Chuang Tzu-Sou (CIK 2114030) reported 10 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-09). Recent activity: Buy TSM (47 shares), Buy TSM (8,175 shares), Buy TSM (47 shares), Buy TSM (45 shares), Sell TSM (500,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-09 | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) | VP | Buy | 47 | $3,581 |
| 2026-09-02 | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) | VP | Buy | 8,175 | $0 |
| 2026-08-10 | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) | VP | Buy | 47 | $3,446 |
| 2026-07-09 | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) | VP | Buy | 45 | $3,448 |
| 2026-06-24 | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) | VP | Sell | 500,000 | $0 |
| 2026-06-09 | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) | VP | Sell | 500,000 | $0 |
| 2026-06-09 | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) | VP | Buy | 46 | $3,496 |
| 2026-05-19 | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) | VP | Sell | 200,000 | $14.0M |
| 2026-05-11 | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) | VP | Buy | 48 | $3,447 |
| 2026-04-13 | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) | VP | Buy | 58 | $3,356 |
来源：SEC Form 4 申报文件 · 截至 2026-09-09