- Ownership
-
Westlake Corporation Insider Trading
* In original currency USD
Loading Data
| Transaction Date (SEC Report) |
Reporting Name | Relationship | Shrs. Owned | Type | Acq./Disp. | Shrs. Transacted | Price | Total Amount |
|---|---|---|---|---|---|---|---|---|
| Tuesday, April 22nd, 2025 | Buesinger Robert F. | officer: EVP, PEM Segment Head | 83 | P-Purchase | A | 83 | 93.39 USD | 7,751 USD |
| Tuesday, May 27th, 2025 | Buesinger Robert F. | officer: EVP, PEM Segment Head | 0 | S-Sale | D | 83 | 72.70 USD | 6,034 USD |
| Friday, April 11th, 2025 | Buesinger Robert F. | officer: EVP, PEM | 17,101 | A-Award | A | 17,101 | 0.00 USD | 0 USD |
| Friday, April 11th, 2025 | Szwejbka Scott Thomas | officer: SVP, HIP | 8,551 | A-Award | A | 8,551 | 0.00 USD | 0 USD |
| Friday, April 11th, 2025 | Szwejbka Scott Thomas | officer: SVP, HIP | 5,819 | 0 | 0.00 USD | 0 USD | ||
| Friday, April 11th, 2025 | Szwejbka Scott Thomas | officer: SVP, HIP | 0 | 1,193 | 108.12 USD | 128,984 USD | ||
| Friday, April 11th, 2025 | Szwejbka Scott Thomas | officer: SVP, HIP | 0 | 1,360 | 0.00 USD | 0 USD | ||
| Friday, April 11th, 2025 | Szwejbka Scott Thomas | officer: SVP, HIP | 0 | 1,788 | 122.65 USD | 219,298 USD | ||
| Friday, April 11th, 2025 | Szwejbka Scott Thomas | officer: SVP, HIP | 0 | 2,389 | 144.49 USD | 345,175 USD | ||
| Friday, April 11th, 2025 | Szwejbka Scott Thomas | officer: SVP, HIP | 0 | 4,104 | 110.15 USD | 452,056 USD | ||
| Wednesday, March 5th, 2025 | Chao John Tsung-chen | director | 7,038 | F-InKind | D | 391 | 108.62 USD | 42,470 USD |
| Wednesday, March 5th, 2025 | Chao John Tsung-chen | director | 7,429 | F-InKind | D | 235 | 108.62 USD | 25,526 USD |
| Friday, February 28th, 2025 | Gilson Jean-Marc | officer: President and CEO | 8,994 | A-Award | A | 8,994 | 0.00 USD | 0 USD |
| Friday, February 21st, 2025 | Gilson Jean-Marc | officer: President and CEO | 26,391 | A-Award | A | 26,391 | 110.15 USD | 2,906,969 USD |
| Friday, February 21st, 2025 | Gilson Jean-Marc | officer: President and CEO | 8,749 | A-Award | A | 8,749 | 0.00 USD | 0 USD |
| Thursday, February 20th, 2025 | Chao John Tsung-chen | director | 7,664 | A-Award | A | 955 | 0.00 USD | 0 USD |
| Friday, February 21st, 2025 | Chao John Tsung-chen | director | 2,772 | A-Award | A | 2,772 | 110.15 USD | 305,336 USD |
| Friday, February 21st, 2025 | Chao John Tsung-chen | director | 919 | A-Award | A | 919 | 0.00 USD | 0 USD |
| Thursday, February 20th, 2025 | Holy Jeffrey Adam | officer: VP and CAO | 4,789 | A-Award | A | 1,306 | 0.00 USD | 0 USD |
| Friday, February 21st, 2025 | Holy Jeffrey Adam | officer: VP and CAO | 4,448 | F-InKind | D | 341 | 110.54 USD | 37,694 USD |
| Friday, February 21st, 2025 | Holy Jeffrey Adam | officer: VP and CAO | 2,791 | A-Award | A | 2,791 | 110.15 USD | 307,429 USD |
| Friday, February 21st, 2025 | Holy Jeffrey Adam | officer: VP and CAO | 925 | A-Award | A | 925 | 0.00 USD | 0 USD |
| Thursday, February 20th, 2025 | Ederington L. Benjamin | officer: EVP, PEM, GC and CAO | 79,183 | A-Award | A | 7,305 | 0.00 USD | 0 USD |
| Friday, February 21st, 2025 | Ederington L. Benjamin | officer: EVP, PEM, GC and CAO | 76,259 | F-InKind | D | 2,924 | 110.54 USD | 323,219 USD |
| Friday, February 21st, 2025 | Ederington L. Benjamin | officer: EVP, PEM, GC and CAO | 17,428 | A-Award | A | 17,428 | 110.15 USD | 1,919,694 USD |
