Canada Metals & Mining

Tinka Resources Ltd (TK)

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The most recent insider trading activity occurred on October 29, 2025, with a Director of Issuer purchasing shares. Prior to this, in early October 2025, other Directors and Senior Officers also made share purchases. Significant selling activity by a 10% Security Holder was noted in April 2025.
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Ticker: TK Exchange: CVE
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Macdonald, Brandon
Director of Issuer
1 purchase — total 9,600 CAD
Buy 29 Oct 2025
Value CA$409,380.58 | Price 427.93 | Shares 37,471
Buy 3 Oct 2025
Value CA$3,670,056.25 | Price 168.12 | Shares 52,221
Buy 3 Oct 2025
Value CA$69,003.00 | Price 0.28 | Shares 250,920
Buy 10 Sep 2025
Value CA$24,000.00 | Price 0.06 | Shares 400,000
Sale 22 Apr 2025
Value CA$1,604,601.52 | Price 0.03 | Shares 52,097,452
Sale 16 Apr 2025
Value CA$633,373.60 | Price 0.04 | Shares 17,692,000
Sale 10 Apr 2025
Value CA$150.00 | Price 0.05 | Shares 3,000
Sale 8 Apr 2025
Value CA$475,792.00 | Price 0.45 | Shares 1,048,000
Sale 7 Apr 2025
Value CA$1,650.00 | Price 0.05 | Shares 33,000
Sale 4 Apr 2025
Value CA$50.00 | Price 0.05 | Shares 1,000
Sale 3 Apr 2025
Value CA$500.00 | Price 0.05 | Shares 10,000
Sale 2 Apr 2025
Value CA$7,500.00 | Price 0.05 | Shares 150,000
Sale 1 Apr 2025
Value CA$950.00 | Price 0.05 | Shares 19,000
Sale 28 Mar 2025
Value CA$2,750.00 | Price 0.06 | Shares 50,000
Sale 27 Mar 2025
Value CA$4,455.00 | Price 0.06 | Shares 81,000
Sale 26 Mar 2025
Value CA$51,095.00 | Price 0.06 | Shares 929,000
Sale 25 Mar 2025
Value CA$2,475.00 | Price 0.06 | Shares 45,000
Sale 24 Mar 2025
Value CA$6,360.00 | Price 0.06 | Shares 106,000
Sale 21 Mar 2025
Value CA$60,000.00 | Price 0.06 | Shares 1,000,000
Sale 20 Mar 2025
Value CA$36,840.00 | Price 0.06 | Shares 614,000
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
2025-10-29 2025-10-29 B Purchase
3.0
Macdonald, Brandon

Director of Issuer

Non-Executive Director
37,471 +18.5%
427.93
CA$409,381 		37,471 +18.5% 427.93 CA$409,381
2025-10-03 2025-10-03 B Purchase
3.7
DeMare, Nick

Director of Issuer, Senior Officer of Issuer

Executive Director
52,221 +3.1%
168.12
CA$3,670,056 		52,221 +3.1% 168.12 CA$3,670,056
2025-10-03 2025-10-03 B Purchase
2.6
Carman, Graham Donald

Director of Issuer, Senior Officer of Issuer

Executive Director
32,903 +22.1%
307.59
CA$1,883,998 		32,903 +22.1% 307.59 CA$1,883,998
2025-09-10 2025-09-10 B Purchase
3.7
DeMare, Nick

Director of Issuer, Senior Officer of Issuer

Executive Director
400,000 +247.7%
0.06
CA$24,000 		400,000 +247.7% 0.06 CA$24,000
2025-04-23 2025-04-22 S Sale
1.6
Sentient Executive GP IV, Limited (for the general partner of Sentient Global Resources Fund IV, L.P.)

10% Security Holder of Issuer

Large shareholder
52,097,452
0.03
CA$1,604,602 		52,097,452 0.03 CA$1,604,602
2025-04-17 2025-04-16 S Sale
1.6
Sentient Executive GP IV, Limited (for the general partner of Sentient Global Resources Fund IV, L.P.)

10% Security Holder of Issuer

Large shareholder
17,692,000 -25.4%
0.04
CA$633,374 		17,692,000 -25.4% 0.04 CA$633,374
2025-04-11 2025-04-10 S Sale
1.6
Sentient Executive GP IV, Limited (for the general partner of Sentient Global Resources Fund IV, L.P.)

