Ian Cleminson

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
26 Aug 24	IOSP Innospec	Common Stock	Sell	Dispose S	No	No	116.05	200	23.21 k	12,996
26 Aug 24	IOSP Innospec	Common Stock	Sell	Dispose S	No	No	115.2434	1,209	139.33 k	13,196
26 Aug 24	IOSP Innospec	Common Stock	Sell	Dispose S	No	No	114.31	1,989	227.36 k	14,405
23 Aug 24	IOSP Innospec	Common Stock	Sell	Dispose S	No	No	113.6	6,602	749.99 k	16,394
29 Feb 24	IOSP Innospec	Common Stock	Sell	Dispose S	No	No	124.0684	931	115.51 k	22,996
29 Feb 24	IOSP Innospec	Common Stock	Option exercise	Acquire M	No	No	99.85	931	92.96 k	23,927
29 Feb 24	IOSP Innospec	Employee Stock Option Common Stock	Option exercise	Dispose M	No	No	99.85	931	92.96 k	0
26 Feb 24	IOSP Innospec	Common Stock	Grant	Acquire A	No	No	0	1,999	0.00	22,996
22 Feb 24	IOSP Innospec	Common Stock	Sell	Dispose S	No	No	123.77	4,190	518.60 k	20,997
22 Feb 24	IOSP Innospec	Common Stock	Grant	Acquire A	No	No	0	4,190	0.00	25,187

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.