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
8-K Current report
Regulation FD disclosure
Aug 11, 2026 Aug 11, 2026
8-K Current report
Results of operations
Aug 11, 2026 Aug 11, 2026
8-K Current report
Officer or director change, Shareholder vote results
Jun 2, 2026 Jun 2, 2026
8-K Current report
Regulation FD disclosure
May 12, 2026 May 12, 2026
8-K Current report
Results of operations
May 12, 2026 May 12, 2026
8-K Current report
Regulation FD disclosure
Mar 17, 2026 Mar 17, 2026
8-K Current report
Results of operations
Mar 12, 2026 Mar 12, 2026
8-K Current report
Officer or director change
Mar 10, 2026 Mar 6, 2026
8-K Current report
Shareholder vote results, Regulation FD disclosure, Other events
Mar 6, 2026 Mar 6, 2026
8-K Current report
Results of operations
Feb 10, 2026 Feb 10, 2026
8-K Current report
Exit or restructuring costs, Regulation FD disclosure
Jan 29, 2026 Jan 23, 2026
8-K Current report
Bylaw or fiscal year change
Jan 20, 2026 Jan 19, 2026
8-K Current report
Regulation FD disclosure
Jan 12, 2026 Jan 12, 2026
8-K Current report
Material agreement, Agreement ended, New debt, Officer or director change
Dec 17, 2025 Dec 17, 2025
8-K Current report
Other events
Dec 5, 2025 Dec 5, 2025
8-K Current report
Results of operations
Nov 6, 2025 Nov 6, 2025
8-K Current report
Listing notice
Oct 3, 2025 Oct 2, 2025
8-K Current report
Officer or director change, Regulation FD disclosure
Sep 9, 2025 Sep 5, 2025
8-K Current report
Officer or director change
Aug 13, 2025 Aug 12, 2025
8-K Current report
Material agreement
Aug 11, 2025 Aug 8, 2025
8-K Current report
Results of operations
Aug 11, 2025 Aug 11, 2025
8-K Current report
Officer or director change, Other events
Jul 17, 2025 Jul 16, 2025
8-K/A Amended current report
Listing notice
Jun 27, 2025 Jun 18, 2025
8-K Current report
Listing notice
Jun 23, 2025 Jun 18, 2025
8-K Current report
Officer or director change
Jun 13, 2025 Jun 10, 2025
8-K Current report
Officer or director change, Shareholder vote results
Jun 2, 2025 May 30, 2025
8-K Current report
Results of operations
May 12, 2025 May 12, 2025
8-K Current report
Officer or director change
Apr 16, 2025 Apr 10, 2025
8-K Current report
Listing notice, Officer or director change, Other events
Apr 10, 2025 Apr 10, 2025
8-K Current report
Results of operations
Mar 12, 2025 Mar 12, 2025
8-K Current report
Material agreement, Other events
Mar 12, 2025 Mar 10, 2025
8-K Current report
Results of operations
Nov 7, 2024 Nov 7, 2024
8-K Current report
Results of operations
Aug 8, 2024 Aug 8, 2024
8-K Current report
Shareholder vote results
May 14, 2024 May 14, 2024
8-K Current report
Results of operations
May 7, 2024 May 7, 2024
8-K Current report
Material agreement, Other events
Apr 3, 2024 Mar 28, 2024
8-K Current report
Officer or director change
Mar 26, 2024 Mar 21, 2024
8-K Current report
Results of operations
Mar 7, 2024 Mar 7, 2024
8-K Current report
Results of operations, Regulation FD disclosure
Jan 5, 2024 Jan 5, 2024
8-K Current report
Results of operations
Nov 7, 2023 Nov 7, 2023
8-K Current report
Results of operations
Aug 8, 2023 Aug 8, 2023
8-K Current report
Officer or director change, Other events
Jun 20, 2023 Jun 19, 2023
8-K Current report
Shareholder vote results
May 15, 2023 May 15, 2023
8-K Current report
Results of operations
Apr 25, 2023 Apr 25, 2023
8-K Current report
Other events
Mar 13, 2023 Mar 13, 2023
8-K Current report
Officer or director change
Mar 10, 2023 Mar 6, 2023
8-K Current report
Results of operations
Mar 9, 2023 Mar 9, 2023
8-K Current report
Officer or director change
Jan 19, 2023 Jan 18, 2023
8-K/A Amended current report
