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Date Action Amount Person Type
Mar 28, 2024 Sell 36 632 Chao James Common Stock
Mar 21, 2024 Buy 68 Zoeller Johnathan Stevan Common Stock
Mar 21, 2024 Buy 296 Zoeller Johnathan Stevan Common Stock
Mar 21, 2024 Buy 293 Zoeller Johnathan Stevan Common Stock
Mar 21, 2024 Sell 657 Zoeller Johnathan Stevan Common Stock
Mar 21, 2024 Sell 68 Zoeller Johnathan Stevan Employee Option (right to buy)
Mar 21, 2024 Sell 296 Zoeller Johnathan Stevan Employee Option (right to buy)
Mar 21, 2024 Sell 293 Zoeller Johnathan Stevan Employee Option (right to buy)
Mar 15, 2024 Sell 3 878 Buesinger Robert F. Common Stock
Mar 13, 2024 Sell 122 Buesinger Robert F. Common Stock
Mar 08, 2024 Buy 649 Zoeller Johnathan Stevan Common Stock
Mar 08, 2024 Buy 1 408 Zoeller Johnathan Stevan Common Stock
Mar 08, 2024 Buy 719 Zoeller Johnathan Stevan Common Stock
Mar 08, 2024 Sell 2 776 Zoeller Johnathan Stevan Common Stock
Mar 08, 2024 Sell 649 Zoeller Johnathan Stevan Employee Option (right to buy)
Mar 08, 2024 Sell 1 408 Zoeller Johnathan Stevan Employee Option (right to buy)
Mar 08, 2024 Sell 719 Zoeller Johnathan Stevan Employee Option (right to buy)
Mar 07, 2024 Buy 7 665 Buesinger Robert F. Common Stock
Mar 07, 2024 Buy 5 005 Buesinger Robert F. Common Stock
Mar 07, 2024 Sell 12 670 Buesinger Robert F. Common Stock
Mar 07, 2024 Sell 7 665 Buesinger Robert F. Employee Option (right to buy)
Mar 07, 2024 Sell 5 005 Buesinger Robert F. Employee Option (right to buy)
Mar 06, 2024 Sell 4 804 Bender Mark Steven Common Stock
Feb 26, 2024 Sell 4 854 Bender Mark Steven Common Stock
Feb 20, 2024 Sell 679 Zoeller Johnathan Stevan Common Stock
Feb 20, 2024 Sell 67 Zoeller Johnathan Stevan Common Stock
Feb 20, 2024 Sell 896 Janssens Thomas J. Common Stock
Feb 20, 2024 Sell 88 Janssens Thomas J. Common Stock
Feb 20, 2024 Sell 4 205 Ederington L. Benjamin Common Stock
Feb 20, 2024 Sell 1 Ederington L. Benjamin Common Stock
Feb 20, 2024 Sell 1 Ederington L. Benjamin Common Stock
Feb 20, 2024 Sell 411 Ederington L. Benjamin Common Stock
Feb 20, 2024 Sell 11 799 Chao James Common Stock
Feb 20, 2024 Sell 10 Chao James Common Stock
Feb 20, 2024 Sell 1 153 Chao James Common Stock
Feb 20, 2024 Sell 22 561 Chao Albert Common Stock
Feb 20, 2024 Sell 12 Chao Albert Common Stock
Feb 20, 2024 Sell 2 207 Chao Albert Common Stock
Feb 20, 2024 Sell 4 083 Buesinger Robert F. Common Stock
Feb 20, 2024 Sell 3 Buesinger Robert F. Common Stock
Feb 20, 2024 Sell 399 Buesinger Robert F. Common Stock
Feb 20, 2024 Sell 5 597 Bender Mark Steven Common Stock
Feb 20, 2024 Sell 547 Bender Mark Steven Common Stock
Feb 19, 2024 Buy 866 Zoeller Johnathan Stevan Common Stock
Feb 19, 2024 Sell 866 Zoeller Johnathan Stevan Restricted Stock Units
Feb 19, 2024 Buy 1 170 Janssens Thomas J. Common Stock
Feb 19, 2024 Sell 1 170 Janssens Thomas J. Restricted Stock Units
Feb 19, 2024 Buy 4 388 Ederington L. Benjamin Common Stock
Feb 19, 2024 Sell 4 388 Ederington L. Benjamin Restricted Stock Units
Feb 19, 2024 Buy 10 774 Chao James Common Stock
Feb 19, 2024 Sell 10 774 Chao James Restricted Stock Units
Feb 19, 2024 Buy 19 810 Chao Albert Common Stock
Feb 19, 2024 Sell 19 810 Chao Albert Restricted Stock Units
Feb 19, 2024 Buy 4 283 Buesinger Robert F. Common Stock
Feb 19, 2024 Sell 4 283 Buesinger Robert F. Restricted Stock Units
Feb 19, 2024 Buy 5 558 Bender Mark Steven Common Stock
Feb 19, 2024 Sell 5 558 Bender Mark Steven Restricted Stock Units
