Messano Amy

Related Filers (1)

Ownership (21)

4
Friday, 3/17/2023
Altair Engineering Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/15/2023
Altair Engineering Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 3/3/2023
Altair Engineering Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/18/2023
Altair Engineering Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 12/16/2022
Altair Engineering Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 11/10/2022
Altair Engineering Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 7/18/2022
Altair Engineering Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 3/18/2022
Altair Engineering Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/15/2022
Altair Engineering Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/9/2022
Altair Engineering Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/19/2022
Altair Engineering Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/16/2021
Altair Engineering Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 3/8/2021
Altair Engineering Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 12/3/2020
Altair Engineering Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 8/14/2020
Altair Engineering Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 6/4/2020
Altair Engineering Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 3/13/2020
Altair Engineering Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/11/2020
Altair Engineering Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 8/30/2019
Altair Engineering Inc.: Statement of changes in beneficial ownership of securities
3
Monday, 1/7/2019
Altair Engineering Inc.: Initial statement of beneficial ownership of securities
4
Monday, 1/7/2019
Altair Engineering Inc.: Statement of changes in beneficial ownership of securities
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