Officer or director change
Jan 3, 2023 Dec 7, 2022
8-K Current report
Officer or director change, Other events
Dec 12, 2022 Dec 7, 2022
8-K Current report
Results of operations
Nov 8, 2022 Nov 8, 2022
8-K Current report
Results of operations
Aug 4, 2022 Aug 4, 2022
8-K Current report
Officer or director change, Shareholder vote results
May 17, 2022 May 17, 2022
8-K Current report
Results of operations
May 4, 2022 May 4, 2022
8-K Current report
Material agreement, Other events
Apr 28, 2022 Apr 27, 2022
8-K Current report
Results of operations
Mar 8, 2022 Mar 8, 2022
8-K Current report
Material agreement, Officer or director change
Jan 28, 2022 Jan 24, 2022
8-K Current report
Other events
Jan 25, 2022 Jan 24, 2022
8-K Current report
Results of operations
Nov 3, 2021 Nov 3, 2021
8-K Current report
Other events
Sep 30, 2021 Sep 15, 2021
8-K Current report
Other events
Aug 9, 2021 Aug 6, 2021
8-K Current report
Results of operations
Aug 5, 2021 Aug 5, 2021
8-K Current report
Other events
Jun 23, 2021 Jun 23, 2021
8-K Current report
Officer or director change, Shareholder vote results
May 19, 2021 May 18, 2021
8-K Current report
Results of operations
May 6, 2021 May 6, 2021
8-K Current report
Results of operations
Mar 10, 2021 Mar 10, 2021
8-K Current report
Material agreement, New debt
Dec 23, 2020 Dec 23, 2020
8-K Current report
Results of operations
Nov 5, 2020 Nov 5, 2020
8-K Current report
Results of operations
Aug 5, 2020 Aug 5, 2020
8-K Current report
Shareholder vote results
Jun 15, 2020 Jun 11, 2020
8-K Current report
Officer or director change
May 6, 2020 May 1, 2020
8-K Current report
Results of operations
May 5, 2020 May 1, 2020
8-K Current report
Other events
May 4, 2020 May 4, 2020
8-K Current report
Material agreement, New debt
Apr 23, 2020 Apr 18, 2020
8-K Current report
Officer or director change, Other events
Apr 7, 2020 Apr 5, 2020
8-K Current report
Material agreement
Mar 6, 2020 Mar 2, 2020
8-K/A Amended current report
Results of operations
Feb 26, 2020 Feb 26, 2020
8-K Current report
Results of operations
Feb 26, 2020 Feb 26, 2020
8-K Current report
Exit or restructuring costs
Dec 23, 2019 Dec 17, 2019
8-K Current report
Material agreement, Results of operations
Nov 5, 2019 Nov 5, 2019
8-K Current report
Officer or director change
Nov 1, 2019 Oct 31, 2019
8-K Current report
Officer or director change
Sep 4, 2019 Sep 3, 2019
8-K Current report
Results of operations
Jul 25, 2019 Jul 25, 2019
8-K Current report
Officer or director change
Jul 19, 2019 Jul 18, 2019
8-K Current report
Officer or director change
Jul 8, 2019 Jul 2, 2019
8-K Current report
Shareholder vote results
May 20, 2019 May 16, 2019
8-K Current report
Officer or director change
May 8, 2019 May 8, 2019
8-K Current report
Results of operations
May 2, 2019 May 2, 2019
8-K/A Amended current report
Results of operations
Mar 18, 2019 Feb 28, 2019
8-K Current report
Results of operations
Feb 28, 2019 Feb 28, 2019
8-K Current report
Officer or director change
Dec 17, 2018 Dec 14, 2018
8-K Current report
Material agreement
Nov 7, 2018 Oct 29, 2018
8-K Current report
Results of operations
Oct 25, 2018 Oct 25, 2018
8-K Current report
Officer or director change
Oct 22, 2018 Oct 18, 2018
8-K Current report
Officer or director change
Aug 22, 2018 Aug 17, 2018
8-K Current report
Results of operations
Jul 26, 2018 Jul 26, 2018
8-K Current report
Shareholder vote results
May 18, 2018 May 17, 2018
8-K Current report
Results of operations
May 2, 2018 May 2, 2018
8-K/A Amended current report Apr 17, 2018 Jan 31, 2018
8-K Current report
Bylaw or fiscal year change
Mar 2, 2018 Feb 28, 2018
