Cleminson Ian – Insider Transactions

Ticker	Owner	Relationship	Date	Transaction	Cost	#Shares	Value ($)	#Shares Total	SEC Form 4
IOSP	Cleminson Ian	EVP & CFO	Feb 27 '26	Sale	76.56	4,760	364,410	20,357	Mar 06 12:00 AM
IOSP	Cleminson Ian	EVP & CFO	Mar 03 '25	Sale	100.98	4,275	431,679	15,858	Mar 04 12:00 AM
IOSP	Cleminson Ian	VP & CFO	Aug 26 '24	Sale	114.74	3,398	389,902	12,996	Aug 27 12:00 AM
IOSP	Cleminson Ian	VP & CFO	Aug 23 '24	Sale	113.60	6,602	749,987	16,394	Aug 27 12:00 AM
IOSP	Cleminson Ian	VP & CFO	Feb 29 '24	Option Exercise	99.85	1,862	185,920	23,927	Mar 01 12:00 AM
IOSP	Cleminson Ian	VP & CFO	Feb 29 '24	Sale	124.07	931	115,508	22,996	Mar 01 12:00 AM
IOSP	Cleminson Ian	VP & CFO	Feb 22 '24	Option Exercise	99.85	622	62,106	21,308	Feb 26 12:00 AM
IOSP	Cleminson Ian	VP & CFO	Feb 22 '24	Sale	123.77	4,190	518,596	20,997	Feb 26 12:00 AM
IOSP	Cleminson Ian	VP & CFO	Mar 06 '23	Sale	105.17	5,673	596,654	21,268	Mar 09 12:00 AM
IOSP	Cleminson Ian	VP & CFO	Mar 06 '23	Option Exercise	0.00	11,302	0	26,491	Mar 09 12:00 AM
IOSP	Cleminson Ian	VP & CFO	Feb 24 '23	Option Exercise	95.70	1,472	140,870	21,283	Mar 09 12:00 AM
IOSP	Cleminson Ian	VP & CFO	Feb 25 '22	Option Exercise	32.63	4,070	132,792	22,841	Mar 01 12:00 AM
IOSP	Cleminson Ian	VP & CFO	Feb 25 '22	Sale	96.78	2,035	196,938	21,625	Mar 01 12:00 AM
IOSP	Cleminson Ian	VP & CFO	Nov 11 '21	Option Exercise	61.83	748	46,248	21,682	Nov 15 12:00 AM
IOSP	Cleminson Ian	VP & CFO	Nov 11 '21	Sale	93.61	374	35,010	21,308	Nov 15 12:00 AM
IOSP	Cleminson Ian	VP & CFO	May 07 '21	Option Exercise	68.20	2,322	158,360	22,469	May 11 12:00 AM
IOSP	Cleminson Ian	VP & CFO	May 07 '21	Sale	101.99	1,161	118,414	21,308	May 11 12:00 AM

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