Harvard Bioscience Inc SEC filings HBIO

Harvard Bioscience Inc has 1,000 filings in SEC EDGAR's recent list, going back to Nov 20, 2007. Its latest annual report, Form 10-K, was filed on Mar 13, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 11, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 11, 2026 (regulation fd disclosure). The company's fiscal year ends on December 31.

Harvard Bioscience Inc SEC filings
Form Description Filed Period
DEFA14A Additional proxy material Apr 21, 2026 —
DEF 14A Proxy statement Apr 21, 2026 Jun 2, 2026
DEF 14A Proxy statement Jan 30, 2026 Mar 6, 2026
PRE 14A Preliminary proxy statement Jan 20, 2026 Jan 20, 2025
DEFA14A Additional proxy material Apr 21, 2025 —
DEF 14A Proxy statement Apr 21, 2025 Jun 2, 2025
DEFA14A Additional proxy material Apr 3, 2024 —
DEF 14A Proxy statement Apr 3, 2024 May 14, 2024
DEF 14A Proxy statement Apr 5, 2023 May 15, 2023
DEF 14A Proxy statement Apr 7, 2022 May 17, 2022
DEFA14A Additional proxy material Apr 7, 2022 —
DEFA14A Additional proxy material Apr 8, 2021 —
DEF 14A Proxy statement Apr 8, 2021 May 18, 2021
DEFA14A Additional proxy material May 26, 2020 —
DEFA14A Additional proxy material Apr 28, 2020 —
DEF 14A Proxy statement Apr 28, 2020 Jun 11, 2020
DEF 14A Proxy statement Apr 5, 2019 May 16, 2019
DEFA14A Additional proxy material Apr 5, 2019 —
DEFA14A Additional proxy material Apr 6, 2018 —
DEF 14A Proxy statement Apr 6, 2018 May 17, 2018
DEFA14A Additional proxy material May 11, 2017 —
DEFA14A Additional proxy material Apr 5, 2017 —
DEF 14A Proxy statement Apr 5, 2017 May 18, 2017
DEFA14A Additional proxy material May 12, 2016 —
DEF 14A Proxy statement May 12, 2016 Jun 24, 2016
DEFA14A Additional proxy material Apr 30, 2015 —
DEFA14A Additional proxy material Apr 10, 2015 —
DEF 14A Proxy statement Apr 10, 2015 May 28, 2015
DEFA14A Additional proxy material Apr 10, 2014 —
DEF 14A Proxy statement Apr 10, 2014 May 22, 2014
DEFA14A Additional proxy material Apr 12, 2013 —
DEF 14A Proxy statement Apr 12, 2013 May 23, 2013
DEFA14A Additional proxy material Apr 13, 2012 —
DEF 14A Proxy statement Apr 13, 2012 May 24, 2012
DEFA14A Additional proxy material Apr 15, 2011 —
DEF 14A Proxy statement Apr 15, 2011 May 25, 2011
DEF 14A Proxy statement Apr 23, 2010 May 27, 2010
DEF 14A Proxy statement Apr 13, 2009 May 14, 2009
DEF 14A Proxy statement Apr 16, 2008 May 15, 2008

Showing 39 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Laboratory Analytical Instruments (SIC 3826)
Listed as
HBIO (Nasdaq)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Holliston, MA
SEC filer status
Non-accelerated filer, Smaller reporting company
SEC CIK
1123494

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.