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HARVARD BIOSCIENCE INC

For the period ended Jun 30, 2025. Filed Aug 11, 2025.

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A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Jun 30, 2025 · Filed Aug 11, 2025

HBIO$9.09+8.7%Stored close · as of Nov 9, 2026

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Item 6. Exhibits

Item 6.Exhibits.
10.1#Letter Agreement between Mark Frost and the Company dated April 10, 2025 (previously filed as an exhibit to the Company’s Current Report on Form 8-K, filed with the Securities and Exchange Commission on April 10, 2025 and incorporated by reference thereto).
10.2#Harvard Bioscience, Inc. Amended and Restated 2021 Incentive Plan (previously filed as Annex A to the Proxy Statement on Schedule 14A, filed with the Securities Exchange Commission on April 21, 2025 and incorporated by reference thereto).
10.3#Executive Employment Agreement between John Duke and the Company dated July 16, 2025 (previously filed as an exhibit to the Company’s Current Report on Form 8-K, filed with the Securities and Exchange Commission on July 17, 2025 and incorporated by reference thereto).
31.1Certification of Chief Financial Officer of Harvard Bioscience, Inc., pursuant to Rules 13a-14(a) and 15d-14(a), as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
31.2Certification of Chief Executive Officer of Harvard Bioscience, Inc., pursuant to Rules 13a-14(a) and 15d-14(a), as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
32.1*Certification of Chief Financial Officer of Harvard Bioscience, Inc., pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
32.2*Certification of Chief Executive Officer of Harvard Bioscience, Inc., pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
101.INSInline XBRL Instance Document
101.SCHInline XBRL Taxonomy Extension Schema Document
101.CALInline XBRL Taxonomy Extension Calculation Linkbase Document
101.DEFInline XBRL Taxonomy Extension Definition Linkbase Document
101.LABInline XBRL Taxonomy Extension Labels Linkbase Document
101.PREInline XBRL Taxonomy Extension Presentation Linkbase Document
104Cover Page Interactive Data File (formatted in Inline XBRL and contained in Exhibit 101)
*This certification shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, or otherwise subject to the liability of that section, nor shall it be deemed to be incorporated by reference into any filing under the Securities Act of 1933 or the Securities Exchange Act of 1934
#Management contract or compensatory plan or arrangement.

**SIGNATURES

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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.