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Canada Oil & Gas Related Equipment and Services

Stampede Drilling Inc (SDI)

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The most recent insider trading activity occurred on December 29, 2025, with multiple 'BUY' transactions by senior officers and directors. These transactions involved significant share purchases, indicating continued insider confidence. Prior to this, there were also several 'BUY' transactions in late 2025 and earlier in the year, with a notable 'SELL' activity in April 2024.
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Ticker: SDI Exchange: CVE
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Whitmarsh, Lyle Clarence
Director of Issuer, Senior Officer of Issuer
1 purchase — total 10,000 CAD
Buy 29 Dec 2025
Value CA$4,418,456.44 | Price 302.94 | Shares 28,169
Buy 29 Dec 2025
Value CA$159,370.20 | Price 82.33 | Shares 10,666
Buy 9 Dec 2025
Value CA$14,000.00 | Price 0.14 | Shares 100,000
Buy 8 Dec 2025
Value CA$13,000.00 | Price 0.13 | Shares 100,000
Buy 4 Dec 2025
Value CA$10,126.50 | Price 0.13 | Shares 78,500
Buy 12 Jun 2025
Value CA$2,700.00 | Price 0.14 | Shares 20,000
Buy 11 Jun 2025
Value CA$19,500.00 | Price 0.13 | Shares 150,000
Buy 11 Jun 2025
Value CA$20,250.00 | Price 0.14 | Shares 150,000
Buy 23 May 2025
Value CA$8,525.00 | Price 0.16 | Shares 55,000
Buy 22 May 2025
Value CA$10,850.00 | Price 0.16 | Shares 70,000
Buy 9 Apr 2025
Value CA$25,200.00 | Price 0.14 | Shares 180,000
Buy 27 Mar 2025
Value CA$7,680.00 | Price 0.16 | Shares 48,000
Sale 8 Apr 2024
Value CA$36,000.00 | Price 0.24 | Shares 150,000
Sale 1 Apr 2024
Value CA$115,000.00 | Price 0.23 | Shares 500,000
Buy 22 Mar 2024
Value CA$33,677.28 | Price 0.24 | Shares 140,322
Planned buy 20 Mar 2024
Value CA$32,868.96 | Price 0.24 | Shares 136,954
Planned buy 20 Mar 2024
Value CA$38,269.68 | Price 0.24 | Shares 159,457
Buy 16 Feb 2024
Value CA$180,000.00 | Price 0.18 | Shares 1,000,000
Buy 17 Nov 2023
Value CA$34,300.00 | Price 0.25 | Shares 140,000
Buy 11 Oct 2023
Value CA$9,200.00 | Price 0.23 | Shares 40,000
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-01-02 2025-12-29 B Purchase
4.0
Whitmarsh, Lyle Clarence

Director of Issuer, Senior Officer of Issuer

Executive Director
28,169
302.94
CA$4,418,456 		28,169 302.94 CA$4,418,456
2026-01-02 2025-12-29 B Purchase
3.3
Schab, Jeffrey

Senior Officer of Issuer

Officer
10,666 +40.3%
82.33
CA$159,370 		10,666 +40.3% 82.33 CA$159,370
2025-12-10 2025-12-09 B Purchase
2.6
Kuiper, Terry Brian

Senior Officer of Issuer

Officer
16,504 -25.1%
211.24
CA$2,571,088 		16,504 -25.1% 211.24 CA$2,571,088
2025-12-08 2025-12-08 B Purchase
4.0
Whitmarsh, Lyle Clarence

Director of Issuer, Senior Officer of Issuer

Executive Director
100,000 +1.4%
0.13
CA$13,000 		100,000 +1.4% 0.13 CA$13,000
2025-12-05 2025-12-04 B Purchase
4.0
Whitmarsh, Lyle Clarence

Director of Issuer, Senior Officer of Issuer

Executive Director
78,500 +1.1%
0.13
CA$10,126 		78,500 +1.1% 0.13 CA$10,126
2025-06-12 2025-06-12 B Purchase
2.6
Kuiper, Terry Brian

Senior Officer of Issuer

Officer
20,000 +0.9%
0.14
CA$2,700 		20,000 +0.9% 0.14 CA$2,700
2025-06-11 2025-06-11 B Purchase
4.0
Whitmarsh, Lyle Clarence

Director of Issuer, Senior Officer of Issuer

Executive Director
150,000 +2.2%
0.13
CA$19,500 		150,000 +2.2% 0.13 CA$19,500
2025-06-11 2025-06-11 B Purchase
4.0
Whitmarsh, Lyle Clarence

Director of Issuer, Senior Officer of Issuer

Executive Director
150,000 +2.2%
0.14
CA$20,250 		150,000 +2.2% 0.14 CA$20,250
2025-05-23 2025-05-23 B Purchase
2.6
Kuiper, Terry Brian

Senior Officer of Issuer

Officer
55,000 +2.5%
0.16
CA$8,525 		55,000 +2.5% 0.16 CA$8,525
2025-05-22 2025-05-22 B Purchase
2.6
Kuiper, Terry Brian

Senior Officer of Issuer

Officer
70,000 +3.3%
0.16
CA$10,850 		70,000 +3.3% 0.16 CA$10,850
2025-04-10 2025-04-09 B Purchase
4.0
Whitmarsh, Lyle Clarence

Director of Issuer, Senior Officer of Issuer

Executive Director
180,000 +2.8%
0.14
CA$25,200 		180,000 +2.8% 0.14 CA$25,200
2025-03-27 2025-03-27 B Purchase
0.7
Beuk, Kerri Samantha

Director of Issuer

Non-Executive Director
48,000
0.16
CA$7,680 		48,000 0.16 CA$7,680
2024-04-08 2024-04-08 S Sale
2.8
Russell, Thane Geoffrey

Director of Issuer

Non-Executive Director
150,000 -4.5%
0.24
CA$36,000 		150,000 -4.5% 0.24 CA$36,000
2024-04-08 2024-04-01 S Sale
3.3
Schab, Jeffrey

Senior Officer of Issuer

Officer
500,000 -60.3%
0.23
CA$115,000 		500,000 -60.3% 0.23 CA$115,000
2024-03-25 2024-03-22 B Purchase
1.5
Oke, Edward Langdon

Senior Officer of Issuer

Officer
140,322 +134.9%
0.24
CA$33,677 		140,322 +134.9% 0.24 CA$33,677
2024-03-20 2024-03-20 PP Planned purchase
3.3
Schab, Jeffrey

Senior Officer of Issuer

Officer
136,954 +71.3%
0.24
CA$32,869 		136,954 +71.3% 0.24 CA$32,869
2024-03-20 2024-03-20 PP Planned purchase
2.6
Kuiper, Terry Brian

Senior Officer of Issuer

Officer
159,457 +15.0%
0.24
CA$38,270 		159,457 +15.0% 0.24 CA$38,270
2024-02-21 2024-02-16 B Purchase
4.0
Whitmarsh, Lyle Clarence

Director of Issuer, Senior Officer of Issuer

Executive Director
1,000,000
0.18
CA$180,000 		1,000,000 0.18 CA$180,000
2023-11-21 2023-11-17 B Purchase
2.6
Kuiper, Terry Brian

Senior Officer of Issuer

Officer
140,000 +19.1%
0.25
CA$34,300 		140,000 +19.1% 0.25 CA$34,300
2023-10-14 2023-10-11 B Purchase
2.6
Kuiper, Terry Brian

Senior Officer of Issuer

Officer
40,000 +7.6%
0.23
CA$9,200 		40,000 +7.6% 0.23 CA$9,200
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