In the last 12 months, insiders at Westlake Chemical Partners LP ($WLKP) filed 73 transactions with the SEC: 36 open-market purchases totaling $3,272,754 and 3 sales totaling $307,759. Net insider sentiment: net buying.
Westlake Chemical Partners LP operates in the Industrial organic chemicals industry (Industrial Applications and Services sector).
Most Active Insiders
- Kenner Andrew (SVP, Olefin Material & Corp Pr) — 22 transactions totaling $3,009,986
- Chao James (Senior Chairman) — 3 transactions totaling $307,759
- Gilson Jean-Marc (President and CEO) — 14 transactions totaling $262,768
- WOELFEL RANDY (Not found) — 8 transactions totaling $185,664
- Friel Lisa A. (Not found) — 11 transactions totaling $160,608
View all SEC Filings for Westlake Chemical Partners LP (WLKP).
Set Up your own filters →Recent Insider Transactions
| Transaction Date | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug. 27, 2025 | Gilson Jean-Marc | President and CEO | P | Common Units | 95 | $21.25 | 11,803.4850 | 35,238,556 | 0.81% | 0.00% |
| Nov. 27, 2024 | Gilson Jean-Marc | President and CEO | P | Common Units | 85 | $23.57 | 4,331.9600 | 0 | 2.00% | 0.00% |
| Feb. 25, 2025 | Gilson Jean-Marc | President and CEO | P | Common Units | 83 | $24.75 | 4,414.4670 | 0 | 1.90% | 0.00% |
| May 29, 2025 | Gilson Jean-Marc | President and CEO | P | Common Units | 94 | $22.20 | 4,508.1950 | 35,238,556 | 2.12% | 0.00% |
| Aug. 15, 2025 | Gilson Jean-Marc | President and CEO | P | Common Units | 4700 | $21.84 | 9,208.1950 | 35,238,556 | 104.25% | 0.01% |
| Aug. 20, 2025 | Gilson Jean-Marc | President and CEO | P | Common Units | 1250 | $21.86 | 10,458.1950 | 35,238,556 | 13.57% | 0.00% |
| Aug. 28, 2024 | Gilson Jean-Marc | President and CEO | P | Common Units | 320 | $22.95 | 3,427.0000 | 0 | 10.30% | 0.00% |
| Aug. 21, 2025 | Gilson Jean-Marc | President and CEO | P | Common Units | 1250 | $22.02 | 11,708.1950 | 35,238,556 | 11.95% | 0.00% |
| Aug. 7, 2025 | FINLEY G STEPHEN | Not found | M | Phantom Units | 4882 | $0.00 | 0.0000 | 35,238,556 | 100.00% | 0.01% |
| Aug. 6, 2025 | FINLEY G STEPHEN | Not found | A | Phantom Units | 5005 | $0.00 | 0.0000 | 35,238,556 | 0.00% | 0.01% |
| Aug. 6, 2025 | WOELFEL RANDY | Not found | A | Phantom Units | 5005 | $0.00 | 0.0000 | 35,238,556 | 0.00% | 0.01% |
| Aug. 7, 2025 | WOELFEL RANDY | Not found | M | Phantom Units | 4882 | $0.00 | 0.0000 | 35,238,556 | 100.00% | 0.01% |
| Aug. 7, 2025 | Friel Lisa A. | Not found | M | Common Units | 4882 | $0.00 | 9,604.0000 | 35,238,556 | 103.39% | 0.01% |
| Aug. 7, 2025 | Friel Lisa A. | Not found | D | Common Units | 2441 | $21.96 | 7,163.0000 | 35,238,556 | 25.42% | 0.01% |
| Aug. 6, 2025 | Friel Lisa A. | Not found | A | Phantom Units | 5005 | $0.00 | 0.0000 | 35,238,556 | 0.00% | 0.01% |
| Aug. 7, 2025 | Friel Lisa A. | Not found | M | Phantom Units | 4882 | $0.00 | 0.0000 | 35,238,556 | 100.00% | 0.01% |
| Aug. 7, 2025 | FINLEY G STEPHEN | Not found | M | Common Units | 4882 | $0.00 | 31,930.0000 | 35,238,556 | 18.05% | 0.01% |
| Aug. 7, 2025 | WOELFEL RANDY | Not found | M | Common Units | 4882 | $0.00 | 28,795.0000 | 35,238,556 | 20.42% | 0.01% |
| Aug. 7, 2025 | WOELFEL RANDY | Not found | D | Common Units | 4882 | $21.96 | 23,913.0000 | 35,238,556 | 16.95% | 0.01% |
| May 29, 2025 | Chao James | Senior Chairman | S | Common Units | 3700 | $22.10 | 0.0000 | 35,238,556 | 100.00% | 0.01% |
