Corbin Barnes Innospec Inc. (IOSP) insider trading activity

Corbin Barnes is SVP, Corporate Dev and IR of INNOSPEC INC.. Currently has a direct ownership of 8,998 shares of IOSP, which is worth approximately $752,592. The most recent transaction as insider was on May 13, 2025, when has been sold 740 shares (Common Stock) at a price of $91.53 per share, resulting in proceeds of $67,732. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 9K

11.76% 3M change

11.76% 12M change

Total Value Held $752,592

CORBIN BARNES Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
May 13 2025	SELL Payment of exercise price or tax liability	$67,732 $91.53 p/Share	740 Reduced 7.6%	8,998 Common Stock
Feb 24 2025	SELL Open market or private sale	$61,629 $103.06 p/Share	598 Reduced 6.91%	8,051 Common Stock
Feb 24 2025	BUY Grant, award, or other acquisition	-	1,687 Added 14.77%	9,738 Common Stock
Feb 24 2025	BUY Exercise of conversion of derivative security	$59,608 $99.68 p/Share	598 Added 6.47%	8,649 Common Stock
Feb 21 2025	SELL Sale (or disposition) back to the issuer	$20,398 $101.99 p/Share	200 Reduced 2.42%	8,051 Common Stock
Feb 21 2025	SELL Open market or private sale	$278,083 $103.3 p/Share	2,692 Reduced 25.06%	8,051 Common Stock
Feb 21 2025	BUY Exercise of conversion of derivative security	$19,936 $99.68 p/Share	200 Added 2.37%	8,251 Common Stock
Feb 21 2025	BUY Grant, award, or other acquisition	-	2,692 Added 20.04%	10,743 Common Stock
Nov 18 2024	SELL Open market or private sale	$36,078 $117.52 p/Share	307 Reduced 3.67%	8,051 Common Stock
May 14 2024	SELL Payment of exercise price or tax liability	$142,990 $128.82 p/Share	1,110 Reduced 12.12%	8,051 Common Stock
Feb 26 2024	BUY Grant, award, or other acquisition	-	1,306 Added 12.48%	9,161 Common Stock
Feb 22 2024	SELL Payment of exercise price or tax liability	$85,896 $123.77 p/Share	694 Reduced 8.12%	7,855 Common Stock
Feb 22 2024	BUY Grant, award, or other acquisition	-	1,875 Added 17.99%	8,549 Common Stock
Mar 17 2023	BUY Open market or private purchase	$39,900 $99.75 p/Share	400 Added 17.8%	1,847 Common Stock
Mar 07 2023	BUY Open market or private purchase	$132,500 $106.0 p/Share	1,250 Added 46.35%	1,447 Common Stock
Feb 27 2023	BUY Grant, award, or other acquisition	-	197 Added 50.0%	197 Common Stock
Feb 21 2022	BUY Grant, award, or other acquisition	-	200 Added 50.0%	200 Common Stock

Corbin Barnes

SVP, Corporate Dev and IR

Englewood, CO

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