The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Chao John Tsung-chen since 2019.
This trader's CIK number is 1746472.
At the time of last reporting, Chao John Tsung-chen was the Officer of Westlake Corp. (stock ticker symbol WLK).
Also see all insider trading activities at Westlake Corp.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2025 | WLK | 0 | $0 | 0 | $0 | 513 | $0 |
| 2021 | WLK | 0 | $0 | 0 | $0 | 2,400 | $0 |
| 2020 | WLK | 0 | $0 | 0 | $0 | 2,387 | $0 |
| 2019 | WLK | 0 | $0 | 0 | $0 | 1,409 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-02-18 | WLK | Option Ex | 513 | .00 | 0 |
| 2021-08-14 | WLK | Option Ex | 2,400 | .00 | 0 |
| 2020-08-16 | WLK | Option Ex | 2,387 | .00 | 0 |
| 2019-08-17 | WLK | Option Ex | 1,409 | .00 | 0 |
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 Chao John Tsung-chen (Officer of Westlake Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.