Chuang Tzu-Sou — VP
Insider trading activity for Chuang Tzu-Sou sourced from SEC EDGAR Form 4 filings.
Overview
- Title: VP
- Company: TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
- Total insider trades: 9
- Total buy volume: $18K
- Total sell volume: $14.0M
- Last trade: Oct 8, 2026
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Oct 7, 2026 | Chuang Tzu-Sou | TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | BUY | 46 | $4K |
| Sep 7, 2026 | Chuang Tzu-Sou | TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | BUY | 47 | $4K |
| Sep 1, 2026 | Chuang Tzu-Sou | TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | BUY | 8,175 | N/A |
| Jun 24, 2026 | Chuang Tzu-Sou | TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | OTHER | 500,000 | N/A |
| Jun 5, 2026 | Chuang Tzu-Sou | TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | BUY | 46 | $3K |
| Jun 8, 2026 | Chuang Tzu-Sou | TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | OTHER | 500,000 | N/A |
| May 19, 2026 | Chuang Tzu-Sou | TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | SELL | 200,000 | $14.0M |
| May 8, 2026 | Chuang Tzu-Sou | TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | BUY | 48 | $3K |
| Apr 9, 2026 | Chuang Tzu-Sou | TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | BUY | 58 | $3K |