Insiders / Chuang Tzu-Sou
Chuang Tzu-Sou
CIK 2114030personinsider
Companies
1
First seen
Mar 18, 2026
Last activity
Jun 24, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Taiwan Semiconductor Manufacturing Co Ltd · TSM | 1,500,879 | — |
All securities held
1 position · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Taiwan Semiconductor Manufacturing Co Ltd | Common Shares (2330.TW) | 1,500,879 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| May 19, 2026 | Sell | TSM Taiwan Semiconductor Manufacturing Co Ltd Common Shares (2330.TW) | $13.97M | -200K -7.42% | 2,495,165 <0.01% of shares | high |
| Jun 5, 2026 | Buy | TSM Taiwan Semiconductor Manufacturing Co Ltd Common Shares (2330.TW) | $3.5K | +46 +0.81% | 5,714 <0.01% of shares | low |
| May 8, 2026 | Buy | TSM Taiwan Semiconductor Manufacturing Co Ltd Common Shares (2330.TW) | $3.4K | +48 +0.85% | 5,668 <0.01% of shares | low |
| Apr 9, 2026 | Buy | TSM Taiwan Semiconductor Manufacturing Co Ltd Common Shares (2330.TW) | $3.4K | +58 +1.04% | 5,620 <0.01% of shares | low |
| Jun 24, 2026 | Gift | TSM Taiwan Semiconductor Manufacturing Co Ltd Common Shares (2330.TW) | $0 | -500K -25.06% | 1,495,165 <0.01% of shares | low |
| Jun 8, 2026 | Gift | TSM Taiwan Semiconductor Manufacturing Co Ltd Common Shares (2330.TW) | $0 | -500K -20.04% | 1,995,165 <0.01% of shares | low |