James Chao's Insider Trades & SAST Disclosures

James Chao's most recent trade in Westlake Corporation was a trade of 37,172 Employee Option (right to buy) done . Disclosure was reported to the exchange on Feb. 20, 2025.

Stock Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
Westlake Corporation
James Y. Chao Director, Senior Chairman Grant, award, or other acquisition of securities at price $ 0.00 per share. 20 Feb 2025 37,172 37,172 - - Employee Option (right to buy)
Westlake Corporation
James Y. Chao Director, Senior Chairman Grant, award, or other acquisition of securities at price $ 0.00 per share. 20 Feb 2025 16,375 61,435 (0%) 0% 0 Common Stock
Westlake Corporation
James Y. Chao Director, Senior Chairman Grant, award, or other acquisition of securities at price $ 0.00 per share. 20 Feb 2025 12,322 12,322 - - Restricted Stock Units
Westlake Corporation
James Y. Chao Director, Senior Chairman Payment of exercise price or tax liability using portion of securities received from the company at price $ 110.54 per share. 20 Feb 2025 6,554 54,881 (0%) 0% 110.5 724,479 Common Stock
Westlake Corporation
James Y. Chao Director, Senior Chairman Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 18 Feb 2025 8,796 47,347 (0%) 0% 0 Common Stock
Westlake Corporation
James Y. Chao Director, Senior Chairman Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 18 Feb 2025 8,796 0 - - Restricted Stock Units
Westlake Corporation
James Y. Chao Director, Senior Chairman Payment of exercise price or tax liability using portion of securities received from the company at price $ 111.46 per share. 18 Feb 2025 2,193 45,154 (0%) 0% 111.5 244,432 Common Stock
Westlake Corporation
James Y. Chao Director, Senior Chairman Payment of exercise price or tax liability using portion of securities received from the company at price $ 112.76 per share. 18 Feb 2025 94 45,060 (0%) 0% 112.8 10,599 Common Stock
Westlake Corporation
James Y. Chao Director, Senior Chairman Gift of securities by or to the insider at price $ 0.00 per share. 30 Aug 2024 6,642 38,551 (0%) 0% 0 Common Stock
Westlake Corporation
James Y. Chao Director, Chairman Gift of securities by or to the insider at price $ 0.00 per share. 28 Mar 2024 36,632 45,193 (0%) 0% 0 Common Stock
Westlake Corporation
James Y. Chao Director, Chairman Grant, award, or other acquisition of securities at price $ 0.00 per share. 16 Feb 2024 25,242 25,242 - - Employee Option (right to buy)
Westlake Corporation
James Chao Y. Director, Chairman Grant, award, or other acquisition of securities at price $ 0.00 per share. 16 Feb 2024 21,614 84,013 (0%) 0% 0 Common Stock
Westlake Corporation
Chao James Y. Director, Chairman Payment of exercise price or tax liability using portion of securities received from the company at price $ 129.92 per share. 16 Feb 2024 11,799 82,988 (0%) 0% 129.9 1,532,926 Common Stock
Westlake Corporation
James Y. Chao Director, Chairman Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 16 Feb 2024 10,774 0 - - Restricted Stock Units
Westlake Corporation
Y. James Chao Director, Chairman Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 16 Feb 2024 10,774 94,787 (0%) 0% 0 Common Stock
Westlake Corporation
James Y. Chao Director, Chairman Grant, award, or other acquisition of securities at price $ 0.00 per share. 16 Feb 2024 9,118 9,118 - - Restricted Stock Units
Westlake Corporation
Chao James Y. Director, Chairman Payment of exercise price or tax liability using portion of securities received from the company at price $ 136.97 per share. 16 Feb 2024 1,153 81,825 (0%) 0% 137.0 157,928 Common Stock
Westlake Corporation
Y. James Chao Director, Chairman Payment of exercise price or tax liability using portion of securities received from the company at price $ 135.40 per share. 16 Feb 2024 10 82,978 (0%) 0% 135.4 1,354 Common Stock
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Sale or transfer of securities back to the company at price $ 128.37 per share. 30 Nov 2023 57,232 73,380 (0%) 0% 128.4 7,346,872 Common Stock
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 65.81 per share. 30 Nov 2023 34,599 96,998 (0%) 0% 65.8 2,277,047 Common Stock
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 30 Nov 2023 34,559 0 - - Employee Option (right to buy)
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 30 Nov 2023 24,437 12,589 - - Employee Option (right to buy)
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 86.54 per share. 30 Nov 2023 24,437 121,435 (0%) 0% 86.5 2,114,727 Common Stock