| May 28, 2025 | Chao James | Senior Chairman | S | Common Units | 4600 | $22.10 | 3,700.0000 | 35,238,556 | 55.42% | 0.01% |
| May 27, 2025 | Chao James | Senior Chairman | S | Common Units | 5608 | $22.17 | 8,300.0000 | 35,238,556 | 40.32% | 0.02% |
| Aug. 29, 2024 | Gilson Jean-Marc | President and CEO | P | Common Units | 1000 | $22.83 | 3,927.0000 | 0 | 34.16% | 0.00% |
| Aug. 27, 2024 | Gilson Jean-Marc | President and CEO | P | Common Units | 1000 | $22.95 | 2,427.0000 | 0 | 70.08% | 0.00% |
| Aug. 28, 2024 | Gilson Jean-Marc | President and CEO | P | Common Units | 500 | $22.94 | 2,927.0000 | 0 | 20.60% | 0.00% |
| Aug. 26, 2024 | Gilson Jean-Marc | President and CEO | P | Common Units | 500 | $22.85 | 1,427.0000 | 0 | 53.94% | 0.00% |
| Aug. 22, 2024 | Gilson Jean-Marc | President and CEO | P | Common Units | 427 | $22.60 | 427.0000 | 0 | 9999.99% | 0.00% |
| Aug. 23, 2024 | Gilson Jean-Marc | President and CEO | P | Common Units | 500 | $22.88 | 927.0000 | 0 | 117.10% | 0.00% |
| Aug. 12, 2024 | Kenner Andrew | SVP, Olefin Material & Corp Pr | P | Common Units | 2692 | $22.63 | 185,000.0000 | 0 | 1.48% | 0.00% |
| Aug. 9, 2024 | Kenner Andrew | SVP, Olefin Material & Corp Pr | P | Common Units | 12000 | $22.99 | 182,308.0000 | 0 | 7.05% | 0.00% |
| Aug. 9, 2024 | Friel Lisa A. | Not found | M | Common Units | 4560 | $0.00 | 7,002.0000 | 0 | 186.73% | 0.00% |
| Aug. 9, 2024 | WOELFEL RANDY | Not found | M | Phantom Units | 4560 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Aug. 9, 2024 | WOELFEL RANDY | Not found | D | Common Units | 3420 | $22.94 | 23,913.0000 | 0 | 12.51% | 0.00% |
| Aug. 9, 2024 | WOELFEL RANDY | Not found | M | Common Units | 4560 | $0.00 | 27,333.0000 | 0 | 20.02% | 0.00% |
| Aug. 9, 2024 | FINLEY G STEPHEN | Not found | M | Phantom Units | 4560 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Aug. 9, 2024 | FINLEY G STEPHEN | Not found | M | Common Units | 4560 | $0.00 | 27,048.0000 | 0 | 20.28% | 0.00% |
| Aug. 9, 2024 | Friel Lisa A. | Not found | D | Common Units | 2280 | $22.94 | 4,722.0000 | 0 | 32.56% | 0.00% |
| Aug. 9, 2024 | Friel Lisa A. | Not found | M | Phantom Units | 4560 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Aug. 7, 2024 | Friel Lisa A. | Not found | A | Phantom Units | 4882 | $0.00 | 0.0000 | 0 | 0.00% | 0.00% |
| Aug. 7, 2024 | WOELFEL RANDY | Not found | A | Phantom Units | 4882 | $0.00 | 0.0000 | 0 | 0.00% | 0.00% |
| Aug. 7, 2024 | FINLEY G STEPHEN | Not found | A | Phantom Units | 4882 | $0.00 | 0.0000 | 0 | 0.00% | 0.00% |
| May 30, 2024 | Kenner Andrew | SVP, Olefin Material & Corp Pr | P | Common Units | 2291 | $22.23 | 170,308.0000 | 0 | 1.36% | 0.00% |
| May 10, 2024 | Kenner Andrew | SVP, Olefin Material & Corp Pr | P | Common Units | 7178 | $22.07 | 168,017.0000 | 0 | 4.46% | 0.00% |
| May 10, 2024 | Friel Lisa A. | Not found | D | Common Units | 2442 | $22.40 | 2,442.0000 | 0 | 50.00% | 0.00% |
| May 10, 2024 | Friel Lisa A. | Not found | M | Common Units | 4884 | $0.00 | 4,884.0000 | 0 | 9999.99% | 0.00% |
| May 10, 2024 | Friel Lisa A. | Not found | M | Phantom Units | 4884 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 8, 2024 | Kenner Andrew | SVP, Olefin Material & Corp Pr | P | Common Units | 10000 | $22.10 | 160,839.0000 | 0 | 6.63% | 0.00% |
