Canada Metals & Mining

Alta Copper Corp (ATCU)

Track

Ticker: ATCU Exchange: TOR
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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 Alta Copper Corp. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Buy 9 Mar 2026
Value CA$3,480,236.34 | Price 451.97 | Shares 70,932 (+30.7%)
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
2026-03-20 2026-03-09 B Purchase
1.5
Nascent Exploration Pty Ltd.

10% Security Holder of Issuer

Large shareholder
70,932 +30.7%
451.97
CA$3,480,236 		70,932 +30.7% 451.97 CA$3,480,236
2025-09-29 2025-09-29 B Purchase
1.8
Bonifacio, Giulio

Director of Issuer

Non-Executive Director
84,742 +34.5%
147.60
CA$3,007,635 		84,742 +34.5% 147.60 CA$3,007,635
2025-09-29 2025-09-26 B Purchase
1.8
Bonifacio, Giulio

Director of Issuer

Non-Executive Director
67,802 -30.3%
306.34
CA$978,042 		67,802 -30.3% 306.34 CA$978,042
2025-09-25 2025-09-25 B Purchase
4.2
Found, Dale Andrew

Senior Officer of Issuer

Officer
30,169 +15.7%
0.53
CA$15,990 		30,169 +15.7% 0.53 CA$15,990
2025-09-24 2025-09-24 B Purchase
1.8
Bonifacio, Giulio

Director of Issuer

Non-Executive Director
5,000 +0.2%
0.48
CA$2,400 		5,000 +0.2% 0.48 CA$2,400
2025-09-24 2025-09-23 B Purchase
1.8
Bonifacio, Giulio

Director of Issuer

Non-Executive Director
5,000 +0.2%
0.50
CA$2,500 		5,000 +0.2% 0.50 CA$2,500
2025-09-13 2025-09-11 B Purchase
1.8
Bonifacio, Giulio

Director of Issuer

Non-Executive Director
5,000 +0.2%
0.54
CA$2,700 		5,000 +0.2% 0.54 CA$2,700
2025-09-13 2025-09-10 B Purchase
1.8
Bonifacio, Giulio

Director of Issuer

Non-Executive Director
1,500 +0.1%
0.54
CA$810 		1,500 +0.1% 0.54 CA$810
2025-09-13 2025-09-09 B Purchase
1.8
Bonifacio, Giulio

Director of Issuer

Non-Executive Director
3,000 +0.1%
0.57
CA$1,710 		3,000 +0.1% 0.57 CA$1,710
2025-05-30 2025-05-28 B Purchase
1.8
Bonifacio, Giulio

Director of Issuer

Non-Executive Director
5,000 +0.2%
0.48
CA$2,400 		5,000 +0.2% 0.48 CA$2,400
2025-05-30 2025-05-27 B Purchase
1.8
Bonifacio, Giulio

Director of Issuer

Non-Executive Director
2,500 +0.1%
0.48
CA$1,188 		2,500 +0.1% 0.48 CA$1,188
2025-05-30 2025-05-27 B Purchase
1.8
Bonifacio, Giulio

Director of Issuer

Non-Executive Director
2,500 +0.1%
0.49
CA$1,225 		2,500 +0.1% 0.49 CA$1,225
2025-05-20 2025-05-17 B Purchase
1.5
Nascent Exploration Pty Ltd.

10% Security Holder of Issuer

Large shareholder
2,941,176 +9.6%
0.51
CA$1,500,000 		2,941,176 +9.6% 0.51 CA$1,500,000
2025-05-02 2025-04-30 B Purchase
1.8
Bonifacio, Giulio

Director of Issuer

Non-Executive Director
10,000 +0.5%
0.40
CA$4,000 		10,000 +0.5% 0.40 CA$4,000
2025-05-02 2025-04-29 B Purchase
1.8
Bonifacio, Giulio

Director of Issuer

Non-Executive Director
15,500 +0.7%
0.40
CA$6,200 		15,500 +0.7% 0.40 CA$6,200
2025-04-11 2025-04-11 B Purchase
4.2
Found, Dale Andrew

Senior Officer of Issuer

Officer
11,242 +6.2%
0.43
CA$4,834 		11,242 +6.2% 0.43 CA$4,834
2025-04-09 2025-04-04 B Purchase
1.8
Bonifacio, Giulio

Director of Issuer

Non-Executive Director
10,500 +0.5%
0.42
CA$4,358 		10,500 +0.5% 0.42 CA$4,358
2025-04-09 2025-03-28 B Purchase
1.8
Bonifacio, Giulio

Director of Issuer

Non-Executive Director
16,000 +0.7%
0.47
CA$7,440 		16,000 +0.7% 0.47 CA$7,440
2025-04-09 2025-03-26 B Purchase
1.8
Bonifacio, Giulio

Director of Issuer

Non-Executive Director
15,000 +0.7%
0.49
CA$7,350 		15,000 +0.7% 0.49 CA$7,350
2025-04-09 2025-03-24 B Purchase
1.8
Bonifacio, Giulio

Director of Issuer

Non-Executive Director
14,000 +0.7%
0.46
CA$6,370 		14,000 +0.7% 0.46 CA$6,370
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