Harvard Bioscience, Inc.

. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. On Septembe

of this Form 8-K, including Exhibit 99.1 attached hereto, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amen

. Financial Statements and Exhibits. (d) Exhibits. Exhibit Number Description 99.1 Press Release dated September 9, 2025 104 Cover Page Interactive Data File (e