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Sale or transfer of securities back to the company at price $ 129.14 per share. 30 Nov 2023 10,981 62,399 (0%) 0% 129.1 1,418,086 Common Stock
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 30 Nov 2023 9,177 18,633 - - Employee Option (right to buy)
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 108.12 per share. 30 Nov 2023 9,177 130,612 (0%) 0% 108.1 992,194 Common Stock
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Sale or transfer of securities back to the company at price $ 131.15 per share. 31 Aug 2023 226,593 138,638 (0%) 0% 131.2 29,718,352 Common Stock
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 31 Aug 2023 62,197 0 - - Emplopyee Option (right to buy)
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 61.86 per share. 31 Aug 2023 62,197 230,406 (0%) 0% 61.9 3,847,817 Common Stock
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Gift of securities by or to the insider at price $ 0.00 per share. 31 Aug 2023 58,268 62,372 (0%) 0% 0 Common Stock
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 31 Aug 2023 55,766 0 - - Emplopyee Option (right to buy)
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 79.83 per share. 31 Aug 2023 55,766 321,493 (0%) 0% 79.8 4,451,800 Common Stock
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 31 Aug 2023 47,569 0 - - Emplopyee Option (right to buy)
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 44.42 per share. 31 Aug 2023 47,569 168,209 (0%) 0% 44.4 2,113,015 Common Stock
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 31 Aug 2023 43,738 34,599 - - Emplopyee Option (right to buy)
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 65.81 per share. 31 Aug 2023 43,738 365,231 (0%) 0% 65.8 2,878,507 Common Stock
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 31 Aug 2023 35,321 0 - - Emplopyee Option (right to buy)
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 107.75 per share. 31 Aug 2023 35,321 265,727 (0%) 0% 107.8 3,805,838 Common Stock
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Sale or transfer of securities back to the company at price $ 132.48 per share. 31 Aug 2023 17,998 120,640 (0%) 0% 132.5 2,384,339 Common Stock
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Sale or transfer of securities back to the company at price $ 133.70 per share. 30 Aug 2023 30,056 120,640 (0%) 0% 133.7 4,018,577 Common Stock
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 44.42 per share. 30 Aug 2023 17,735 150,696 (0%) 0% 44.4 787,789 Common Stock
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 30 Aug 2023 17,735 47,569 - - Emplopyee Option (right to buy)
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 68.09 per share. 30 Aug 2023 12,321 132,961 (0%) 0% 68.1 838,937 Common Stock
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 30 Aug 2023 12,321 0 - - Employee Option (right to buy)
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Grant, award, or other acquisition of securities at price $ 0.00 per share. 17 Feb 2023 37,150 136,265 (0%) 0% 0 Common Stock
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Grant, award, or other acquisition of securities at price $ 0.00 per share. 17 Feb 2023 28,344 28,344 - - Employee Option (right to buy)
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Payment of exercise price or tax liability using portion of securities received from the company at price $ 104.32 per share. 17 Feb 2023 14,836 121,429 (0%) 0% 104.3 1,547,692 Common Stock
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Grant, award, or other acquisition of securities at price $ 0.00 per share. 17 Feb 2023 10,382 10,382 - - Restricted Stock Units
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Payment of exercise price or tax liability using portion of securities received from the company at price $ 105.13 per share. 17 Feb 2023 789 120,640 (0%) 0% 105.1 82,948 Common Stock
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 14 Feb 2023 18,519 105,274 (0%) 0% - Common Stock
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 14 Feb 2023 18,519 0 - - Restricted Stock Units
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Payment of exercise price or tax liability using portion of securities received from the company at price $ 121.86 per share. 14 Feb 2023 6,074 99,200 (0%) 0% 121.9 740,178 Common Stock
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Payment of exercise price or tax liability using portion of securities received from the company at price $ 122.45 per share. 14 Feb 2023 85 99,115 (0%) 0% 122.4 10,408 Common Stock
Westlake Chemical Partners...
