5 insiders reported 21 Form 4 transactions for Westlake Chemical Partners LP (WLKP) over the past 18 months (most recent 2026-08-07). Recent activity: FINLEY G STEPHEN (Director) Buy 5,005 shares, WOELFEL RANDY (Director) Buy 5,005 shares, Friel Lisa A. (Director) Buy 5,005 shares, WOELFEL RANDY (Director) Sell 5,005 shares, Friel Lisa A. (Director) Sell 2,502 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-07 | FINLEY G STEPHEN | Director | Buy | 5,005 | $0 |
| 2026-08-07 | WOELFEL RANDY | Director | Buy | 5,005 | $0 |
| 2026-08-07 | Friel Lisa A. | Director | Buy | 5,005 | $0 |
| 2026-08-07 | WOELFEL RANDY | Director | Sell | 5,005 | $106,857 |
| 2026-08-07 | Friel Lisa A. | Director | Sell | 2,502 | $53,418 |
| 2025-08-29 | Gilson Jean-Marc | President and CEO | Buy | 95 | $2,025 |
| 2025-08-28 | Gilson Jean-Marc | President and CEO | Buy | 85 | $2,003 |
| 2025-08-28 | Gilson Jean-Marc | President and CEO | Buy | 83 | $2,042 |
| 2025-08-28 | Gilson Jean-Marc | President and CEO | Buy | 94 | $2,081 |
| 2025-08-28 | Gilson Jean-Marc | President and CEO | Buy | 4,700 | $102,648 |
| 2025-08-28 | Gilson Jean-Marc | President and CEO | Buy | 1,250 | $27,325 |
| 2025-08-28 | Gilson Jean-Marc | President and CEO | Buy | 1,250 | $27,525 |
| 2025-08-28 | Gilson Jean-Marc | President and CEO | Buy | 320 | $7,344 |
| 2025-08-08 | FINLEY G STEPHEN | Director | Buy | 4,882 | $0 |
| 2025-08-08 | WOELFEL RANDY | Director | Buy | 4,882 | $0 |
| 2025-08-08 | WOELFEL RANDY | Director | Sell | 4,882 | $107,209 |
| 2025-08-08 | Friel Lisa A. | Director | Buy | 4,882 | $0 |
| 2025-08-08 | Friel Lisa A. | Director | Sell | 2,441 | $53,604 |
| 2025-05-30 | Chao James | Senior Chairman | Sell | 3,700 | $81,770 |
| 2025-05-29 | Chao James | Senior Chairman | Sell | 5,608 | $124,329 |
| 2025-05-29 | Chao James | Senior Chairman | Sell | 4,600 | $101,660 |
Source: SEC Form 4 filings · as of 2026-08-07