HARVARD BIOSCIENCE INC reports

Company location: Holliston, MA
Fiscal year end: 31 December

HARVARD BIOSCIENCE INC has filed 1,295 SEC EDGAR filings since 18 Sep 2000

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SEC filing history

Showing 176-200 of 889 matching filings.

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25

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8

4

OWNERSHIP DOCUMENT

Filing date: 02 Dec 2022
Reporting date: 30 Nov 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-33957

FORM 10-Q

Filing date: 09 Nov 2022
Reporting date: 30 Sep 2022
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-33957

FORM 8-K

Filing date: 08 Nov 2022
Reporting date: 08 Nov 2022
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 15 Sep 2022
Reporting date: 06 Sep 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 29 Aug 2022
Reporting date: 26 Aug 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 26 Aug 2022
Reporting date: 24 Aug 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 24 Aug 2022
Reporting date: 22 Aug 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 22 Aug 2022
Reporting date: 18 Aug 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

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

10-Q File 001-33957

FORM 10-Q

Filing date: 04 Aug 2022
Reporting date: 30 Jun 2022
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-33957

FORM 8-K

Filing date: 04 Aug 2022
Reporting date: 04 Aug 2022
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 20 Jul 2022
Reporting date: 18 Jul 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 12 Jul 2022
Reporting date: 08 Jul 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G File 005-60603

SC 13G filing

Filing date: 08 Jul 2022
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G

SC 13G filing

Filing date: 21 Jun 2022
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 17 Jun 2022
Reporting date: 15 Jun 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 14 Jun 2022
Reporting date: 11 Jun 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 14 Jun 2022
Reporting date: 11 Jun 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

S-8 File 333-265487

FORM S-8

Filing date: 08 Jun 2022
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 26 May 2022
Reporting date: 24 May 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 26 May 2022
Reporting date: 24 May 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 26 May 2022
Reporting date: 24 May 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 26 May 2022
Reporting date: 24 May 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

SD File 001-33957

FORM SD

Filing date: 20 May 2022
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-33957

8-K filing

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

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