William Jr. O'Dell

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
4 Feb 25	CHX ChampionX	Common Stock	Grant	Acquire A	No	No	0	17,064	0.00	85,195
3 Feb 25	CHX ChampionX	Common Stock	Payment of exercise	Dispose F	No	No	28.53	7,134	203.53 k	68,131
3 Feb 25	CHX ChampionX	Common Stock	Grant	Acquire A	No	No	0	17,517	0.00	75,265
28 Mar 24	CHX ChampionX	Common Stock	Sell	Dispose S	No	Yes	36	27,178	978.41 k	57,748
20 Feb 24	CHX ChampionX	Common Stock	Payment of exercise	Dispose F	No	No	29.85	3,477	103.79 k	84,926
16 Feb 24	CHX ChampionX	Common Stock	Payment of exercise	Dispose F	No	No	30.25	1,129	34.15 k	88,403
15 Feb 24	CHX ChampionX	Common Stock	Grant	Acquire A	No	No	0	8,347	0.00	89,532
14 Feb 24	CHX ChampionX	Common Stock	Payment of exercise	Dispose F	No	No	28.8	8,146	234.60 k	81,185
14 Feb 24	CHX ChampionX	Common Stock	Grant	Acquire A	No	No	0	20,513	0.00	89,331

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