Insider Transactions by Hrivnak Robert G.

Symbol	Relationship	Date	Transaction	Cost	# Shares	Value($)	Total Shares	Form 4
OEC	Chief Accounting Officer	Apr 03, 2023	Option Exercise	$25.95	191	4,956	19,599	Apr 05, 2023, 08:00 PM
OEC	Chief Accounting Officer	Mar 06, 2023	Sale	$26.60	2,514	66,872	19,638	Mar 08, 2023, 05:04 PM
OEC	Chief Accounting Officer	Oct 04, 2022	Buy	$14.47	3	43	20,105	Mar 08, 2023, 05:01 PM
OEC	Chief Accounting Officer	Jul 01, 2022	Buy	$15.37	3	46	20,102	Mar 08, 2023, 05:01 PM
OEC	Chief Accounting Officer	Apr 07, 2022	Buy	$14.47	3	43	10,099	Mar 08, 2023, 05:01 PM
OEC	Chief Accounting Officer	Jan 12, 2022	Buy	$18.75	2	37	10,096	Mar 08, 2023, 05:01 PM
OEC	Chief Accounting Officer	Jan 11, 2023	Buy	$19.23	2	38	22,152	Mar 08, 2023, 05:01 PM
OEC	CAO and Interim CFO	Nov 10, 2021	Buy	$20.07	2,500	50,166	10,094	Nov 10, 2021, 06:03 PM
CLW	Sr. VP, Finance and CFO	Apr 08, 2020	Option Exercise	$18.00	354	6,372	24,130	Apr 10, 2020, 05:05 PM
CLW	Sr. VP, Finance and CFO	Apr 01, 2020	Option Exercise	$17.75	15,297	271,522	24,484	Apr 03, 2020, 05:00 PM
CLW	Sr. VP, Finance and CFO	Mar 03, 2020	Option Exercise	$28.67	4,784	137,157	9,187	Mar 04, 2020, 05:05 PM
CLW	Sr. VP, Finance and CFO	Apr 08, 2019	Option Exercise	$20.27	4,403	89,249	4,403	Apr 10, 2019, 05:21 PM

Desktop Version

Symbol	Relationship	Date	Transaction	Value($)
OEC	Chief Accounting Officer	Apr 03, 2023	Option Exercise	4,956
OEC	Chief Accounting Officer	Mar 06, 2023	Sale	66,872
OEC	Chief Accounting Officer	Oct 04, 2022	Buy	43
OEC	Chief Accounting Officer	Jul 01, 2022	Buy	46
OEC	Chief Accounting Officer	Apr 07, 2022	Buy	43
OEC	Chief Accounting Officer	Jan 12, 2022	Buy	37
OEC	Chief Accounting Officer	Jan 11, 2023	Buy	38
OEC	CAO and Interim CFO	Nov 10, 2021	Buy	50,166
CLW	Sr. VP, Finance and CFO	Apr 08, 2020	Option Exercise	6,372
CLW	Sr. VP, Finance and CFO	Apr 01, 2020	Option Exercise	271,522
CLW	Sr. VP, Finance and CFO	Mar 03, 2020	Option Exercise	137,157
CLW	Sr. VP, Finance and CFO	Apr 08, 2019	Option Exercise	89,249