ALTAIR ENGINEERING INC. Amended Reports
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2025-03-25: Form 10-K/A; Period of report 2024-12-31; Description 10-K/A; Document d150252d10ka.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2025-03-25 | 10-K/A | 2024-12-31 | 10-K/A | d150252d10ka.htm |