Insider Trading — QuoTrend

PARRETTE LESLIE J – Insider Transactions

Ticker	Owner	Relationship	Date	Transaction	Cost	#Shares	Value ($)	#Shares Total	SEC Form 4
IOSP	PARRETTE LESLIE J	Director	Nov 14 '25	Buy	74.09	340	25,191	5,837	Nov 17
IOSP	PARRETTE LESLIE J	Director	May 13 '25	Sale	90.63	446	40,421	5,497	May 15
IOSP	PARRETTE LESLIE J	Director	Aug 13 '24	Buy	105.84	143	15,135	4,734	Aug 14
IOSP	PARRETTE LESLIE J	Director	May 16 '24	Buy	131.57	189	24,867	4,591	May 20
IOSP	PARRETTE LESLIE J	Director	Feb 22 '24	Buy	123.96	410	50,824	3,620	Feb 23
IOSP	PARRETTE LESLIE J	Director	May 10 '23	Buy	96.75	515	49,826	3,210	May 11
IOSP	PARRETTE LESLIE J	Director	Mar 03 '23	Buy	111.35	450	50,108	1,044	Mar 06