SEC Insider Transactions from Zoeller Johnathan Stevan.

Last updated: 2026-03-14 10:17 UTC | Total transactions: 21

Zoeller Johnathan Stevan has filed 21 insider transactions across 1 company since February 2024.

Most recent transaction: a option exercise of 293 shares of WESTLAKE CORP ($WLK) on March 21, 2024.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
March 21, 2024 WESTLAKE CORP $WLK Zoeller Johnathan Stevan VP and CAO M Common Stock 293 $86.54 4,709.0000 128,598,441 6.63% 0.00%
March 21, 2024 WESTLAKE CORP $WLK Zoeller Johnathan Stevan VP and CAO M Common Stock 296 $108.12 5,005.0000 128,598,441 6.29% 0.00%
March 21, 2024 WESTLAKE CORP $WLK Zoeller Johnathan Stevan VP and CAO M Common Stock 68 $122.65 5,073.0000 128,598,441 1.36% 0.00%
March 21, 2024 WESTLAKE CORP $WLK Zoeller Johnathan Stevan VP and CAO D Common Stock 657 $150.57 4,416.0000 128,598,441 12.95% 0.00%
March 21, 2024 WESTLAKE CORP $WLK Zoeller Johnathan Stevan VP and CAO M Employee Option (right to buy) 293 $0.00 0.0000 128,598,441 100.00% 0.00%
March 21, 2024 WESTLAKE CORP $WLK Zoeller Johnathan Stevan VP and CAO M Employee Option (right to buy) 296 $0.00 878.0000 128,598,441 25.21% 0.00%
March 21, 2024 WESTLAKE CORP $WLK Zoeller Johnathan Stevan VP and CAO M Employee Option (right to buy) 68 $0.00 1,457.0000 128,598,441 4.46% 0.00%
March 8, 2024 WESTLAKE CORP $WLK Zoeller Johnathan Stevan VP and CAO M Common Stock 719 $86.54 5,135.0000 128,598,441 16.28% 0.00%
March 8, 2024 WESTLAKE CORP $WLK Zoeller Johnathan Stevan VP and CAO M Common Stock 1408 $108.12 6,543.0000 128,598,441 27.42% 0.00%
March 8, 2024 WESTLAKE CORP $WLK Zoeller Johnathan Stevan VP and CAO M Common Stock 649 $122.65 7,192.0000 128,598,441 9.92% 0.00%
March 8, 2024 WESTLAKE CORP $WLK Zoeller Johnathan Stevan VP and CAO D Common Stock 2776 $142.09 4,416.0000 128,598,441 38.60% 0.00%
March 8, 2024 WESTLAKE CORP $WLK Zoeller Johnathan Stevan VP and CAO M Employee Option (right to buy) 719 $0.00 293.0000 128,598,441 71.05% 0.00%
March 8, 2024 WESTLAKE CORP $WLK Zoeller Johnathan Stevan VP and CAO M Employee Option (right to buy) 1408 $0.00 1,174.0000 128,598,441 54.53% 0.00%
March 8, 2024 WESTLAKE CORP $WLK Zoeller Johnathan Stevan VP and CAO M Employee Option (right to buy) 649 $0.00 1,525.0000 128,598,441 29.85% 0.00%
Feb. 16, 2024 WESTLAKE CORP $WLK Zoeller Johnathan Stevan VP and CAO A Common Stock 1736 $0.00 4,296.0000 128,598,441 67.81% 0.00%
Feb. 19, 2024 WESTLAKE CORP $WLK Zoeller Johnathan Stevan VP and CAO M Common Stock 866 $0.00 5,162.0000 128,598,441 20.16% 0.00%
Feb. 20, 2024 WESTLAKE CORP $WLK Zoeller Johnathan Stevan VP and CAO F Common Stock 679 $129.92 4,483.0000 128,598,441 13.15% 0.00%
Feb. 20, 2024 WESTLAKE CORP $WLK Zoeller Johnathan Stevan VP and CAO F Common Stock 67 $138.30 4,416.0000 128,598,441 1.49% 0.00%
Feb. 19, 2024 WESTLAKE CORP $WLK Zoeller Johnathan Stevan VP and CAO M Restricted Stock Units 866 $0.00 0.0000 128,598,441 100.00% 0.00%
Feb. 16, 2024 WESTLAKE CORP $WLK Zoeller Johnathan Stevan VP and CAO A Employee Option (right to buy) 1980 $0.00 1,980.0000 128,598,441 9999.99% 0.00%
Feb. 16, 2024 WESTLAKE CORP $WLK Zoeller Johnathan Stevan VP and CAO A Restricted Stock Units 715 $0.00 715.0000 128,598,441 9999.99% 0.00%