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 301-325 of 889 matching filings.

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25

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13

4

FORM 4 SUBMISSION

Filing date: 19 Jun 2020
Reporting date: 18 Jun 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 19 Jun 2020
Reporting date: 18 Jun 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 19 Jun 2020
Reporting date: 11 Jun 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 16 Jun 2020
Reporting date: 12 Jun 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 15 Jun 2020
Reporting date: 11 Jun 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 15 Jun 2020
Reporting date: 11 Jun 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 15 Jun 2020
Reporting date: 11 Jun 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-33957

FORM 8-K

Filing date: 15 Jun 2020
Reporting date: 11 Jun 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13D/A File 005-60603

AMENDMENT NO. 3 TO THE SCHEDULE 13D

Filing date: 01 Jun 2020
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SD File 001-33957

FORM SD

Filing date: 29 May 2020
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 27 May 2020
Reporting date: 23 May 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

DEFA14A File 001-33957

DEFINITIVE ADDITIONAL MATERIALS

Filing date: 26 May 2020
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-33957

FORM 10-Q

Filing date: 08 May 2020
Reporting date: 31 Mar 2020
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 08 May 2020
Reporting date: 07 May 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-33957

FORM 8-K

Filing date: 06 May 2020
Reporting date: 01 May 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-33957

FORM 8-K

Filing date: 05 May 2020
Reporting date: 01 May 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-33957

FORM 8-K

Filing date: 04 May 2020
Reporting date: 04 May 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 01 May 2020
Reporting date: 01 May 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

DEFA14A File 001-33957

DEFINITIVE ADDITIONAL MATERIALS

Filing date: 28 Apr 2020
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

DEF 14A File 001-33957

DEFINITIVE PROXY STATEMENT

Filing date: 28 Apr 2020
Reporting date: 11 Jun 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-33957

FORM 8-K

Filing date: 23 Apr 2020
Reporting date: 18 Apr 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 15 Apr 2020
Reporting date: 13 Apr 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3 SUBMISSION

Filing date: 08 Apr 2020
Reporting date: 06 Apr 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-33957

FORM 8-K

Filing date: 07 Apr 2020
Reporting date: 05 Apr 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13D/A File 005-60603

SC 13D/A filing

Filing date: 06 Apr 2020
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

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