8-K Current report
Results of operations
Mar 1, 2018 Mar 1, 2018
8-K Current report
Material agreement, Acquisition or sale of assets, New debt, Regulation FD disclosure
Feb 2, 2018 Jan 31, 2018
8-K Current report
Material agreement, Agreement ended, Acquisition or sale of assets, Regulation FD disclosure
Jan 26, 2018 Jan 22, 2018
8-K/A Amended current report
Officer or director change
Oct 30, 2017 Oct 24, 2017
8-K Current report
Results of operations
Oct 26, 2017 Oct 26, 2017
8-K Current report
Officer or director change
Oct 25, 2017 Oct 24, 2017
8-K Current report
Results of operations
Jul 27, 2017 Jul 27, 2017
8-K Current report
Shareholder vote results
May 19, 2017 May 18, 2017
8-K Current report
Auditor change
May 11, 2017 May 8, 2017
8-K Current report
Results of operations
Apr 27, 2017 Apr 27, 2017
8-K Current report
Results of operations
Mar 9, 2017 Mar 9, 2017
8-K Current report
Results of operations
Oct 27, 2016 Oct 27, 2016
8-K Current report
Results of operations
Jul 28, 2016 Jul 28, 2016
8-K Current report
Shareholder vote results
Jun 27, 2016 Jun 24, 2016
8-K Current report
Officer or director change
May 27, 2016 May 26, 2016
8-K Current report
Results of operations
May 12, 2016 May 12, 2016
8-K Current report
Results of operations, Other events
Apr 29, 2016 Apr 29, 2016
8-K Current report
Results of operations, Other events
Mar 28, 2016 Mar 28, 2016
8-K Current report
Listing notice
Mar 17, 2016 Mar 16, 2016
8-K Current report
Other events
Mar 14, 2016 Mar 14, 2016
8-K Current report
Results of operations, Exit or restructuring costs, Officer or director change
Oct 29, 2015 Oct 27, 2015
8-K Current report
Results of operations
Jul 30, 2015 Jul 30, 2015
8-K Current report
Shareholder vote results
Jun 2, 2015 May 28, 2015
8-K Current report
Results of operations, Officer or director change
Apr 30, 2015 Apr 28, 2015
8-K Current report
Results of operations
Feb 26, 2015 Feb 26, 2015
8-K Current report
Material agreement
Jan 9, 2015 Jan 8, 2015
8-K Current report
Officer or director change
Nov 10, 2014 Nov 6, 2014
8-K Current report
Results of operations
Oct 30, 2014 Oct 30, 2014
8-K Current report
Material agreement
Oct 1, 2014 Oct 1, 2014
8-K Current report
Results of operations, Officer or director change
Jul 31, 2014 Jul 31, 2014
8-K Current report
Shareholder vote results
May 27, 2014 May 22, 2014
8-K Current report
Results of operations
May 1, 2014 May 1, 2014
8-K Current report
Results of operations
Feb 27, 2014 Feb 27, 2014
8-K Current report
Officer or director change
Feb 19, 2014 Oct 21, 2013
8-K Current report
Exit or restructuring costs
Dec 4, 2013 Dec 3, 2013
8-K Current report
Officer or director change
Nov 18, 2013 Nov 18, 2013
8-K/A Amended current report
Acquisition or sale of assets
Nov 8, 2013 Nov 7, 2013
8-K Current report
Acquisition or sale of assets
Nov 8, 2013 Nov 1, 2013
8-K Current report
Material agreement, Agreement ended, Officer or director change, Other events
Nov 6, 2013 Oct 31, 2013
8-K Current report
Agreement ended, Officer or director change
Nov 4, 2013 Oct 29, 2013
8-K Current report
Results of operations
Oct 31, 2013 Oct 31, 2013
8-K Current report
Officer or director change, Other events
Oct 16, 2013 Oct 2, 2013
8-K Current report
Officer or director change
Aug 29, 2013 Aug 26, 2013
8-K Current report
Results of operations, Regulation FD disclosure
Aug 6, 2013 Aug 1, 2013
8-K Current report
Results of operations, Other events
Aug 5, 2013 Jul 31, 2013
8-K Current report
Shareholder vote results
May 29, 2013 May 23, 2013
8-K Current report
Officer or director change
May 16, 2013 May 14, 2013
8-K Current report
