Canada Communications & Networking

Gatekeeper Systems Inc (GSI)

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Gatekeeper Systems Inc experienced significant insider trading activity throughout the third quarter of 2025. Senior officer Douglas Fraser and major shareholder Douglas Dyment executed multiple sell orders, with the most recent transactions occurring on October 10, 2025. No further buying or selling has been reported by company leadership since that date.
Ticker: GSI Exchange: CVE
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Gatekeeper Systems Inc. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
3.5
Fraser, Douglas Senior Officer of Issuer Officer
Transaction date
Sale
Price
366.99
Quantity 71,480 -9.8%
Value CA$1,211,871
3.5
Fraser, Douglas Senior Officer of Issuer Officer
Transaction date
Sale
Price
61.05
Quantity 94,684 +42.7%
Value CA$4,160,234
3.5
Fraser, Douglas Senior Officer of Issuer Officer
Transaction date
Sale
Price
195.42
Quantity 38,207 -23.6%
Value CA$3,744,460
3.5
Fraser, Douglas Senior Officer of Issuer Officer
Transaction date
Sale
Price
3.03
Quantity 20,000 -15.0%
Value CA$60,600
3.5
Fraser, Douglas Senior Officer of Issuer Officer
Transaction date
Sale
Price
3.04
Quantity 34,770 -20.7%
Value CA$105,701
Dyment, Douglas 10% Security Holder of Issuer, Senior Officer of Issuer Officer Large shareholder
Transaction date
Sale
Price
1.60
Quantity 2,631,791 -40.6%
Value CA$4,210,866
Dyment, Douglas 10% Security Holder of Issuer, Senior Officer of Issuer Officer Large shareholder
Transaction date
Sale
Price
1.60
Quantity 1,368,209 -81.8%
Value CA$2,189,134
3.5
Fraser, Douglas Senior Officer of Issuer Officer
Transaction date
Sale
Price
1.44
Quantity 10,000 -5.6%
Value CA$14,400
3.5
Fraser, Douglas Senior Officer of Issuer Officer
Transaction date
Sale
Price
1.40
Quantity 5,000 -2.7%
Value CA$7,000
3.5
Fraser, Douglas Senior Officer of Issuer Officer
Transaction date
Sale
Price
1.42
Quantity 50,000 -21.5%
Value CA$71,000
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2025-10-16 2025-10-10 S Sale
3.5
Fraser, Douglas

Senior Officer of Issuer

Officer
71,480 -9.8%
366.99
CA$1,211,871 		71,480 -9.8% 366.99 CA$1,211,871
2025-10-16 2025-10-10 S Sale
3.5
Fraser, Douglas

Senior Officer of Issuer

Officer
94,684 +42.7%
61.05
CA$4,160,234 		94,684 +42.7% 61.05 CA$4,160,234
2025-10-16 2025-10-10 S Sale
3.5
Fraser, Douglas

Senior Officer of Issuer

Officer
38,207 -23.6%
195.42
CA$3,744,460 		38,207 -23.6% 195.42 CA$3,744,460
2025-10-16 2025-10-10 S Sale
3.5
Fraser, Douglas

Senior Officer of Issuer

Officer
20,000 -15.0%
3.03
CA$60,600 		20,000 -15.0% 3.03 CA$60,600
2025-10-16 2025-10-10 S Sale
3.5
Fraser, Douglas

Senior Officer of Issuer

Officer
34,770 -20.7%
3.04
CA$105,701 		34,770 -20.7% 3.04 CA$105,701
2025-09-07 2025-09-03 S Sale
Dyment, Douglas

10% Security Holder of Issuer, Senior Officer of Issuer

Officer Large shareholder
2,631,791 -40.6%
1.60
CA$4,210,866 		2,631,791 -40.6% 1.60 CA$4,210,866
2025-09-07 2025-09-03 S Sale
Dyment, Douglas

10% Security Holder of Issuer, Senior Officer of Issuer

Officer Large shareholder
1,368,209 -81.8%
1.60
CA$2,189,134 		1,368,209 -81.8% 1.60 CA$2,189,134
2025-07-09 2025-07-08 S Sale
3.5
Fraser, Douglas

Senior Officer of Issuer

Officer
10,000 -5.6%
1.44
CA$14,400 		10,000 -5.6% 1.44 CA$14,400
2025-07-09 2025-07-04 S Sale
3.5
Fraser, Douglas

Senior Officer of Issuer

Officer
5,000 -2.7%
1.40
CA$7,000 		5,000 -2.7% 1.40 CA$7,000
2025-07-09 2025-07-04 S Sale
3.5
Fraser, Douglas

Senior Officer of Issuer

Officer
50,000 -21.5%
1.42
CA$71,000 		50,000 -21.5% 1.42 CA$71,000
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