10% Security Holder of Issuer

Large shareholder
3,000 -0.0%
0.05
CA$150 		3,000 -0.0% 0.05 CA$150
2025-04-11 2025-04-08 S Sale
1.6
Sentient Executive GP IV, Limited (for the general partner of Sentient Global Resources Fund IV, L.P.)

10% Security Holder of Issuer

Large shareholder
1,048,000 -1.5%
0.45
CA$475,792 		1,048,000 -1.5% 0.45 CA$475,792
2025-04-11 2025-04-07 S Sale
1.6
Sentient Executive GP IV, Limited (for the general partner of Sentient Global Resources Fund IV, L.P.)

10% Security Holder of Issuer

Large shareholder
33,000 -0.0%
0.05
CA$1,650 		33,000 -0.0% 0.05 CA$1,650
2025-04-10 2025-04-04 S Sale
1.6
Sentient Executive GP IV, Limited (for the general partner of Sentient Global Resources Fund IV, L.P.)

10% Security Holder of Issuer

Large shareholder
1,000 -0.0%
0.05
CA$50 		1,000 -0.0% 0.05 CA$50
2025-04-08 2025-04-03 S Sale
1.6
Sentient Executive GP IV, Limited (for the general partner of Sentient Global Resources Fund IV, L.P.)

10% Security Holder of Issuer

Large shareholder
10,000 -0.0%
0.05
CA$500 		10,000 -0.0% 0.05 CA$500
2025-04-07 2025-04-02 S Sale
1.6
Sentient Executive GP IV, Limited (for the general partner of Sentient Global Resources Fund IV, L.P.)

10% Security Holder of Issuer

Large shareholder
150,000 -0.2%
0.05
CA$7,500 		150,000 -0.2% 0.05 CA$7,500
2025-04-04 2025-04-01 S Sale
1.6
Sentient Executive GP IV, Limited (for the general partner of Sentient Global Resources Fund IV, L.P.)

10% Security Holder of Issuer

Large shareholder
19,000 -0.0%
0.05
CA$950 		19,000 -0.0% 0.05 CA$950
2025-04-02 2025-03-28 S Sale
1.6
Sentient Executive GP IV, Limited (for the general partner of Sentient Global Resources Fund IV, L.P.)

10% Security Holder of Issuer

Large shareholder
50,000 -0.1%
0.06
CA$2,750 		50,000 -0.1% 0.06 CA$2,750
2025-04-01 2025-03-27 S Sale
1.6
Sentient Executive GP IV, Limited (for the general partner of Sentient Global Resources Fund IV, L.P.)

10% Security Holder of Issuer

Large shareholder
81,000 -0.1%
0.06
CA$4,455 		81,000 -0.1% 0.06 CA$4,455
2025-03-31 2025-03-26 S Sale
1.6
Sentient Executive GP IV, Limited (for the general partner of Sentient Global Resources Fund IV, L.P.)

10% Security Holder of Issuer

Large shareholder
929,000 -1.3%
0.06
CA$51,095 		929,000 -1.3% 0.06 CA$51,095
2025-03-28 2025-03-25 S Sale
1.6
Sentient Executive GP IV, Limited (for the general partner of Sentient Global Resources Fund IV, L.P.)

10% Security Holder of Issuer

Large shareholder
45,000 -0.1%
0.06
CA$2,475 		45,000 -0.1% 0.06 CA$2,475
2025-03-28 2025-03-24 S Sale
1.6
Sentient Executive GP IV, Limited (for the general partner of Sentient Global Resources Fund IV, L.P.)

10% Security Holder of Issuer

Large shareholder
106,000 -0.2%
0.06
CA$6,360 		106,000 -0.2% 0.06 CA$6,360
2025-03-26 2025-03-21 S Sale
1.6
Sentient Executive GP IV, Limited (for the general partner of Sentient Global Resources Fund IV, L.P.)

10% Security Holder of Issuer

Large shareholder
1,000,000 -1.4%
0.06
CA$60,000 		1,000,000 -1.4% 0.06 CA$60,000
2025-03-25 2025-03-20 S Sale
1.6
Sentient Executive GP IV, Limited (for the general partner of Sentient Global Resources Fund IV, L.P.)

10% Security Holder of Issuer

Large shareholder
614,000 -0.9%
0.06
CA$36,840 		614,000 -0.9% 0.06 CA$36,840
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