HARVARD BIOSCIENCE INC reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Holliston, MA
SEC filing record 1 source field available
Fiscal year end
31 December
HARVARD BIOSCIENCE INC has filed 1,293 SEC EDGAR filings since 18 Sep 2000

SEC filing history

Showing 1-25 of 887 matching filings.

Per page
25
Current page
1
4

4 filing

Filing date
12 Jun 2026
Reporting date
09 Jun 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
11 Jun 2026
Reporting date
09 Jun 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
11 Jun 2026
Reporting date
09 Jun 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
11 Jun 2026
Reporting date
09 Jun 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
11 Jun 2026
Reporting date
09 Jun 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
S-8 File 333-296670

FORM S-8

Filing date
10 Jun 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SD File 001-33957

FORM SD

Filing date
27 May 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SCHEDULE 13G/A File 005-60603

SCHEDULE 13G/A filing

Filing date
14 May 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
DEFA14A File 001-33957

FORM DEFA14A

Filing date
21 Apr 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
DEF 14A File 001-33957

FORM DEF 14A

Filing date
21 Apr 2026
Reporting date
02 Jun 2026
Next action
Verify source filing
4

4 filing

Filing date
01 Apr 2026
Reporting date
20 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
01 Apr 2026
Reporting date
16 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
23 Mar 2026
Reporting date
20 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
SCHEDULE 13D File 005-60603

SCHEDULE 13D filing

Filing date
23 Mar 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
18 Mar 2026
Reporting date
17 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
18 Mar 2026
Reporting date
16 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
17 Mar 2026
Reporting date
16 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .