Thomas J. Janssens

Companies

• Westlake CorporationSVP, Operations-PEM & Corp Log Mar 2, 2022 to Feb 24, 2025¹
• Westlake Chemical Partners LPVP, Olefins Feedstock & Energy Jan 4, 2021 to Jan 4, 2021²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Westlake Corporation WLK17,127 shares³$1.1M at $63.13Feb 21, 2025

As of each latest filing. The line shows shares held over time.

Recent filings

• Feb 21, 2025Shares withheld for tax 606 shares at $110.54 of Westlake Corporation³
• Feb 20, 2025Granted 2,444 shares of Westlake Corporation³
• Feb 19, 2025Shares withheld for tax 14 shares at $112.53 of Westlake Corporation⁴
• Feb 19, 2025Shares withheld for tax 322 shares at $111.46 of Westlake Corporation⁴
• Feb 18, 2025Shares withheld for tax 790 shares at $115.29 of Westlake Corporation⁵
• Feb 18, 2025Exercised options 1,313 shares of Westlake Corporation⁴
• Feb 14, 2025Exercised options 3,039 shares of Westlake Corporation⁵
• Aug 23, 2024Returned to company 14,864 shares at $149.48 of Westlake Corporation⁶
• Aug 23, 2024Exercised options 4,020 shares at $86.54 of Westlake Corporation⁶
• Aug 23, 2024Exercised options 6,507 shares at $65.81 of Westlake Corporation⁶
• Aug 23, 2024Exercised options 4,337 shares at $79.83 of Westlake Corporation⁶
• Feb 20, 2024Shares withheld for tax 88 shares at $138.65 of Westlake Corporation⁷
• Feb 20, 2024Shares withheld for tax 896 shares at $129.92 of Westlake Corporation⁷
• Feb 19, 2024Exercised options 1,170 shares of Westlake Corporation⁷
• Feb 16, 2024Granted 2,346 shares of Westlake Corporation⁷
• Aug 29, 2023Returned to company 3,855 shares at $133.87 of Westlake Corporation⁸
• Aug 29, 2023Exercised options 1,370 shares at $108.12 of Westlake Corporation⁸
• Aug 29, 2023Exercised options 2,485 shares at $107.75 of Westlake Corporation⁸
• Mar 13, 2023Shares withheld for tax 49 shares at $105.86 of Westlake Corporation⁹
• Mar 13, 2023Shares withheld for tax 923 shares at $104.32 of Westlake Corporation⁹
• Feb 17, 2023Granted 3,086 shares of Westlake Corporation⁹
• Feb 17, 2023Granted 3,086 shares of Westlake Corporation¹⁰
• Feb 15, 2023Shares withheld for tax 5 shares at $122.43 of Westlake Corporation¹¹
• Feb 15, 2023Shares withheld for tax 413 shares at $121.86 of Westlake Corporation¹¹
• Feb 14, 2023Exercised options 1,538 shares of Westlake Corporation¹¹