ALTAIR ENGINEERING INC. Form DFAN14A: Proxy soliciting materials filed by non-management
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2024-10-30: Form DFAN14A; Description DFAN14A; Document d871465ddfan14a.htm.
- 2024-10-30: Form DFAN14A; Description DFAN14A; Document d820150ddfan14a.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2024-10-30 | DFAN14A | DFAN14A | d871465ddfan14a.htm | |
| 2024-10-30 | DFAN14A | DFAN14A | d820150ddfan14a.htm |