| Friday, February 21st, 2025 | Ederington L. Benjamin | officer: EVP, PEM, GC and CAO | 5,777 | A-Award | A | 5,777 | 0.00 USD | 0 USD |
| Thursday, February 20th, 2025 | Janssens Thomas J. | officer: SVP, Ops - PEM & Corp Logistic | 17,733 | A-Award | A | 2,444 | 0.00 USD | 0 USD |
| Friday, February 21st, 2025 | Janssens Thomas J. | officer: SVP, Ops - PEM & Corp Logistic | 17,127 | F-InKind | D | 606 | 110.54 USD | 66,987 USD |
| Friday, February 21st, 2025 | Janssens Thomas J. | officer: SVP, Ops - PEM & Corp Logistic | 5,871 | A-Award | A | 5,871 | 110.15 USD | 646,691 USD |
| Friday, February 21st, 2025 | Janssens Thomas J. | officer: SVP, Ops - PEM & Corp Logistic | 1,946 | A-Award | A | 1,946 | 0.00 USD | 0 USD |
| Thursday, February 20th, 2025 | Chao James | director, officer: Senior Chairman | 61,435 | A-Award | A | 16,375 | 0.00 USD | 0 USD |
| Friday, February 21st, 2025 | Chao James | director, officer: Senior Chairman | 54,881 | F-InKind | D | 6,554 | 110.54 USD | 724,479 USD |
| Friday, February 21st, 2025 | Chao James | director, officer: Senior Chairman | 37,172 | A-Award | A | 37,172 | 110.15 USD | 4,094,496 USD |
| Friday, February 21st, 2025 | Chao James | director, officer: Senior Chairman | 12,322 | A-Award | A | 12,322 | 0.00 USD | 0 USD |
| Thursday, February 20th, 2025 | Chao Albert | director, officer: Executive Chairman | 600,275 | A-Award | A | 33,456 | 0.00 USD | 0 USD |
| Friday, February 21st, 2025 | Chao Albert | director, officer: Executive Chairman | 586,885 | F-InKind | D | 13,390 | 110.54 USD | 1,480,131 USD |
| Friday, February 21st, 2025 | Chao Albert | director, officer: Executive Chairman | 37,172 | A-Award | A | 37,172 | 110.15 USD | 4,094,496 USD |
| Friday, February 21st, 2025 | Chao Albert | director, officer: Executive Chairman | 12,322 | A-Award | A | 12,322 | 0.00 USD | 0 USD |
| Thursday, February 20th, 2025 | Buesinger Robert F. | officer: EVP, HIP, IT & Digital | 37,670 | A-Award | A | 6,839 | 0.00 USD | 0 USD |
| Friday, February 21st, 2025 | Buesinger Robert F. | officer: EVP, HIP, IT & Digital | 34,932 | F-InKind | D | 2,738 | 110.54 USD | 302,659 USD |
| Friday, February 21st, 2025 | Buesinger Robert F. | officer: EVP, HIP, IT & Digital | 13,141 | A-Award | A | 13,141 | 110.15 USD | 1,447,481 USD |
| Friday, February 21st, 2025 | Buesinger Robert F. | officer: EVP, HIP, IT & Digital | 4,356 | A-Award | A | 4,356 | 0.00 USD | 0 USD |
| Thursday, February 20th, 2025 | Bender Mark Steven | officer: EVP & CFO | 60,498 | A-Award | A | 8,819 | 0.00 USD | 0 USD |
| Friday, February 21st, 2025 | Bender Mark Steven | officer: EVP & CFO | 56,968 | F-InKind | D | 3,530 | 110.54 USD | 390,206 USD |
| Friday, February 21st, 2025 | Bender Mark Steven | officer: EVP & CFO | 19,279 | A-Award | A | 19,279 | 110.15 USD | 2,123,582 USD |
| Friday, February 21st, 2025 | Bender Mark Steven | officer: EVP & CFO | 6,391 | A-Award | A | 6,391 | 0.00 USD | 0 USD |
| Tuesday, February 18th, 2025 | Chao John Tsung-chen | director | 6,709 | M-Exempt | A | 513 | 0.00 USD | 0 USD |
| Tuesday, February 18th, 2025 | Chao John Tsung-chen | director | 0 | M-Exempt | D | 513 | 0.00 USD | 0 USD |
| Tuesday, February 18th, 2025 | Ederington L. Benjamin | officer: EVP, PEM, GC and CAO | 77,146 | M-Exempt | A | 13,174 | 0.00 USD | 0 USD |
| Wednesday, February 19th, 2025 | Ederington L. Benjamin | officer: EVP, PEM, GC and CAO | 72,094 | F-InKind | D | 5,052 | 111.46 USD | 563,096 USD |
