ALTR(Delisted)
Altair Engineering·NASDAQ
--
--(--)
ALTR Filings
Filing Date
Form Description
Form Type
2025-04-07
Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
2025-04-07 ·
Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
2025-04-07
Form 15-12G - Securities registration termination [Section 12(g)]
Key Events
2025-04-07 · Key Events
Form 15-12G - Securities registration termination [Section 12(g)]
2025-03-28
Form 8-K - Current report
Key Events
2025-03-28 · Key Events
Form 8-K - Current report
2025-03-26
Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
2025-03-26 ·
Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
2025-03-26
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2025-03-26 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
2025-03-26
Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
2025-03-26 ·
Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
2025-03-26
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2025-03-26 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
2025-03-26
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2025-03-26 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
2025-03-26
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2025-03-26 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
2025-03-26
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2025-03-26 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
