The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Chuang Tzu-sou since 2026.
This trader's CIK number is 2114030.
At the time of last reporting, Chuang Tzu-sou was the VP of Taiwan Semiconductor Manufacturing Co Ltd. (stock ticker symbol TSM).
Also see all insider trading activities at Taiwan Semiconductor Manufacturing Co Ltd.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2026 | TSM | 58 | $3,356 | 0 | $0 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2026-04-09 | TSM | Buy | 58 | 57.87 | 3,356 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Chuang Tzu-sou (VP of Taiwan Semiconductor Manufacturing Co Ltd at the time of this reporting) see the Securities and Exchange Commission (SEC) website.