Lipen Yuan, VP at Taiwan Semiconductor Manufacturing, bought TSM on Aug 19, 2026
Data as of Oct 16
- Traded
- Aug 19, 2026
- Disclosed
- Aug 20, 2026
- Filed
- 1 day after the trade
Form 4s are due within two business days.
Official filing (SEC Form 4) ↗
The price around the disclosure
TSM since disclosure
−0.8%
Similar stocks (XLK) since disclosure
+0.2%
XLK — its sector index fund
Change in closing price from Aug 20, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.
Our take
None of our tested rules fired on this trade.
Other trades in the same filing
- ▲ BUYLipen Yuan VPTSM Taiwan Semiconductor Manufacturing Co Ltd$74.5Kdisclosed Aug 20 · filed 2 days after the trade
- ▲ BUYLipen Yuan VPTSM Taiwan Semiconductor Manufacturing Co Ltd$25.8Kdisclosed Aug 20 · filed 2 days after the trade