Chuang Tzu-Sou Insider Trading -- Recent SEC Form 4 Transactions

Chuang Tzu-Sou (CIK 2114030) reported 6 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-24). Recent activity: Sell TSM (500,000 shares), Sell TSM (500,000 shares), Buy TSM (46 shares), Sell TSM (200,000 shares), Buy TSM (48 shares). Source: SEC Form 4.

DateCompanyRoleTypeSharesValue
2026-06-24TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)VPSell500,000$0
2026-06-09TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)VPSell500,000$0
2026-06-09TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)VPBuy46$0
2026-05-19TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)VPSell200,000$0
2026-05-11TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)VPBuy48$0
2026-04-13TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)VPBuy58$0

Source: SEC Form 4 filings · as of 2026-06-24