Joseph S. Koscinski Ecovyst Inc. (ECVT) insider trading activity

Joseph S. Koscinski is Officer of Ecovyst Inc.. Currently has a direct ownership of 521,630 shares of ECVT, which is worth approximately $4.02 Million. The most recent transaction as insider was on Jan 22, 2025, when has been sold 5,522 shares (Common Stock) at a price of $7.96 per share, resulting in proceeds of $43,955. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 522K

4.22% 3M change

3.37% 12M change

Total Value Held $4.02 Million

Joseph S. Koscinski Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Jan 22 2025	SELL Payment of exercise price or tax liability	$43,955 $7.96 p/Share	5,522 Reduced 1.05%	521,630 Common Stock
Jan 05 2025	SELL Payment of exercise price or tax liability	$135,291 $7.75 p/Share	17,457 Reduced 3.21%	527,152 Common Stock
Aug 05 2024	BUY Open market or private purchase	$30,091 $6.26 p/Share	4,807 Added 0.87%	544,609 Common Stock
Jan 22 2024	BUY Grant, award, or other acquisition	-	45,403 Added 7.76%	539,802 Common Stock
Jul 01 2023	SELL Payment of exercise price or tax liability	$600,677 $11.37 p/Share	52,830 Reduced 9.65%	494,399 Common Stock
Mar 08 2023	BUY Grant, award, or other acquisition	-	12,306 Added 2.2%	547,229 Common Stock
Jan 16 2023	BUY Grant, award, or other acquisition	-	60,976 Added 10.23%	534,923 Common Stock
Nov 16 2022	BUY Exercise of conversion of derivative security	$37,338 $1.88 p/Share	19,861 Added 4.02%	473,947 Common Stock
Aug 04 2022	BUY Open market or private purchase	$100,206 $8.79 p/Share	11,400 Added 2.45%	454,086 Common Stock
May 12 2022	BUY Open market or private purchase	$50,024 $9.62 p/Share	5,200 Added 1.16%	442,686 Common Stock
Mar 01 2022	BUY Grant, award, or other acquisition	-	24,335 Added 5.27%	437,486 Common Stock
Jan 17 2022	BUY Grant, award, or other acquisition	-	194,364 Added 31.99%	413,151 Common Stock
Jan 18 2021	BUY Grant, award, or other acquisition	-	81,222 Added 27.07%	218,787 Common Stock

JSK

Joseph S. Koscinski

Officer

Malvern, PA

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