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.

Open complete filing history at SEC

SEC filing history

Showing 376–400 of 513 matching filings.

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25

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16

4

4 filing

Filing date: 21 Mar 2022
Reporting date: 17 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 18 Mar 2022
Reporting date: 15 Mar 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 18 Mar 2022
Reporting date: 15 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 18 Mar 2022
Reporting date: 16 Aug 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 18 Mar 2022
Reporting date: 09 Mar 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 18 Mar 2022
Reporting date: 15 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 18 Mar 2022
Reporting date: 15 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 18 Mar 2022
Reporting date: 16 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 18 Mar 2022
Reporting date: 16 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 18 Mar 2022
Reporting date: 16 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 18 Mar 2022
Reporting date: 16 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 18 Mar 2022
Reporting date: 16 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 18 Mar 2022
Reporting date: 15 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 16 Mar 2022
Reporting date: 09 Nov 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 16 Mar 2022
Reporting date: 15 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 16 Mar 2022
Reporting date: 15 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 16 Mar 2022
Reporting date: 14 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 15 Mar 2022
Reporting date: 15 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 15 Mar 2022
Reporting date: 15 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 15 Mar 2022
Reporting date: 15 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 15 Mar 2022
Reporting date: 15 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 15 Mar 2022
Reporting date: 14 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 10 Mar 2022
Reporting date: 09 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 10 Mar 2022
Reporting date: 09 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 09 Mar 2022
Reporting date: 07 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

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