| Type | Value |
|---|---|
| cik | 0001046179 |
| ticker | TSM |
Discretionary BUY minus SELL in USD over rolling windows. Excludes compensation flow.
Rolling 14-day windows where ≥3 distinct insiders reported a transaction in the same direction.
| Date | Direction | Insiders | Strength | Tx | USD |
|---|---|---|---|---|---|
| 20 May 2026 | buy | 28 | extreme | 33 | $262.2K |
| 19 May 2026 | buy | 28 | extreme | 32 | $259.4K |
| 08 May 2026 | buy | 28 | extreme | 32 | $123.4K |
| 30 Mar 2026 | buy | 3 | mild | 4 | $387.1K |
| 29 Mar 2026 | buy | 3 | mild | 3 | $223.0K |
| Date | Type | Insider | Qty | Price | Signals |
|---|---|---|---|---|---|
| 22 May 2026 | EXERCISE | Mii Yuh-Jier | 150,000 | — | deriv |
| 19 May 2026 | PURCHASE | Tien Bor-Zen | 10 | 391.81 USD | |
| 20 May 2026 | PURCHASE | Tien Bor-Zen | 7 | 400.00 USD | |
| 19 May 2026 | SALE | Chuang Tzu-Sou | 200,000 | 69.83 USD | |
| 19 May 2026 | PURCHASE | Tien Bor-Zen | 1,000 | 69.98 USD | |
| 19 May 2026 | PURCHASE | Tien Bor-Zen | 1,000 | 69.83 USD | |
| 08 May 2026 | PURCHASE | Cao Min | 59 | 71.82 USD | indirect |
| 08 May 2026 | PURCHASE | Chang Tzonz-Sheng | 56 | 71.82 USD | indirect |
| 08 May 2026 | PURCHASE | Chen Chih-Ho | 34 | 71.82 USD | indirect |
| 08 May 2026 | PURCHASE | Chen Pei-Hung | 49 | 71.82 USD | indirect |
| 08 May 2026 | PURCHASE | Chin Yung-Pei | 75 | 71.82 USD | indirect |
| 08 May 2026 | PURCHASE | Chuang Juiping | 51 | 71.82 USD | indirect |
| 08 May 2026 | PURCHASE | Chuang Tzu-Sou | 48 | 71.82 USD | indirect |
| 08 May 2026 | PURCHASE | Fang Shu-Hua | 59 | 71.82 USD | indirect |
| 08 May 2026 | PURCHASE | He Jun | 49 | 71.82 USD | indirect |
| 08 May 2026 | PURCHASE | Hou Yung-Chin | 66 | 71.82 USD | indirect |
| 08 May 2026 | PURCHASE | Hsu Kuo-Chin | 56 | 71.82 USD | indirect |
| 08 May 2026 | PURCHASE | Huang Jen-Chau | 30 | 71.82 USD | indirect |
| 08 May 2026 | PURCHASE | Hwang Yuan-Ko | 42 | 71.82 USD | indirect |
| 08 May 2026 | PURCHASE | Jang Syun-Ming | 52 | 71.82 USD | indirect |
| 08 May 2026 | PURCHASE | Lee Chun-Hsien | 53 | 71.82 USD | indirect |
| 08 May 2026 | PURCHASE | Liaw Yung-Haw | 53 | 71.82 USD | indirect |
| 08 May 2026 | PURCHASE | Lin Chris Horng-Dar | 49 | 71.82 USD | indirect |
| 08 May 2026 | PURCHASE | Lin Shyue-Shyh | 48 | 71.82 USD | indirect |
| 08 May 2026 | PURCHASE | Lu Lee-Chung | 54 | 71.82 USD | indirect |