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Canada Metals & Mining

Tree Island Steel Ltd (TSL)

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Over the last 90 days, there has been one insider buy transaction totaling CAD 7,296. This contrasts with a broader trend of multiple buy transactions by various insiders in the preceding months. The stock has experienced a 9.5% decrease in price over the past 90 days.
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Ticker: TSL Exchange: TOR
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Doman, Amar
10% Security Holder of Issuer, Director of Issuer
1 purchase — total 100,000 CAD
Buy 16 Jun 2026
Value CA$1,359,226.94 | Price 235.91 | Shares 34,670
Buy 15 Jun 2026
Value CA$2,358,148.14 | Price 347.58 | Shares 96,043
Buy 22 Nov 2024
Value CA$14,580.00 | Price 2.92 | Shares 5,000
Buy 22 Aug 2024
Value CA$30,525.00 | Price 2.75 | Shares 11,100
Buy 21 Aug 2024
Value CA$12,580.08 | Price 2.73 | Shares 4,600
Buy 20 Aug 2024
Value CA$25,294.14 | Price 2.72 | Shares 9,300
Buy 15 Aug 2024
Value CA$275.00 | Price 2.75 | Shares 100
Buy 14 Aug 2024
Value CA$3,021.04 | Price 2.75 | Shares 1,100
Buy 13 Aug 2024
Value CA$2,154.00 | Price 2.69 | Shares 800
Buy 12 Aug 2024
Value CA$66,625.00 | Price 2.67 | Shares 25,000
Buy 8 May 2024
Value CA$15,400.00 | Price 3.08 | Shares 5,000
Buy 21 Nov 2023
Value CA$11,800.00 | Price 2.95 | Shares 4,000
Buy 31 Jul 2023
Value CA$4,456.95 | Price 2.97 | Shares 1,500
Buy 10 May 2023
Value CA$16,500.00 | Price 3.30 | Shares 5,000
Buy 9 May 2023
Value CA$9,720.00 | Price 3.24 | Shares 3,000
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
2026-06-18 2026-06-16 B Purchase
3.9
Doman, Amar

10% Security Holder of Issuer, Director of Issuer

Non-Executive Director Large shareholder
34,670 -13.7%
235.91
CA$1,359,227 		34,670 -13.7% 235.91 CA$1,359,227
2026-06-17 2026-06-15 B Purchase
3.9
Doman, Amar

10% Security Holder of Issuer, Director of Issuer

Non-Executive Director Large shareholder
96,043 +26.8%
347.58
CA$2,358,148 		96,043 +26.8% 347.58 CA$2,358,148
2024-11-22 2024-11-22 B Purchase
2.1
Davies, Nancy Adriana

Senior Officer of Issuer

Officer
91,168 -36.8%
234.32
CA$2,474,662 		91,168 -36.8% 234.32 CA$2,474,662
2024-08-23 2024-08-22 B Purchase
3.9
Doman, Amar

10% Security Holder of Issuer, Director of Issuer

Non-Executive Director Large shareholder
11,100 +0.1%
2.75
CA$30,525 		11,100 +0.1% 2.75 CA$30,525
2024-08-22 2024-08-21 B Purchase
3.9
Doman, Amar

10% Security Holder of Issuer, Director of Issuer

Non-Executive Director Large shareholder
4,600 +0.0%
2.73
CA$12,580 		4,600 +0.0% 2.73 CA$12,580
2024-08-21 2024-08-20 B Purchase
3.9
Doman, Amar

10% Security Holder of Issuer, Director of Issuer

Non-Executive Director Large shareholder
9,300 +0.1%
2.72
CA$25,294 		9,300 +0.1% 2.72 CA$25,294
2024-08-16 2024-08-15 B Purchase
3.9
Doman, Amar

10% Security Holder of Issuer, Director of Issuer

Non-Executive Director Large shareholder
100 +0.0%
2.75
CA$275 		100 +0.0% 2.75 CA$275
2024-08-15 2024-08-14 B Purchase
3.9
Doman, Amar

10% Security Holder of Issuer, Director of Issuer

Non-Executive Director Large shareholder
1,100 +0.0%
2.75
CA$3,021 		1,100 +0.0% 2.75 CA$3,021
2024-08-14 2024-08-13 B Purchase
3.9
Doman, Amar

10% Security Holder of Issuer, Director of Issuer

Non-Executive Director Large shareholder
800 +0.0%
2.69
CA$2,154 		800 +0.0% 2.69 CA$2,154
2024-08-14 2024-08-12 B Purchase
3.9
Doman, Amar

10% Security Holder of Issuer, Director of Issuer

Non-Executive Director Large shareholder
25,000 +0.3%
2.67
CA$66,625 		25,000 +0.3% 2.67 CA$66,625
2024-05-08 2024-05-08 B Purchase
2.3
Liu, Brian Chi Hong

Senior Officer of Issuer

Officer
5,000 +100.0%
3.08
CA$15,400 		5,000 +100.0% 3.08 CA$15,400
2023-11-21 2023-11-21 B Purchase
2.3
Liu, Brian Chi Hong

Senior Officer of Issuer

Officer
4,000 +400.0%
2.95
CA$11,800 		4,000 +400.0% 2.95 CA$11,800
2023-07-31 2023-07-31 B Purchase
2.1
Davies, Nancy Adriana

Senior Officer of Issuer

Officer
1,500 +2.1%
2.97
CA$4,457 		1,500 +2.1% 2.97 CA$4,457
2023-05-10 2023-05-10 B Purchase
2.1
Davies, Nancy Adriana

Senior Officer of Issuer

Officer
5,000 +7.7%
3.30
CA$16,500 		5,000 +7.7% 3.30 CA$16,500
2023-05-09 2023-05-09 B Purchase
2.1
Davies, Nancy Adriana

Senior Officer of Issuer

Officer
3,000 +4.8%
3.24
CA$9,720 		3,000 +4.8% 3.24 CA$9,720
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