Westlake Corp. Is a global diversified industrial company, which engages in the manufacturing and supplying of essential products. It operates through the Performance and Essential Materials, and Housing and Infrastructure Products segments. The Performance and Essential Materials segment includes Westlake North American Vinyls, Westlake North American Chlor-alkali and Derivatives, Westlake European and Asian Chlorovinyls, Westlake Olefins, Westlake Polyethylene, and Westlake Epoxy. The Housing and Infrastructure Products segments refers to the Westlake Royal Building Products, Westlake Pipe and Fittings, Westlake Global Compounds, and Westlake Dimex. The company was founded by Ting Tsung Chao in 1986 and is headquartered in Houston, TX. |
Insider Trading |
Relationship |
Date |
Transaction |
Cost |
#Shares |
Value ($) |
#Shares Total |
SEC Form 4 |
Zoeller Johnathan Stevan | VP and CAO | Mar 21 '24 | Option Exercise | 100.00 | 657 | 65,699 | 5,073 | Mar 22 02:55 PM | Buesinger Robert F. | EVP, HIP, IT & Digital | Mar 15 '24 | Sale | 144.50 | 3,878 | 560,371 | 21,144 | Mar 18 10:09 AM | Buesinger Robert F. | EVP, HIP, IT & Digital | Mar 13 '24 | Sale | 144.50 | 122 | 17,629 | 25,022 | Mar 14 10:53 AM | Zoeller Johnathan Stevan | VP and CAO | Mar 08 '24 | Option Exercise | 105.93 | 2,776 | 294,050 | 7,192 | Mar 11 09:03 AM | Buesinger Robert F. | EVP, HIP, IT & Digital | Mar 07 '24 | Option Exercise | 99.59 | 12,670 | 1,261,843 | 37,814 | Mar 11 09:38 AM | Bender Mark Steven | EVP & CFO | Mar 06 '24 | Sale | 141.02 | 4,804 | 677,455 | 45,306 | Mar 07 08:32 AM | Bender Mark Steven | EVP & CFO | Feb 26 '24 | Sale | 137.57 | 4,854 | 667,765 | 50,110 | Feb 28 12:04 PM | Chao James | Chairman | Feb 19 '24 | Option Exercise | 0.00 | 10,774 | 0 | 94,787 | Feb 21 10:28 AM | Buesinger Robert F. | EVP, HIP, IT & Digital | Feb 19 '24 | Option Exercise | 0.00 | 4,283 | 0 | 29,629 | Feb 21 10:27 AM | Bender Mark Steven | EVP & CFO | Feb 19 '24 | Option Exercise | 0.00 | 5,558 | 0 | 61,108 | Feb 21 10:25 AM | Janssens Thomas J. | SVP, Ops - PEM & Corp Logistic | Feb 19 '24 | Option Exercise | 0.00 | 1,170 | 0 | 13,047 | Feb 21 10:30 AM | Zoeller Johnathan Stevan | VP and CAO | Feb 19 '24 | Option Exercise | 0.00 | 866 | 0 | 5,162 | Feb 21 10:31 AM | Ederington L. Benjamin | EVP, PEM, GC and CAO | Feb 19 '24 | Option Exercise | 0.00 | 4,388 | 0 | 61,106 | Feb 21 10:29 AM | Chao Albert | President & CEO | Feb 19 '24 | Option Exercise | 0.00 | 19,810 | 0 | 579,696 | Feb 21 10:28 AM | Chao James | Chairman | Nov 30 '23 | Option Exercise | 78.93 | 68,213 | 5,383,968 | 130,612 | Dec 01 02:23 PM | Buesinger Robert F. | EVP, HIP, IT & Digital | Nov 15 '23 | Sale | 130.50 | 4,215 | 550,058 | 16,754 | Nov 17 08:28 AM | Chao James | Chairman | Aug 31 '23 | Option Exercise | 69.90 | 244,591 | 17,096,977 | 365,231 | Sep 01 10:12 AM | Chao Albert | President & CEO | Aug 31 '23 | Option Exercise | 63.98 | 19,988 | 1,278,782 | 540,136 | Sep 01 10:11 AM | Chao James | Chairman | Aug 30 '23 | Option Exercise | 54.12 | 30,056 | 1,626,726 | 150,696 | Aug 31 02:36 PM | Chao Albert | President & CEO | Aug 30 '23 | Option Exercise | 63.98 | 20,000 | 1,279,550 | 540,148 | Aug 31 11:36 AM | Ederington L. Benjamin | EVP, PEM, GC and CAO | Aug 30 '23 | Option Exercise | 61.87 | 13,734 | 849,654 | 61,650 | Aug 31 11:37 AM | Buesinger Robert F. | EVP, HIP, IT & Digital | Aug 30 '23 | Option Exercise | 86.54 | 4,857 | 420,315 | 25,826 | Aug 31 11:35 AM | Buesinger Robert F. | EVP, HIP, IT & Digital | Aug 29 '23 | Option Exercise | 65.81 | 8,100 | 533,081 | 29,069 | Aug 30 10:50 AM | Janssens Thomas J. | SVP, Ops - PEM & Corp Logistic | Aug 29 '23 | Option Exercise | 107.88 | 3,855 | 415,880 | 13,386 | Aug 30 08:56 AM | Chao David Tsung-Hung | Director | Aug 23 '23 | Sale | 131.00 | 1,000 | 131,000 | 10,148 | Aug 24 07:40 AM | Bender Mark Steven | EVP & CFO | Aug 07 '23 | Option Exercise | 96.90 | 24,639 | 2,387,453 | 69,039 | Aug 09 12:02 PM | Zoeller Johnathan Stevan | VP and CAO | May 19 '23 | Option Exercise | 86.54 | 1,963 | 169,874 | 4,079 | May 22 10:34 AM | Bender Mark Steven | EVP & CFO | May 08 '23 | Option Exercise | 65.81 | 1,084 | 71,341 | 45,484 | May 10 07:42 AM |
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