The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Ku Yao-ching since 2026.
This trader's CIK number is 2135989.
At the time of last reporting, Ku Yao-ching 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 | 48 | $3,648 | 0 | $0 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2026-06-05 | TSM | Buy | 48 | 76.01 | 3,648 |
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 Ku Yao-ching (VP of Taiwan Semiconductor Manufacturing Co Ltd at the time of this reporting) see the Securities and Exchange Commission (SEC) website.