4
4 filing
- Filing date
- 26 Mar 2025
- Reporting date
- 26 Mar 2025
- SEC evidence
- Open document Open filing
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Altair Engineering Inc. SEC filing history
513 indexed filings. This is the filing history currently indexed by PortfolioSavvy, which may not include every SEC submission.
SEC filing history
Showing 1โ25 of 513 matching filings.
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1
4
4 filing
- Filing date
- 26 Mar 2025
- Reporting date
- 26 Mar 2025
- SEC evidence
- Open document Open filing
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4
4 filing
- Filing date
- 26 Mar 2025
- Reporting date
- 26 Mar 2025
- SEC evidence
- Open document Open filing
- Next action
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4
4 filing
- Filing date
- 26 Mar 2025
- Reporting date
- 26 Mar 2025
- SEC evidence
- Open document Open filing
- Next action
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4
4 filing
- Filing date
- 26 Mar 2025
- Reporting date
- 26 Mar 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 26 Mar 2025
- Reporting date
- 26 Mar 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 26 Mar 2025
- Reporting date
- 26 Mar 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 26 Mar 2025
- Reporting date
- 26 Mar 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 26 Mar 2025
- Reporting date
- 26 Mar 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 26 Mar 2025
- Reporting date
- 26 Mar 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 26 Mar 2025
- Reporting date
- 26 Mar 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 26 Mar 2025
- Reporting date
- 26 Mar 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 26 Mar 2025
- Reporting date
- 26 Mar 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 26 Mar 2025
- Reporting date
- 26 Mar 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 26 Mar 2025
- Reporting date
- 26 Mar 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 26 Mar 2025
- Reporting date
- 26 Mar 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 26 Mar 2025
- Reporting date
- 26 Mar 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 26 Mar 2025
- Reporting date
- 26 Mar 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 26 Mar 2025
- Reporting date
- 26 Mar 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 26 Mar 2025
- Reporting date
- 26 Mar 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 26 Mar 2025
- Reporting date
- 26 Mar 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 26 Mar 2025
- Reporting date
- 26 Mar 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-K/A
10-K/A filing
- Filing date
- 25 Mar 2025
- Reporting date
- 31 Dec 2024
- SEC evidence
- Open document Open filing
- Next action
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4
4 filing
- Filing date
- 21 Mar 2025
- Reporting date
- 17 Mar 2025
- SEC evidence
- Open document Open filing
- Next action
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4/A
4/A filing
- Filing date
- 19 Mar 2025
- Reporting date
- 17 Mar 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing