Marraccini Jeffrey [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Reported
07/14/2023	Altair Engineering Inc.	ALTR	Grant	Class A Common Stock	140	$42.65	$6k	07/14/2023
06/07/2023	Altair Engineering Inc.	ALTR	Exercise	Class A Common Stock	2.5k	$0.00	$0	06/07/2023
06/07/2023	Altair Engineering Inc.	ALTR	Exercise	Class A Common Stock	640	$0.00	$0	06/07/2023
06/07/2023	Altair Engineering Inc.	ALTR	Sale	Class A Common Stock	1.4k	$74.61	$102.9k	06/07/2023
06/07/2023	Altair Engineering Inc.	ALTR	Sale	Class A Common Stock	1.8k	$75.21	$133.3k	06/07/2023
06/07/2023	Altair Engineering Inc.	ALTR	Exercise	Stock Option (Right to Buy)	2.5k	$39.82	$100k	06/07/2023
06/07/2023	Altair Engineering Inc.	ALTR	Exercise	Stock Option (Right to Buy)	640	$5.18	$3.3k	06/07/2023
05/12/2023	Altair Engineering Inc.	ALTR	Sale	Class A Common Stock	41	$67.40	$2.8k	05/12/2023
03/16/2023	Altair Engineering Inc.	ALTR	Sale	Class A Common Stock	220	$64.97	$14.3k	03/16/2023
03/13/2023	Altair Engineering Inc.	ALTR	Sale	Class A Common Stock	125	$62.49	$7.8k	03/13/2023
02/28/2023	Altair Engineering Inc.	ALTR	Sale	Class A Common Stock	2k	$64.48	$131.5k	02/28/2023
12/15/2022	Altair Engineering Inc.	ALTR	Grant	Stock Option (Right to Buy)	24k	$45.91	$1.1M	12/15/2022
07/14/2022	Altair Engineering Inc.	ALTR	Grant	Class A Common Stock	145	$41.68	$6k	07/14/2022
07/14/2022	Altair Engineering Inc.	ALTR	Grant	Class A Common Stock	145	$41.68	$6k	07/14/2022
05/11/2022	Altair Engineering Inc.	ALTR	Grant	Class A Common Stock	584	$0.00	$0	05/11/2022
03/16/2022	Altair Engineering Inc.	ALTR	Sale	Class A Common Stock	215	$58.48	$12.6k	03/16/2022
03/16/2022	Altair Engineering Inc.	ALTR	Sale	Class A Common Stock	2	$59.97	$119.9	03/16/2022
03/14/2022	Altair Engineering Inc.	ALTR	Sale	Class A Common Stock	126	$59.96	$7.6k	03/14/2022
03/09/2022	Altair Engineering Inc.	ALTR	Sale	Class A Common Stock	756	$62.68	$47.4k	03/09/2022
03/09/2022	Altair Engineering Inc.	ALTR	Sale	Class A Common Stock	164	$63.27	$10.4k	03/09/2022
03/07/2022	Altair Engineering Inc.	ALTR	Sale	Class A Common Stock	91	$64.55	$5.9k	03/07/2022