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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 2026-05-27 13:23
Tx date 2026-05-26 		$SDI
Stampede Drilling Inc. 		Whitmarsh, Lyle Clarence
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Options
50 - Grant of options 		$99,000
+450,000 vol
$0.22 each 		4,800,000
Filed 2026-04-30 14:37
Tx date 2026-04-02 		$SDI
Stampede Drilling Inc. 		Whitmarsh, Lyle Clarence
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
59 - Exercise for cash 		$-56,258.10
-312,545 vol
$0.18 each 		1,090,954
Filed 2026-04-30 14:36
Tx date 2026-03-19 		$SDI
Stampede Drilling Inc. 		Whitmarsh, Lyle Clarence
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights 		$107,096
+594,981 vol
$0.18 each 		1,403,499
Filed 2026-04-30 14:05
Tx date 2025-03-19 		$SDI
Stampede Drilling Inc. 		Whitmarsh, Lyle Clarence
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Common Shares
99 - Correction of information
-573,214 vol 		5,553,690
Filed 2026-04-30 14:04
Tx date 2025-03-19 		$SDI
Stampede Drilling Inc. 		Whitmarsh, Lyle Clarence
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Common Shares
99 - Correction of information
+121,218 vol 		6,126,904
Filed 2026-04-30 14:03
Tx date 2024-03-20 		$SDI
Stampede Drilling Inc. 		Whitmarsh, Lyle Clarence
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Common Shares
99 - Correction of information
-356,522 vol 		5,553,690
Filed 2026-04-30 13:55
Tx date 2025-03-19 		$SDI
Stampede Drilling Inc. 		Whitmarsh, Lyle Clarence
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights 		$80,249
+573,214 vol
$0.14 each 		808,518
Filed 2026-04-30 13:54
Tx date 2025-03-19 		$SDI
Stampede Drilling Inc. 		Whitmarsh, Lyle Clarence
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
59 - Exercise for cash 		$-16,970.52
-121,218 vol
$0.14 each 		235,304
Filed 2026-04-30 13:51
Tx date 2024-03-20 		$SDI
Stampede Drilling Inc. 		Whitmarsh, Lyle Clarence
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
56 - Grant of rights 		$82,000
+356,522 vol
$0.23 each 		356,522
Filed 2026-04-30 13:49
Tx date 2017-08-15 		$SDI
Stampede Drilling Inc. 		Whitmarsh, Lyle Clarence
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Unit
00 - Opening Balance-Initial SEDI Report
Filed 2026-01-02 12:22
Tx date 2025-12-29 		$SDI
Stampede Drilling Inc. 		Whitmarsh, Lyle Clarence
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$100,000
+1,000,000 vol
$0.10 each 		8,267,708
Filed 2026-01-02 12:17
Tx date 2025-12-29 		$SDI
Stampede Drilling Inc. 		Whitmarsh, Lyle Clarence
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$10,000
+100,000 vol
$0.10 each
Filed 2025-12-08 12:16
Tx date 2025-12-08 		$SDI
Stampede Drilling Inc. 		Whitmarsh, Lyle Clarence
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$13,000
+100,000 vol
$0.13 each 		7,267,708
Filed 2025-12-05 11:44
Tx date 2025-12-04 		$SDI
Stampede Drilling Inc. 		Whitmarsh, Lyle Clarence
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$10,126
+78,500 vol
$0.129 each 		7,167,708
Filed 2025-06-11 13:30
Tx date 2025-06-11 		$SDI
Stampede Drilling Inc. 		Whitmarsh, Lyle Clarence
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$19,500
+150,000 vol
$0.13 each 		7,089,208
Filed 2025-06-11 13:28
Tx date 2025-06-11 		$SDI
Stampede Drilling Inc. 		Whitmarsh, Lyle Clarence
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$20,250
+150,000 vol
$0.135 each 		6,939,208
Filed 2025-06-06 19:50
Tx date 2025-06-05 		$SDI
Stampede Drilling Inc. 		Whitmarsh, Lyle Clarence
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$13,095
+97,000 vol
$0.135 each 		6,789,208
Filed 2025-06-06 19:48
Tx date 2025-06-05 		$SDI
Stampede Drilling Inc. 		Whitmarsh, Lyle Clarence
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$19,800
+150,000 vol
$0.132 each 		6,692,208
Filed 2025-05-29 12:01
Tx date 2025-05-28 		$SDI
Stampede Drilling Inc. 		Whitmarsh, Lyle Clarence
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Options
50 - Grant of options 		$30,000
+200,000 vol
$0.15 each 		4,350,000
Filed 2025-04-10 11:42
Tx date 2025-04-09 		$SDI
Stampede Drilling Inc. 		Whitmarsh, Lyle Clarence
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$25,200
+180,000 vol
$0.14 each 		6,542,208