Earhart Stephen P
Reporting Owner SEC Filing List

CIK: 0001308755
Form Filer Subject Company Filing Agent Date Actions
4Statement of changes in beneficial owner...Altair Engineering Inc. Donnelley Financial Solutions /fa 03/26/2025
4Statement of changes in beneficial owner...Earhart Stephen P Donnelley Financial Solutions /fa 03/26/2025
4Statement of changes in beneficial owner...Altair Engineering Inc. Computershare Inc /fa 05/10/2024
4Statement of changes in beneficial owner...Earhart Stephen P Computershare Inc /fa 05/10/2024
4Statement of changes in beneficial owner...Earhart Stephen P Computershare Inc /fa 05/10/2023
4Statement of changes in beneficial owner...Earhart Stephen P Computershare Inc /fa 08/17/2022
4Statement of changes in beneficial owner...Altair Engineering Inc. Computershare Inc /fa 05/13/2022
4Statement of changes in beneficial owner...Earhart Stephen P Computershare Inc /fa 05/13/2022
4Statement of changes in beneficial owner...Altair Engineering Inc. Computershare Inc /fa 06/04/2021
4Statement of changes in beneficial owner...Earhart Stephen P Computershare Inc /fa 06/04/2021
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Earhart Stephen P 's Ownership Transactions

Issuer Filing
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Transaction
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Transaction
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Shares Price Total Amt Shares Owned