MORRISON MICHAEL L [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Reported
03/05/2022	ION GEOPHYSICAL CORP	IO	Payment of Exercise	Common Stock	4.6k	$0.80	$3.6k	03/05/2022
12/01/2021	ION GEOPHYSICAL CORP	IO	Payment of Exercise	Common Stock	781	$1.74	$1.4k	12/01/2021
05/11/2021	ION GEOPHYSICAL CORP	IO	Grant	Common Stock	77.5k	$0.00	$0	05/11/2020
04/19/2021	ION GEOPHYSICAL CORP	IO	Payment of Exercise	Common Stock	2.5k	$2.16	$5.3k	04/19/2021
04/19/2021	ION GEOPHYSICAL CORP	IO	Payment of Exercise	Common Stock	3.2k	$2.16	$7k	04/19/2021
04/19/2021	ION GEOPHYSICAL CORP	IO	Payment of Exercise	Common Stock	3.2k	$2.16	$7k	04/19/2021
04/19/2021	ION GEOPHYSICAL CORP	IO	Payment of Exercise	Common Stock	2.5k	$2.16	$5.3k	04/19/2021
03/05/2021	ION GEOPHYSICAL CORP	IO	Payment of Exercise	Common Stock	3k	$2.63	$7.8k	03/05/2021
03/05/2020	ION GEOPHYSICAL CORP	IO	Grant	Common Stock	25k	$0.00	$0	03/05/2020
02/18/2020	ION GEOPHYSICAL CORP	IO	Purchase	Common Stock	1.2k	$4.30	$5k	02/18/2020
12/01/2012	ION GEOPHYSICAL CORP	IO	Grant	Common Stock	5k	$0.00	$0	12/01/2012
12/01/2012	ION GEOPHYSICAL CORP	IO	Payment of Exercise	Common Stock	353	$5.96	$2.1k	12/01/2012
12/01/2012	ION GEOPHYSICAL CORP	IO	Payment of Exercise	Common Stock	212	$5.96	$1.3k	12/01/2012
09/14/2012	ION GEOPHYSICAL CORP	IO	Sale	Common Stock	2.8k	$7.76	$21.4k	09/14/2012
02/28/2011	ION GEOPHYSICAL CORP	IO	Exercise	Employee stock option (right-to-buy)	5k	$3.00	$15k	02/28/2011
02/28/2011	ION GEOPHYSICAL CORP	IO	Exercise	Employee stock option (right-to-buy)	5k	$7.31	$36.6k	02/28/2011
02/28/2011	ION GEOPHYSICAL CORP	IO	Exercise	Employee stock option (right-to-buy)	6k	$9.44	$56.6k	02/28/2011
02/28/2011	ION GEOPHYSICAL CORP	IO	Sale	Common stock	16k	$12.75	$204.1k	02/28/2011
12/01/2010	ION GEOPHYSICAL CORP	IO	Grant	Common stock	4k	$0.00	$0	11/29/2010
12/01/2010	ION GEOPHYSICAL CORP	IO	Grant	Employee stock option (right to buy)	16k	$7.19	$115k	11/29/2010
12/01/2010	ION GEOPHYSICAL CORP	IO	Payment of Exercise	Common stock	478	$7.66	$3.7k	11/29/2010
11/29/2010	ION GEOPHYSICAL CORP	IO	Sale	Common stock	2.5k	$6.83	$17.1k	11/29/2010