Mark Steven Bender Westlake Corp (WLK) insider trading activity

Mark Steven Bender is EVP & CFO of WESTLAKE CORP. Currently has a direct ownership of 56,968 shares of WLK, which is worth approximately $6.25 Million. The most recent transaction as insider was on Feb 21, 2025, when has been sold 3,530 shares (Common Stock) at a price of $110.54 per share, resulting in proceeds of $390,206. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 57K

35.19% 3M change

3.65% 12M change

Total Value Held $6.25 Million

Mark Steven Bender Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Feb 21 2025	SELL Payment of exercise price or tax liability	$390,206 $110.54 p/Share	3,530 Reduced 5.83%	56,968 Common Stock
Feb 20 2025	BUY Grant, award, or other acquisition	-	8,819 Added 12.72%	60,498 Common Stock
Feb 19 2025	SELL Payment of exercise price or tax liability	$498,974 $112.23 p/Share	4,446 Reduced 7.92%	51,679 Common Stock
Feb 18 2025	BUY Exercise of conversion of derivative security	-	13,987 Added 19.95%	56,125 Common Stock
Aug 14 2024	SELL Payment of exercise price or tax liability	$168,128 $145.44 p/Share	1,156 Reduced 2.67%	42,138 Common Stock
Aug 13 2024	BUY Exercise of conversion of derivative security	-	2,938 Added 6.35%	43,294 Common Stock
May 03 2024	SELL Open market or private sale	$753,340 $152.19 p/Share	4,950 Reduced 10.93%	40,356 Common Stock
Mar 06 2024	SELL Open market or private sale	$677,460 $141.02 p/Share	4,804 Reduced 9.59%	45,306 Common Stock
Feb 26 2024	SELL Open market or private sale	$667,764 $137.57 p/Share	4,854 Reduced 8.83%	50,110 Common Stock
Feb 20 2024	SELL Payment of exercise price or tax liability	$825,139 $134.3 p/Share	6,144 Reduced 10.05%	54,964 Common Stock
Feb 19 2024	BUY Exercise of conversion of derivative security	-	5,558 Added 8.34%	61,108 Common Stock
Feb 16 2024	BUY Grant, award, or other acquisition	-	11,150 Added 16.72%	55,550 Common Stock
Aug 07 2023	SELL Sale (or disposition) back to the issuer	$3,284,378 $133.3 p/Share	24,639 Reduced 35.69%	44,400 Common Stock
Aug 07 2023	BUY Exercise of conversion of derivative security	$2,393,678 $97.15 p/Share	24,639 Added 26.3%	69,039 Common Stock
May 08 2023	SELL Sale (or disposition) back to the issuer	$130,112 $120.03 p/Share	1,084 Reduced 2.38%	44,400 Common Stock
May 08 2023	BUY Exercise of conversion of derivative security	$71,338 $65.81 p/Share	1,084 Added 2.33%	45,484 Common Stock
Feb 27 2023	SELL Sale (or disposition) back to the issuer	$361,500 $120.5 p/Share	3,000 Reduced 5.61%	50,432 Common Stock
Feb 27 2023	BUY Exercise of conversion of derivative security	$197,430 $65.81 p/Share	3,000 Added 5.32%	53,432 Common Stock
Feb 17 2023	BUY Grant, award, or other acquisition	-	14,342 Added 22.14%	50,432 Common Stock
Feb 15 2023	SELL Payment of exercise price or tax liability	$218,144 $122.21 p/Share	1,785 Reduced 4.71%	36,090 Common Stock
Feb 14 2023	BUY Exercise of conversion of derivative security	-	7,150 Added 15.88%	37,875 Common Stock
Mar 31 2022	SELL Open market or private sale	$750,578 $124.66 p/Share	6,021 Reduced 16.39%	30,725 Common Stock
Mar 31 2022	BUY Exercise of conversion of derivative security	$438,449 $72.82 p/Share	6,021 Added 14.08%	36,746 Common Stock
Mar 30 2022	SELL Open market or private sale	$748,800 $124.8 p/Share	6,000 Reduced 16.34%	30,725 Common Stock
Mar 30 2022	BUY Exercise of conversion of derivative security	$436,920 $72.82 p/Share	6,000 Added 14.04%	36,725 Common Stock

MSB

Mark Steven Bender

EVP & CFO

Houston, TX

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