James Y. Chao Director, Chairman, Ten Percent Owner Gift of securities by or to the insider at price $ 0.00 per share. 09 Jun 2022 10,000 13,908 (0%) 0% 0 Common Units
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Gift of securities by or to the insider at price $ 0.00 per share. 02 Jun 2022 38,836 86,755 (0%) 0% 0 Common Stock
Westlake Chemical Partners...
James Y. Chao Director, Chairman, Ten Percent Owner Sale of securities on an exchange or to another person at price $ 26.87 per share. 31 May 2022 29,092 25,908 (0%) 0% 26.9 781,615 Common Units
Westlake Chemical Partners...
James Y. Chao Director, Chairman, Ten Percent Owner Sale of securities on an exchange or to another person at price $ 27.54 per share. 31 May 2022 2,000 23,908 (0%) 0% 27.5 55,080 Common Units
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Grant, award, or other acquisition of securities at price $ 0.00 per share. 18 Feb 2022 27,810 27,810 - - Employee Option (right to buy)
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Grant, award, or other acquisition of securities at price $ 0.00 per share. 18 Feb 2022 24,462 135,302 (0%) 0% 0 Common Stock
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Grant, award, or other acquisition of securities at price $ 0.00 per share. 18 Feb 2022 24,461 135,301 (0%) 0% 0 Common Stock
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Payment of exercise price or tax liability using portion of securities received from the company at price $ 118.51 per share. 18 Feb 2022 9,710 125,591 (0%) 0% 118.5 1,150,732 Common Stock
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Grant, award, or other acquisition of securities at price $ 0.00 per share. 18 Feb 2022 8,796 8,796 - - Restricted Stock Units
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 15 Feb 2022 14,683 115,195 (0%) 0% - Common Stock
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 15 Feb 2022 14,683 0 - - Restricted Stock Units
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Payment of exercise price or tax liability using portion of securities received from the company at price $ 104.96 per share. 15 Feb 2022 4,308 110,887 (0%) 0% 105.0 452,168 Common Stock
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Payment of exercise price or tax liability using portion of securities received from the company at price $ 105.96 per share. 15 Feb 2022 27 110,860 (0%) 0% 106.0 2,861 Common Stock
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Payment of exercise price or tax liability using portion of securities received from the company at price $ 106.20 per share. 15 Feb 2022 20 110,840 (0%) 0% 106.2 2,124 Common Stock
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 02 Dec 2021 16,420 0 - - Employee Option (right to buy)
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 30.05 per share. 02 Dec 2021 16,420 100,512 (0%) 0% 30.1 493,462 Common Stock
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Grant, award, or other acquisition of securities at price $ 0.00 per share. 19 Feb 2021 37,026 37,026 - - Employee Option (right to buy)
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Grant, award, or other acquisition of securities at price $ 0.00 per share. 19 Feb 2021 10,774 10,774 - - Restricted Stock Units
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 16 Feb 2021 9,480 86,629 (0%) 0% - Common Stock
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 16 Feb 2021 9,480 0 - - Restricted Stock Units
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Payment of exercise price or tax liability using portion of securities received from the company at price $ 85.08 per share. 16 Feb 2021 2,537 84,092 (0%) 0% 85.1 215,856 Common Stock
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 14 Feb 2021 3,072 77,941 (0%) 0% - Common Stock
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 14 Feb 2021 3,072 0 - - Restricted Stock Units
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Payment of exercise price or tax liability using portion of securities received from the company at price $ 85.73 per share. 14 Feb 2021 784 77,157 (0%) 0% 85.7 67,212 Common Stock
Westlake Corporation
James Y. Chao Director, Chairman, Ten Percent Owner Payment of exercise price or tax liability using portion of securities received from the company at price $ 87.75 per share. 14 Feb 2021 8 77,149 (0%) 0% 87.8 702 Common Stock
*All Values are in $ Million
Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc  
Security Type: Share/ Warrants / Convertible Debentures
Data as reported to USA Exchanges
View All The Insider Trades