN Graphene Solutions Ltd.) 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
Options
52 - Expiration of options 		$164,000
+100,000 vol
$1.64 each
Filed 2023-12-13 15:07
Tx date 2023-12-09 		$ZEN
Zentek Ltd. (formerly, ZEN Graphene Solutions Ltd.) 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
Options
52 - Expiration of options 		$164,000
+100,000 vol
$1.64 each 		400,000
Filed 2023-11-18 15:56
Tx date 2023-11-16 		$ZEN
Zentek Ltd. (formerly, ZEN Graphene Solutions Ltd.) 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-7,850
-5,000 vol
$1.57 each 		238,056
Filed 2023-11-18 15:52
Tx date 2023-11-13 		$ZEN
Zentek Ltd. (formerly, ZEN Graphene Solutions Ltd.) 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
51 - Exercise of options 		$62,121
+37,879 vol
$1.64 each 		243,056
Filed 2023-11-18 15:48
Tx date 2023-11-13 		$ZEN
Zentek Ltd. (formerly, ZEN Graphene Solutions Ltd.) 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
Options
51 - Exercise of options 		$-20,000
-50,000 vol
$0.40 each 		300,000
Filed 2023-07-04 14:47
Tx date 2023-06-30 		$ZEN
Zentek Ltd. (formerly, ZEN Graphene Solutions Ltd.) 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
51 - Exercise of options 		$25,000
+50,000 vol
$0.50 each 		205,177
Filed 2023-07-04 14:35
Tx date 2023-06-30 		$ZEN
Zentek Ltd. (formerly, ZEN Graphene Solutions Ltd.) 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
Options
51 - Exercise of options 		$-25,000
-50,000 vol
$0.50 each 		350,000
Filed 2021-06-01 13:37
Tx date 2021-06-01 		$ZEN
ZEN Graphene Solutions Ltd. 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Holder: Wendy van der Kuur (Indirect Ownership)
Common Shares
11 - Acquisition or disposition carried out privately 		$14,545
+18,182 vol
$0.80 each 		249,197
Filed 2021-06-01 13:35
Tx date 2021-06-01 		$ZEN
ZEN Graphene Solutions Ltd. 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
Warrants
11 - Acquisition or disposition carried out privately 		$-14,545.60
-18,182 vol
$0.80 each 		0
Filed 2021-01-04 14:16
Tx date 2020-12-30 		$ZEN
ZEN Graphene Solutions Ltd. 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
Options
50 - Grant of options 		$166,000
+50,000 vol
$3.32 each 		400,000
Filed 2021-01-04 08:31
Tx date 2020-12-30 		$ZEN
ZEN Graphene Solutions Ltd. 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
Options
50 - Grant of options 		$166,000
+50,000 vol
$3.32 each 		400,000
Filed 2021-01-04 08:31
Tx date 2020-12-30 		$ZEN
ZEN Graphene Solutions Ltd. 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
Options
50 - Grant of options 		$166,000
+50,000 vol
$3.32 each
Filed 2020-12-14 09:59
Tx date 2020-12-09 		$ZEN
ZEN Graphene Solutions Ltd. 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
Options
50 - Grant of options 		$164,000
+100,000 vol
$1.64 each 		350,000
Filed 2020-12-10 10:25
Tx date 2020-12-07 		$ZEN
ZEN Graphene Solutions Ltd. 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
Warrants
00 - Opening Balance-Initial SEDI Report 		18,182
Filed 2020-12-08 13:35
Tx date 2020-12-07 		$ZEN
ZEN Graphene Solutions Ltd. 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Holder: Wendy van der Kuur (Indirect Ownership)
Common Shares
00 - Opening Balance-Initial SEDI Report 		231,015
Filed 2020-12-08 13:34
Tx date 2020-12-07 		$ZEN
ZEN Graphene Solutions Ltd. 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
00 - Opening Balance-Initial SEDI Report 		155,177
Filed 2020-12-08 13:32
Tx date 2020-12-07 		$ZEN
ZEN Graphene Solutions Ltd. 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
00 - Opening Balance-Initial SEDI Report
Filed 2020-12-08 13:24
Tx date 2020-05-08 		$ZEN
ZEN Graphene Solutions Ltd. 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
Options
50 - Grant of options 		$40,000
+100,000 vol
$0.40 each 		250,000
Filed 2020-12-08 13:22
Tx date 2019-07-17 		$ZEN
ZEN Graphene Solutions Ltd. 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
Options
50 - Grant of options 		$20,000
+50,000 vol
$0.40 each 		150,000
Filed 2020-12-08 13:21
Tx date 2018-11-14 		$ZEN
ZEN Graphene Solutions Ltd. 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
Options
50 - Grant of options 		$20,000
+50,000 vol
$0.40 each 		100,000
Filed 2020-12-08 13:20
Tx date 2018-07-03 		$ZEN
ZEN Graphene Solutions Ltd. 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
Options
50 - Grant of options 		$25,000
+50,000 vol
$0.50 each 		50,000
Filed 2020-12-08 13:19
Tx date 2020-12-07 		$ZEN
ZEN Graphene Solutions Ltd. 		Van der Kuur, Colin Stuart
5 - Senior Officer of Issuer
Direct Ownership
Options
00 - Opening Balance-Initial SEDI Report