Altair Engineering Inc. reports

Company location: Troy, MI
Fiscal year end: 31 December

Altair Engineering Inc. has filed 1,329 SEC EDGAR filings since 16 Jun 2017

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SEC filing history

Showing 551-575 of 1,000 matching filings.

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25

Current page

23

4

FORM 4 SUBMISSION

Filing date: 18 Jul 2022
Reporting date: 14 Jul 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 18 Jul 2022
Reporting date: 14 Jul 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 18 Jul 2022
Reporting date: 14 Jul 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 18 Jul 2022
Reporting date: 14 Jul 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 18 Jul 2022
Reporting date: 14 Jul 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 18 Jul 2022
Reporting date: 14 Jul 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 18 Jul 2022
Reporting date: 14 Jul 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 18 Jul 2022
Reporting date: 14 Jul 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 18 Jul 2022
Reporting date: 14 Jul 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 18 Jul 2022
Reporting date: 14 Jul 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

UPLOAD

UPLOAD filing

Filing date: 01 Jul 2022
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

CORRESP

CORRESP filing

Filing date: 30 Jun 2022
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-38263

8-K

Filing date: 24 Jun 2022
Reporting date: 24 Jun 2022
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-38263

8-K

Filing date: 24 Jun 2022
Reporting date: 18 Jun 2022
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

UPLOAD

UPLOAD filing

Filing date: 23 Jun 2022
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-38263

8-K

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

8-K File 001-38263

8-K

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

4

PRIMARY DOCUMENT

Filing date: 09 Jun 2022
Reporting date: 08 Jun 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 27 May 2022
Reporting date: 26 May 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 18 May 2022
Reporting date: 17 May 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 13 May 2022
Reporting date: 12 May 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 13 May 2022
Reporting date: 12 May 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 13 May 2022
Reporting date: 12 May 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 13 May 2022
Reporting date: 12 May 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 13 May 2022
Reporting date: 12 May 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

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