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Stock Insider Trading Activity of Wei Che-chia
Wei Che-Chia
Buy
Chairman and CEO
TSM Sep 7, 2026
Avg Cost/Share
$76.20
Shares
149
Total Value
$11,353.80
Owned After
18,136
SEC Form 4
Wei Che-Chia
Buy
Chairman and CEO
TSM Aug 7, 2026
Avg Cost/Share
$73.31
Shares
152
Total Value
$11,143.12
Owned After
18,136
SEC Form 4
| Insider | Ticker | Relationship | Date | Transaction | Avg Cost | Shares | Total Value | Owned After | SEC Forms |
|---|---|---|---|---|---|---|---|---|---|
| Wei Che-Chia | TSM | Chairman and CEO | Sep 7, 2026 | Buy | $76.20 | 149 | $11,353.80 | 18,136 | |
| Wei Che-Chia | TSM | Chairman and CEO | Aug 7, 2026 | Buy | $73.31 | 152 | $11,143.12 | 18,136 |