Results of operations
May 7, 2013 May 2, 2013
8-K Current report
Material agreement, New debt
Apr 3, 2013 Mar 29, 2013
8-K Current report Mar 14, 2013 Mar 9, 2013
8-K Current report
Results of operations
Mar 4, 2013 Feb 28, 2013
8-K Current report
Other events
Dec 11, 2012 Dec 11, 2012
8-K Current report
Results of operations
Nov 1, 2012 Nov 1, 2012
8-K Current report
Regulation FD disclosure, Other events
Aug 8, 2012 Aug 8, 2012
8-K Current report
Results of operations
Aug 3, 2012 Aug 2, 2012
8-K Current report
Shareholder vote results
May 25, 2012 May 24, 2012
8-K Current report
Results of operations
May 7, 2012 May 3, 2012
8-K Current report
Regulation FD disclosure
Apr 16, 2012 Apr 13, 2012
8-K Current report
Results of operations
Mar 1, 2012 Mar 1, 2012
8-K Current report
Results of operations
Nov 4, 2011 Nov 3, 2011
8-K Current report
Results of operations
Aug 5, 2011 Aug 4, 2011
8-K Current report
Shareholder vote results
May 27, 2011 May 25, 2011
8-K Current report
Results of operations
Apr 29, 2011 Apr 28, 2011
8-K Current report
Regulation FD disclosure
Apr 15, 2011 Apr 15, 2011
8-K Current report
Results of operations, Other events
Feb 25, 2011 Feb 25, 2011
8-K Current report
Results of operations
Nov 3, 2010 Nov 3, 2010
8-K Current report
Results of operations
Aug 5, 2010 Aug 5, 2010
8-K Current report
Material agreement
Jun 3, 2010 May 22, 2010
8-K Current report
Shareholder vote results
Jun 2, 2010 May 27, 2010
8-K Current report
Results of operations
Apr 29, 2010 Apr 29, 2010
8-K Current report
Regulation FD disclosure
Apr 23, 2010 Apr 23, 2010
8-K Current report
Results of operations
Feb 25, 2010 Feb 25, 2010
8-K/A Amended current report Nov 19, 2009 Sep 2, 2009
8-K Current report
Results of operations
Nov 4, 2009 Nov 4, 2009
8-K Current report
Material agreement, Acquisition or sale of assets
Sep 9, 2009 Sep 2, 2009
8-K Current report
Regulation FD disclosure
Sep 3, 2009 Sep 3, 2009
8-K Current report
Material agreement, New debt
Aug 13, 2009 Aug 7, 2009
8-K Current report
Results of operations
Aug 6, 2009 Aug 6, 2009
8-K Current report
Officer or director change
May 20, 2009 May 14, 2009
8-K Current report
Results of operations
Apr 30, 2009 Apr 30, 2009
8-K Current report
Results of operations
Feb 26, 2009 Feb 26, 2009
8-K Current report
Officer or director change
Dec 22, 2008 Dec 18, 2008
8-K Current report
Officer or director change
Nov 18, 2008 Nov 14, 2008
8-K Current report
Results of operations
Nov 5, 2008 Nov 5, 2008
8-K/A Amended current report
Exit or restructuring costs
Oct 6, 2008 Jul 26, 2005
8-K Current report
Material agreement, Acquisition or sale of assets
Oct 6, 2008 Sep 30, 2008
8-K Current report
Results of operations
Aug 11, 2008 Aug 11, 2008
8-K Current report
Officer or director change
May 19, 2008 May 15, 2008
8-K Current report
Results of operations
May 1, 2008 May 1, 2008
8-K Current report
Officer or director change
Apr 25, 2008 Apr 23, 2008
8-K Current report
Material agreement
Apr 15, 2008 Apr 10, 2008
8-K Current report
Officer or director change
Apr 14, 2008 Apr 8, 2008
8-K Current report
Regulation FD disclosure
Apr 9, 2008 Apr 9, 2008
8-K Current report
Exit or restructuring costs
Apr 4, 2008 Mar 31, 2008
8-K Current report
Results of operations
Feb 28, 2008 Feb 28, 2008
8-K Current report
Material agreement, Change to shareholder rights
Feb 8, 2008 Feb 5, 2008
8-K/A Amended current report
Exit or restructuring costs
Dec 6, 2007 Jul 26, 2005
8-K Current report
Material agreement, Acquisition or sale of assets
Dec 6, 2007 Nov 30, 2007

Showing 198 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.