| Date Filed | Type | Description |
| 08/08/2023 |
10-Q
| Quarterly Report for the period ended June 30, 2023 |
| 08/08/2023 |
8-K
| Quarterly results |
| 04/26/2023 |
10-Q
| Quarterly Report for the period ended March 31, 2023 |
| 04/05/2023 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements: |
| 03/13/2023 |
8-K
| Other Events Interactive Data |
| 03/10/2023 |
8-K
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 03/09/2023 |
10-K
| Annual Report for the period ended December 31, 2022 |
| 03/09/2023 |
8-K
| Quarterly results |
| 02/14/2023 |
SC 13G
| Harvey Partners, LLC reports a 7% stake in HARVARD BIOSCIENCE, INC. |
| 02/13/2023 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/13/2023 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 01/19/2023 |
8-K
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 01/11/2023 |
SC 13G/A
| Leviticus Partners LP reports a 4.9% stake in HARVARD BIOSCIENCE INC |
| 01/03/2023 |
8-K/A
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 12/21/2022 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals: |
| 12/12/2022 |
8-K
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 11/08/2022 |
10-Q
| Quarterly Report for the period ended September 30, 2022 |
| 11/08/2022 |
8-K
| Quarterly results |
| 08/04/2022 |
10-Q
| Quarterly Report for the period ended June 30, 2022 |
| 08/04/2022 |
8-K
| Quarterly results |
| 07/08/2022 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals: |
| 06/21/2022 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals: |
| 06/08/2022 |
S-8
| Form S-8 - Securities to be offered to employees in employee benefit plans: |
| 05/20/2022 |
SD
| Form SD - Specialized disclosure report: |
| 05/17/2022 |
8-K
| Quarterly results |
| 05/04/2022 |
10-Q
| Quarterly Report for the period ended March 31, 2022 |
| 05/04/2022 |
8-K
| Quarterly results |
| 04/07/2022 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements: |
| 04/07/2022 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material: |
| 03/11/2022 |
10-K
| Annual Report for the period ended December 31, 2021 |
| 03/08/2022 |
8-K
| Quarterly results |
| 02/14/2022 |
SC 13G
| PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. reports a 5.3% stake in Harvard Bioscience Inc. |
| 02/11/2022 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/08/2022 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
|