| Wednesday, February 19th, 2025 | Ederington L. Benjamin | officer: EVP, PEM, GC and CAO | 71,878 | F-InKind | D | 216 | 112.76 USD | 24,356 USD |
| Tuesday, February 18th, 2025 | Ederington L. Benjamin | officer: EVP, PEM, GC and CAO | 0 | M-Exempt | D | 13,174 | 0.00 USD | 0 USD |
| Tuesday, February 18th, 2025 | Buesinger Robert F. | officer: EVP, HIP, IT & Digital | 34,846 | M-Exempt | A | 12,923 | 0.00 USD | 0 USD |
| Wednesday, February 19th, 2025 | Buesinger Robert F. | officer: EVP, HIP, IT & Digital | 30,995 | F-InKind | D | 3,851 | 111.46 USD | 429,233 USD |
| Wednesday, February 19th, 2025 | Buesinger Robert F. | officer: EVP, HIP, IT & Digital | 30,831 | F-InKind | D | 164 | 112.76 USD | 18,493 USD |
| Tuesday, February 18th, 2025 | Buesinger Robert F. | officer: EVP, HIP, IT & Digital | 0 | M-Exempt | D | 12,923 | 0.00 USD | 0 USD |
| Tuesday, February 18th, 2025 | Bender Mark Steven | officer: EVP & CFO | 56,125 | M-Exempt | A | 13,987 | 0.00 USD | 0 USD |
| Wednesday, February 19th, 2025 | Bender Mark Steven | officer: EVP & CFO | 51,861 | F-InKind | D | 4,264 | 111.46 USD | 475,265 USD |
| Wednesday, February 19th, 2025 | Bender Mark Steven | officer: EVP & CFO | 51,811 | F-InKind | D | 50 | 112.46 USD | 5,623 USD |
| Wednesday, February 19th, 2025 | Bender Mark Steven | officer: EVP & CFO | 51,679 | F-InKind | D | 132 | 112.76 USD | 14,884 USD |
| Tuesday, February 18th, 2025 | Bender Mark Steven | officer: EVP & CFO | 0 | M-Exempt | D | 13,987 | 0.00 USD | 0 USD |
| Tuesday, February 18th, 2025 | Janssens Thomas J. | officer: SVP, Ops - PEM & Corp Logistic | 15,625 | M-Exempt | A | 1,313 | 0.00 USD | 0 USD |
| Wednesday, February 19th, 2025 | Janssens Thomas J. | officer: SVP, Ops - PEM & Corp Logistic | 15,303 | F-InKind | D | 322 | 111.46 USD | 35,890 USD |
| Wednesday, February 19th, 2025 | Janssens Thomas J. | officer: SVP, Ops - PEM & Corp Logistic | 15,289 | F-InKind | D | 14 | 112.53 USD | 1,575 USD |
| Tuesday, February 18th, 2025 | Janssens Thomas J. | officer: SVP, Ops - PEM & Corp Logistic | 0 | M-Exempt | D | 1,313 | 0.00 USD | 0 USD |
| Tuesday, February 18th, 2025 | Holy Jeffrey Adam | officer: VP and CAO | 3,702 | M-Exempt | A | 702 | 0.00 USD | 0 USD |
| Wednesday, February 19th, 2025 | Holy Jeffrey Adam | officer: VP and CAO | 3,492 | F-InKind | D | 210 | 111.46 USD | 23,407 USD |
| Wednesday, February 19th, 2025 | Holy Jeffrey Adam | officer: VP and CAO | 3,483 | F-InKind | D | 9 | 112.76 USD | 1,015 USD |
| Tuesday, February 18th, 2025 | Holy Jeffrey Adam | officer: VP and CAO | 0 | M-Exempt | D | 702 | 0.00 USD | 0 USD |
| Tuesday, February 18th, 2025 | Chao James | director, officer: Senior Chairman | 47,347 | M-Exempt | A | 8,796 | 0.00 USD | 0 USD |
| Wednesday, February 19th, 2025 | Chao James | director, officer: Senior Chairman | 45,154 | F-InKind | D | 2,193 | 111.46 USD | 244,432 USD |
| Wednesday, February 19th, 2025 | Chao James | director, officer: Senior Chairman | 45,060 | F-InKind | D | 94 | 112.76 USD | 10,599 USD |
| Tuesday, February 18th, 2025 | Chao James | director, officer: Senior Chairman | 0 | M-Exempt | D | 8,796 | 0.00 USD | 0 USD |
| Tuesday, February 18th, 2025 | Chao Albert | director, officer: Executive Chairman | 572,888 | M-Exempt | A | 17,972 | 0.00 USD | 0 USD |
| Wednesday, February 19th, 2025 | Chao Albert | director, officer: Executive Chairman | 567,068 | F-InKind | D | 5,820 | 111.46 USD | 648,697 USD |
