| $126M | ||
| $85M | ||
| $34M | ||
| $33M | ||
| $32M | ||
| $27M |
Buys | $0 | 0 | – |
Sells | $0 | 0 | – |
Westlake Chemical Partners LP concentrates on acquiring, developing, and operating facilities dedicated to ethylene production, along with related infrastructure, throughout the United States. These plants primarily function by converting ethane into ethylene. Furthermore, the partnership distributes a range of chemical co-products—such as propylene, crude butadiene, pyrolysis gasoline, and hydrogen—directly to external buyers, conducting these sales through either immediate spot transactions or established contractual agreements. Westlake …
Over the last 12 months, insiders at Westlake Chemical Partners LP have bought $0 and sold $0 worth of Westlake Chemical Partners LP stock.
On average, over the past 5 years, insiders at Westlake Chemical Partners LP have bought $990,918 and sold $544,687 worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 95 shares for transaction amount of $2,025 was made by Gilson Jean-Marc (President and CEO) on 2025‑08‑27.
| 2025-08-27 | Gilson Jean-Marc | President and CEO | 95.29 0.0003% | $21.25 | $2,025 | +2.61% | ||
| 2025-08-21 | Gilson Jean-Marc | President and CEO | 1,250 0.0035% | $22.02 | $27,530 | +2.38% | ||
| 2025-08-20 | Gilson Jean-Marc | President and CEO | 1,250 0.0035% | $21.86 | $27,329 | +1.78% | ||
| 2025-08-15 | Gilson Jean-Marc | President and CEO | 4,700 0.0132% | $21.84 | $102,653 | +1.61% | ||
| 2025-05-29 | Sale | Chao James | Senior Chairman | 3,700 0.0105% | $22.10 | $81,770 | +0.66% | |
| 2025-05-29 | Gilson Jean-Marc | President and CEO | 93.73 0.0003% | $22.20 | $2,081 | +0.66% | ||
| 2025-05-28 | Sale | Chao James | Senior Chairman | 4,600 0.0131% | $22.10 | $101,660 | +0.40% | |
| 2025-05-27 | Sale | Chao James | Senior Chairman | 5,608 0.016% | $22.17 | $124,329 | +0.66% | |
| 2025-02-25 | Gilson Jean-Marc | President and CEO | 82.51 0.0002% | $24.75 | $2,042 | -6.64% | ||
| 2024-11-27 | Gilson Jean-Marc | President and CEO | 84.96 0.0002% | $23.57 | $2,002 | -1.91% | ||
| 2024-08-29 | Gilson Jean-Marc | President and CEO | 1,000 0.0028% | $22.83 | $22,830 | +4.02% | ||
| 2024-08-28 | Gilson Jean-Marc | President and CEO | 320 0.0009% | $22.95 | $7,344 | +4.51% | ||
| 2024-08-27 | Gilson Jean-Marc | President and CEO | 1,000 0.0029% | $22.95 | $22,950 | +4.03% | ||
| 2024-08-26 | Gilson Jean-Marc | President and CEO | 500 0.0014% | $22.84 | $11,423 | +2.75% | ||
| 2024-08-23 | Gilson Jean-Marc | President and CEO | 500 0.0014% | $22.88 | $11,440 | +4.12% | ||
| 2024-08-22 | Gilson Jean-Marc | President and CEO | 427 0.0012% | $22.60 | $9,650 | +4.04% | ||
| 2024-08-12 | Kenner Andrew | SVP, Olefin Material & Corp Pr | 2,692 0.0077% | $22.63 | $60,915 | +5.06% | ||
| 2024-08-09 | Kenner Andrew | SVP, Olefin Material & Corp Pr | 12,000 0.0341% | $22.99 | $275,868 | +5.12% | ||