| March 28, 2024 | Kenner Andrew | SVP, Olefin Material & Corp Pr | P | Common Units | 5000 | $22.23 | 150,839.0000 | 0 | 3.43% | 0.00% |
| March 21, 2024 | Kenner Andrew | SVP, Olefin Material & Corp Pr | P | Common Units | 4230 | $22.16 | 145,839.0000 | 0 | 2.99% | 0.00% |
| March 6, 2024 | Kenner Andrew | SVP, Olefin Material & Corp Pr | P | Common Units | 5000 | $22.30 | 141,609.0000 | 0 | 3.66% | 0.00% |
| Feb. 22, 2024 | Kenner Andrew | SVP, Olefin Material & Corp Pr | P | Common Units | 10000 | $22.12 | 136,609.0000 | 0 | 7.90% | 0.00% |
| Nov. 9, 2023 | Kenner Andrew | SVP, Olefin Material & Corp Pr | P | Common Units | 5000 | $21.48 | 126,609.0000 | 0 | 4.11% | 0.00% |
| Nov. 6, 2023 | Kenner Andrew | SVP, Olefin Material & Corp Pr | P | Common Units | 10000 | $22.02 | 121,609.0000 | 0 | 8.96% | 0.00% |
| Aug. 29, 2023 | Kenner Andrew | SVP, Olefin Material & Corp Pr | P | Common Units | 10000 | $22.74 | 111,609.0000 | 0 | 9.84% | 0.00% |
| Aug. 22, 2023 | Kenner Andrew | SVP, Olefin Material & Corp Pr | P | Common Units | 11762 | $22.30 | 101,609.0000 | 0 | 13.09% | 0.00% |
| Aug. 21, 2023 | Kenner Andrew | SVP, Olefin Material & Corp Pr | P | Common Units | 643 | $22.11 | 89,847.0000 | 0 | 0.72% | 0.00% |
| Aug. 17, 2023 | Kenner Andrew | SVP, Olefin Material & Corp Pr | P | Common Units | 5000 | $22.08 | 89,204.0000 | 0 | 5.94% | 0.00% |
| Aug. 16, 2023 | Kenner Andrew | SVP, Olefin Material & Corp Pr | P | Common Units | 3349 | $22.23 | 84,204.0000 | 0 | 4.14% | 0.00% |
| Aug. 15, 2023 | Kenner Andrew | SVP, Olefin Material & Corp Pr | P | Common Units | 855 | $22.00 | 80,855.0000 | 0 | 1.07% | 0.00% |
| Aug. 9, 2023 | FINLEY G STEPHEN | Director | A | Phantom Units | 4560 | $0.00 | 4,560.0000 | 0 | 9999.99% | 0.00% |
| Aug. 10, 2023 | FINLEY G STEPHEN | Director | M | Phantom Units | 4177 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Aug. 9, 2023 | Kenner Andrew | SVP, Olefin Material & Corp Pr | P | Common Units | 5000 | $23.00 | 75,000.0000 | 0 | 7.14% | 0.00% |
| Aug. 10, 2023 | Kenner Andrew | SVP, Olefin Material & Corp Pr | P | Common Units | 5000 | $22.55 | 80,000.0000 | 0 | 6.67% | 0.00% |
| Aug. 10, 2023 | WOELFEL RANDY | Director | M | Common Units | 4177 | $0.00 | 24,862.0000 | 0 | 20.19% | 0.00% |
| Aug. 10, 2023 | WOELFEL RANDY | Director | D | Common Units | 2089 | $22.47 | 22,773.0000 | 0 | 8.40% | 0.00% |
| Aug. 9, 2023 | WOELFEL RANDY | Director | A | Phantom Units | 4560 | $0.00 | 4,560.0000 | 0 | 9999.99% | 0.00% |
| Aug. 10, 2023 | WOELFEL RANDY | Director | M | Phantom Units | 4177 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Aug. 9, 2023 | Friel Lisa A. | Director | A | Phantom Units | 4560 | $0.00 | 4,560.0000 | 0 | 9999.99% | 0.00% |
| Aug. 10, 2023 | FINLEY G STEPHEN | Director | M | Common Units | 4177 | $0.00 | 22,488.0000 | 0 | 22.81% | 0.00% |
| Aug. 7, 2023 | Kenner Andrew | SVP, Olefin Material & Corp Pr | P | Common Units | 5000 | $23.00 | 70,000.0000 | 0 | 7.69% | 0.00% |
| May 10, 2023 | Friel Lisa A. | Director | A | Phantom Units | 4884 | $0.00 | 4,884.0000 | 0 | 9999.99% | 0.00% |
| March 13, 2023 | Kenner Andrew | SVP, Olefin Material & Corp Pr | P | Common Units | 5000 | $21.44 | 65,000.0000 | 0 | 8.33% | 0.00% |
| March 10, 2023 | Kenner Andrew | SVP, Olefin Material & Corp Pr | P | Common Units | 10000 | $22.02 | 60,000.0000 | 0 | 20.00% | 0.00% |