Canada Metals & Mining

ROKMASTER Resources Corp (RKR)

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Over the past 90 days, ROKMASTER Resources Corp has seen significant insider activity, exclusively consisting of buy transactions. Director and Senior Officer John Martin Mirko acquired shares totaling approximately 241,000 CAD. These transactions represent a net increase in insider holdings, occurring alongside the company's recent results financiers and stable stock performance.
Ticker: RKR 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 ROKMASTER Resources Corp. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Buy 22 Jul 2026
Value CA$2,382,166.18 | Price 283.33 | Shares 40,600 (-24.2%)
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
2026-07-23 2026-07-22 B Purchase
3.2
Mirko, John Martin

Director of Issuer, Senior Officer of Issuer

Executive Director
40,600 -24.2%
283.33
CA$2,382,166 		40,600 -24.2% 283.33 CA$2,382,166
2026-07-23 2026-07-21 B Purchase
3.2
Mirko, John Martin

Director of Issuer, Senior Officer of Issuer

Executive Director
55,473 -30.2%
152.11
CA$124,965 		55,473 -30.2% 152.11 CA$124,965
2026-07-09 2026-07-08 B Purchase
3.2
Mirko, John Martin

Director of Issuer, Senior Officer of Issuer

Executive Director
76,969 +26.5%
271.94
CA$2,487,489 		76,969 +26.5% 271.94 CA$2,487,489
2026-06-24 2026-06-24 B Purchase
3.2
Mirko, John Martin

Director of Issuer, Senior Officer of Issuer

Executive Director
998,000 +3.0%
0.04
CA$39,920 		998,000 +3.0% 0.04 CA$39,920
2026-06-24 2026-06-23 B Purchase
3.2
Mirko, John Martin

Director of Issuer, Senior Officer of Issuer

Executive Director
2,000 +0.0%
0.04
CA$80 		2,000 +0.0% 0.04 CA$80
2026-06-16 2026-06-15 B Purchase
3.2
Mirko, John Martin

Director of Issuer, Senior Officer of Issuer

Executive Director
1,000,000 +3.1%
0.04
CA$40,000 		1,000,000 +3.1% 0.04 CA$40,000
2026-06-09 2026-06-09 B Purchase
3.2
Mirko, John Martin

Director of Issuer, Senior Officer of Issuer

Executive Director
528,000 +1.6%
0.04
CA$18,480 		528,000 +1.6% 0.04 CA$18,480
2026-05-22 2026-05-20 B Purchase
3.2
Mirko, John Martin

Director of Issuer, Senior Officer of Issuer

Executive Director
250,000 +0.8%
0.04
CA$10,000 		250,000 +0.8% 0.04 CA$10,000
2026-05-04 2026-04-30 B Purchase
3.2
Mirko, John Martin

Director of Issuer, Senior Officer of Issuer

Executive Director
650,000 +2.1%
0.04
CA$26,000 		650,000 +2.1% 0.04 CA$26,000
2026-05-04 2026-04-27 B Purchase
3.2
Mirko, John Martin

Director of Issuer, Senior Officer of Issuer

Executive Director
25,000 +0.1%
0.04
CA$1,000 		25,000 +0.1% 0.04 CA$1,000
2026-03-28 2026-03-24 B Purchase
3.2
Mirko, John Martin

Director of Issuer, Senior Officer of Issuer

Executive Director
70,000 +0.2%
0.05
CA$3,150 		70,000 +0.2% 0.05 CA$3,150
2026-03-24 2026-03-19 B Purchase
3.2
Mirko, John Martin

Director of Issuer, Senior Officer of Issuer

Executive Director
90,000 +0.3%
0.05
CA$4,050 		90,000 +0.3% 0.05 CA$4,050
2026-03-24 2026-03-16 B Purchase
3.2
Mirko, John Martin

Director of Issuer, Senior Officer of Issuer

Executive Director
310,000 +1.0%
0.05
CA$13,950 		310,000 +1.0% 0.05 CA$13,950
2026-03-05 2026-03-03 B Purchase
3.2
Mirko, John Martin

Director of Issuer, Senior Officer of Issuer

Executive Director
242,000 +0.8%
0.05
CA$10,890 		242,000 +0.8% 0.05 CA$10,890
2026-03-05 2026-03-02 B Purchase
3.2
Mirko, John Martin

Director of Issuer, Senior Officer of Issuer

Executive Director
247,000 +0.8%
0.05
CA$11,115 		247,000 +0.8% 0.05 CA$11,115
2026-03-05 2026-02-26 B Purchase
3.2
Mirko, John Martin

Director of Issuer, Senior Officer of Issuer

Executive Director
210,000 +0.7%
0.05
CA$9,450 		210,000 +0.7% 0.05 CA$9,450
2026-01-14 2026-01-12 S Sale
3.5
Cowin, Michael

Director of Issuer

Non-Executive Director
566,000 -14.0%
0.06
CA$35,262 		566,000 -14.0% 0.06 CA$35,262
2025-11-30 2025-11-28 B Purchase
3.2
Mirko, John Martin

Director of Issuer, Senior Officer of Issuer

Executive Director
800,000 +2.7%
0.03
CA$24,000 		800,000 +2.7% 0.03 CA$24,000
2025-09-02 2025-08-29 B Purchase
3.2
Mirko, John Martin

Director of Issuer, Senior Officer of Issuer

Executive Director
621,000 +2.2%
0.03
CA$18,630 		621,000 +2.2% 0.03 CA$18,630
2025-07-25 2025-07-22 S Sale
3.5
Cowin, Michael

Director of Issuer

Non-Executive Director
100,000 -2.4%
0.06
CA$5,500 		100,000 -2.4% 0.06 CA$5,500
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