| 2024-05-30 | Kenner Andrew | SVP, Olefin Material & Corp Pr | 2,291 0.0065% | $22.23 | $50,929 | +7.03% | ||
| 2024-05-10 | Kenner Andrew | SVP, Olefin Material & Corp Pr | 7,178 0.0201% | $22.07 | $158,440 | +4.38% |
| TTWFGP LLC | 10 percent owner | 1401869 3.9774% | $30.66M | 1 | 0 | +5.07% |
| Kenner Andrew | SVP, Olefin Material & Corp Pr | 185000 0.5249% | $4.05M | 26 | 0 | +3.89% |
| Chao Albert | President & CEO | 166435 0.4722% | $3.64M | 23 | 0 | +24.92% |
| LUKENS MAX L | director | 125000 0.3547% | $2.73M | 1 | 0 | <0.0001% |
| Lumpkins David | director | 22259 0.0632% | $486,804.33 | 4 | 0 | <0.0001% |
| Bender Mark Steven | SVP, CFO | 14000 0.0397% | $306,180.00 | 4 | 0 | +20.53% |
| Minas Angela A | director | 13382 0.038% | $292,664.34 | 2 | 0 | +11.22% |
| Teel Lawrence E. | SVP, Olefins | 12800 0.0363% | $279,936.00 | 6 | 0 | +7.38% |
| WOELFEL RANDY | director | 12000 0.034% | $262,440.00 | 6 | 0 | +58.67% |
| Ederington L. Benjamin | VP, General Counsel | 12000 0.034% | $262,440.00 | 3 | 0 | +33.75% |
| Gilson Jean-Marc | President and CEO | 11803 0.0335% | $258,142.22 | 13 | 0 | +1.84% |
| Hansen David R | Sr VP Adminstration | 10000 0.0284% | $218,700.00 | 1 | 0 | <0.0001% |
| Adams Gary Kramer | director | 5000 0.0142% | $109,350.00 | 1 | 0 | <0.0001% |
| FINLEY G STEPHEN | director | 4000 0.0113% | $87,480.00 | 1 | 0 | +14.19% |
| Mangieri George J | VP & Chief Accounting Officer | 0 0% | $0 | 1 | 1 | <0.0001% |
| Chao James | Senior Chairman | 0 0% | $0 | 3 | 4 | +2.68% |
$81,294,289 | 403 | 15.11% | $413.77M | |
$114,864,727 | 176 | 7.89% | $249.58M | |
$26,313,359 | 147 | 32.41% | $797.79M | |
Westlake Chemical Partners LP (WLKP) | $52,279,087 | 96 | 13.64% | $770.83M |
$263,634,932 | 92 | 28.68% | $1.67B |
| Increased Positions | 33 | +66% | 521,620 | +5.13% |
| Decreased Positions | 17 | -34% | 363,775 | -3.58% |
| New Positions | 7 | New | 105,701 | New |
| Sold Out Positions | 5 | Sold Out | 24,439 | Sold Out |
| Total Postitions | 66 | +32% | 10M | +1.55% |
| Invesco Ltd. | $95,294.00 | 14.37% | 5.03M | -169,788 | -3.27% | 2025-09-30 |
| Energy Income Partners, Llc | $33,667.00 | 5.08% | 1.78M | +2,053 | +0.12% | 2025-09-30 |
| Mirae Asset Global Etfs Holdings Ltd. | $10,940.00 | 1.65% | 577,284 | -6,648 | -1.14% | 2025-09-30 |
| Clearbridge Investments, Llc | $9,207.00 | 1.39% | 485,882 | +63,047 | +14.91% | 2025-09-30 |
| Ubs Group Ag | $8,769.00 | 1.32% | 462,764 | -7,346 | -1.56% | 2025-09-30 |
| Bank Of America Corp /De/ | $4,837.00 | 0.73% | 255,275 | +3,200 | +1.27% | 2025-09-30 |
| Goldman Sachs Group Inc | $4,324.00 | 0.65% | 228,162 | -2,343 | -1.02% | 2025-09-30 |
| Citigroup Inc | $3,516.00 | 0.53% | 185,559 | -1,932 | -1.03% | 2025-09-30 |
| Morgan Stanley | $3,081.00 | 0.46% | 162,570 | +10,942 | +7.22% | 2025-09-30 |
| Pathway Financial Advisers, Llc | $2,031.00 | 0.31% | 107,177 | +1,270 | +1.2% | 2025-09-30 |