| Wednesday, February 19th, 2025 | Chao Albert | director, officer: Executive Chairman | 566,819 | F-InKind | D | 249 | 112.73 USD | 28,070 USD |
| Tuesday, February 18th, 2025 | Chao Albert | director, officer: Executive Chairman | 0 | M-Exempt | D | 17,972 | 0.00 USD | 0 USD |
| Friday, February 14th, 2025 | Janssens Thomas J. | officer: SVP, Ops - PEM & Corp Logistic | 15,102 | M-Exempt | A | 3,039 | 0.00 USD | 0 USD |
| Tuesday, February 18th, 2025 | Janssens Thomas J. | officer: SVP, Ops - PEM & Corp Logistic | 14,312 | F-InKind | D | 790 | 115.29 USD | 91,079 USD |
| Friday, February 14th, 2025 | Janssens Thomas J. | officer: SVP, Ops - PEM & Corp Logistic | 0 | M-Exempt | D | 3,039 | 0.00 USD | 0 USD |
| Friday, February 14th, 2025 | Ederington L. Benjamin | officer: EVP, PEM, GC and CAO | 65,867 | M-Exempt | A | 7,597 | 0.00 USD | 0 USD |
| Tuesday, February 18th, 2025 | Ederington L. Benjamin | officer: EVP, PEM, GC and CAO | 63,972 | F-InKind | D | 1,895 | 115.29 USD | 218,475 USD |
| Friday, February 14th, 2025 | Ederington L. Benjamin | officer: EVP, PEM, GC and CAO | 0 | M-Exempt | D | 7,597 | 0.00 USD | 0 USD |
| Tuesday, December 10th, 2024 | CREGG ROGER A | director | 1,339 | A-Award | A | 1,339 | 0.00 USD | 0 USD |
| Tuesday, December 10th, 2024 | CREGG ROGER A | 0 | 0 | 0.00 USD | 0 USD | |||
| Friday, November 29th, 2024 | Chao David Tsung-Hung | director | 7,784 | S-Sale | D | 1,750 | 129.08 USD | 225,888 USD |
| Friday, November 22nd, 2024 | Chao David Tsung-Hung | director | 9,534 | S-Sale | D | 1,750 | 130.00 USD | 227,500 USD |
| Friday, August 30th, 2024 | Chao James | director, officer: Senior Chairman | 38,551 | G-Gift | D | 6,642 | 0.00 USD | 0 USD |
| Friday, August 23rd, 2024 | Janssens Thomas J. | officer: SVP, Ops - PEM & Corp Logistic | 26,927 | M-Exempt | A | 4,020 | 86.54 USD | 347,882 USD |
| Friday, August 23rd, 2024 | Janssens Thomas J. | officer: SVP, Ops - PEM & Corp Logistic | 22,907 | M-Exempt | A | 6,507 | 65.81 USD | 428,242 USD |
| Friday, August 23rd, 2024 | Janssens Thomas J. | officer: SVP, Ops - PEM & Corp Logistic | 16,400 | M-Exempt | A | 4,337 | 79.83 USD | 346,223 USD |
| Friday, August 23rd, 2024 | Janssens Thomas J. | officer: SVP, Ops - PEM & Corp Logistic | 12,063 | D-Return | D | 14,864 | 149.48 USD | 2,221,930 USD |
| Friday, August 23rd, 2024 | Janssens Thomas J. | officer: SVP, Ops - PEM & Corp Logistic | 0 | M-Exempt | D | 4,020 | 86.54 USD | 347,882 USD |
| Friday, August 23rd, 2024 | Janssens Thomas J. | officer: SVP, Ops - PEM & Corp Logistic | 0 | M-Exempt | D | 4,337 | 79.83 USD | 346,223 USD |
| Friday, August 23rd, 2024 | Janssens Thomas J. | officer: SVP, Ops - PEM & Corp Logistic | 0 | M-Exempt | D | 6,507 | 65.81 USD | 428,242 USD |
| Friday, August 16th, 2024 | Chao Albert | director, officer: Executive Chairman | 600,214 | M-Exempt | A | 45,298 | 68.09 USD | 3,084,341 USD |
| Friday, August 16th, 2024 | Chao Albert | director, officer: Executive Chairman | 554,923 | D-Return | D | 45,291 | 146.61 USD | 6,640,249 USD |
| Friday, August 16th, 2024 | Chao Albert | director, officer: Executive Chairman | 554,916 | D-Return | D | 7 | 147.04 USD | 1,029 USD |
| Friday, August 16th, 2024 | Chao Albert | director, officer: Executive Chairman | 0 | M-Exempt | D | 45,298 | 68.09 USD | 3,084,341 USD |
| Tuesday, August 13th, 2024 | Ederington L. Benjamin | officer: EVP, PEM, GC and CAO | 59,426 | M-Exempt | A | 2,938 | 0.00 USD | 0 USD |
