Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:bf362072-5f92-6ffe-e569-082ab27bf780 2026-10-12T23:12:21-04:00 Jonathan Moreland Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services WLKP: DARBY TOMMY (VP,CAO) Filed a Form 3, Becoming a Registered Insider at WESTLAKE CHEMICAL PARTNERS LP With Initial Holdings of 0 urn:uuid:1ee874ef-e382-082d-e2f1-d36d6e94e301 2026-08-31T17:30:02-04:00 WLKP: FRIEL LISA A (DIR) Acquired (JB) 5,005 Shares of WESTLAKE CHEMICAL PARTNERS LP for $0.00 on 8/6 urn:uuid:b6dd9189-f7c6-fd6e-0a0f-3f38250ed58c 2026-08-07T07:35:35-04:00 WLKP: FRIEL LISA A (DIR) Disposed (JS) 2,502 Shares of WESTLAKE CHEMICAL PARTNERS LP for $21.35 on 8/6 urn:uuid:f64ed193-7620-0dd6-ee37-181ef432d869 2026-08-07T07:35:35-04:00 WLKP: WOELFEL RANDY (DIR) Acquired (JB) 5,005 Shares of WESTLAKE CHEMICAL PARTNERS LP for $0.00 on 8/6 urn:uuid:3a0430a2-5fd9-2f75-aa14-7002abc4b7a4 2026-08-07T07:34:45-04:00 WLKP: WOELFEL RANDY (DIR) Disposed (JS) 5,005 Shares of WESTLAKE CHEMICAL PARTNERS LP for $21.35 on 8/6 urn:uuid:7190d224-a3df-5b0e-5422-71fabd58681c 2026-08-07T07:34:45-04:00 WLKP: FINLEY G STEPHEN (DIR) Acquired (JB) 5,005 Shares of WESTLAKE CHEMICAL PARTNERS LP for $0.00 on 8/6 urn:uuid:ba9abaf5-2b42-7d96-fae8-9f87cc2814e6 2026-08-07T07:32:38-04:00 WLKP: BAKSHT JONATHAN (VP,CFO,DIR) Filed a Form 3, Becoming a Registered Insider at WESTLAKE CHEMICAL PARTNERS LP With Initial Holdings of 0 urn:uuid:fb6912d1-307e-e5d3-e209-cedf47d1adaf 2026-06-15T16:40:35-04:00 WLKP: GILSON JEAN MARC (PR,CEO,DIR) Bought (JB*) 95 Shares of WESTLAKE CHEMICAL PARTNERS LP for $21.25 on 8/27 urn:uuid:687f5a26-7f49-4eee-7888-b42c10e333b9 2025-08-29T15:36:25-04:00 WLKP: GILSON JEAN MARC (PR,CEO,DIR) Acquired (JB) 93 Shares of WESTLAKE CHEMICAL PARTNERS LP for $22.20 on 5/29 urn:uuid:130e0655-bf05-7175-5048-9b14d0c98718 2025-08-28T08:33:56-04:00 WLKP: GILSON JEAN MARC (PR,CEO,DIR) Bought (B) 2,500 Shares of WESTLAKE CHEMICAL PARTNERS LP for $21.86-$22.02 on 8/20-8/21 urn:uuid:0fa49360-0c78-4cb3-3406-3876694b87d1 2025-08-28T08:33:56-04:00