Feb 16, 2024 Buy 1 736 Zoeller Johnathan Stevan Common Stock
Feb 16, 2024 Buy 2 346 Janssens Thomas J. Common Stock
Feb 16, 2024 Buy 8 802 Ederington L. Benjamin Common Stock
Feb 16, 2024 Buy 21 614 Chao James Common Stock
Feb 16, 2024 Buy 39 738 Chao Albert Common Stock
Feb 16, 2024 Buy 8 592 Buesinger Robert F. Common Stock
Feb 16, 2024 Buy 11 150 Bender Mark Steven Common Stock
Feb 16, 2024 Buy 0 Janssens Thomas J.
Feb 16, 2024 Buy 8 509 Buesinger Robert F. Employee Option (right to buy)
Feb 16, 2024 Buy 3 073 Buesinger Robert F. Restricted Stock Units
Feb 16, 2024 Buy 3 988 Janssens Thomas J. Employee Option (right to buy)
Feb 16, 2024 Buy 1 440 Janssens Thomas J. Restricted Stock Units
Feb 16, 2024 Buy 8 509 Janssens Thomas J. Employee Option (right to buy)
Feb 16, 2024 Buy 3 073 Janssens Thomas J. Restricted Stock Units
Feb 16, 2024 Buy 12 344 Bender Mark Steven Employee Option (right to buy)
Feb 16, 2024 Buy 4 459 Bender Mark Steven Restricted Stock Units
Feb 16, 2024 Buy 10 943 Ederington L. Benjamin Employee Option (right to buy)
Feb 16, 2024 Buy 3 953 Ederington L. Benjamin Restricted Stock Units
Feb 16, 2024 Buy 1 394 Chao John Tsung-chen Employee Option (right to buy)
Feb 16, 2024 Buy 503 Chao John Tsung-chen Restricted Stock Units
Feb 16, 2024 Buy 25 242 Chao James Employee Option (right to buy)
Feb 16, 2024 Buy 9 118 Chao James Restricted Stock Units
Feb 16, 2024 Buy 1 980 Zoeller Johnathan Stevan Employee Option (right to buy)
Feb 16, 2024 Buy 715 Zoeller Johnathan Stevan Restricted Stock Units
Feb 16, 2024 Buy 44 324 Chao Albert Employee Option (right to buy)
Feb 16, 2024 Buy 16 010 Chao Albert Restricted Stock Units
Nov 30, 2023 Buy 9 177 Chao James Common Stock
Nov 30, 2023 Buy 24 437 Chao James Common Stock
Nov 30, 2023 Buy 34 599 Chao James Common Stock
Nov 30, 2023 Sell 57 232 Chao James Common Stock
Nov 30, 2023 Sell 10 981 Chao James Common Stock
Nov 30, 2023 Sell 9 177 Chao James Employee Option (right to buy)
Nov 30, 2023 Sell 24 437 Chao James Employee Option (right to buy)
Nov 30, 2023 Sell 34 559 Chao James Employee Option (right to buy)
Nov 15, 2023 Sell 4 215 Buesinger Robert F. Common Stock
Aug 31, 2023 Buy 19 423 Chao David Tsung-hung Common Stock
Aug 31, 2023 Buy 19 423 Chao Catherine T. Common Stock
Aug 31, 2023 Buy 43 738 Chao James Common Stock
Aug 31, 2023 Buy 55 766 Chao James Common Stock
Aug 31, 2023 Buy 35 321 Chao James Common Stock
Aug 31, 2023 Buy 62 197 Chao James Common Stock
Aug 31, 2023 Buy 47 569 Chao James Common Stock
Feb 15, 2022 Buy 0 Chao James
INSIDER POWER
29.579
Last 100 transactions
Buy: 668 157 | Sell: 324 665 (Shares)

Based on the 100 latest insides trades, we have calculated the insider power to be positive at a ratio of 29.579.

In total, the insiders bought 668 157 and sold 324 665 WLK shares in the last 100 trades.

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About Westlake Chemical Corporation

Westlake Chemical Westlake Corporation manufactures and supplies petrochemicals, polymers, and building products worldwide. It operates through two segments, Performance and Essential Materials; and Housing and Infrastructure Products. The Performance and Essential Materials segment manufactures and markets polyethylene, styrene monomer, ethylene co-products, PVC, VCM, ethylene dichloride chlor-alkali, and chlorinated derivative products. The Housing and Infrastru... WLK Profile

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