Insider Transactions Reported by 14 Insiders of HARVARD BIOSCIENCE INC

Symbol
HBIO on Nasdaq
Location
Holliston, MA

There are no Buy or Sell transactions made by insiders since 18 Mar 2025

HARVARD BIOSCIENCE INC executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Bertrand Loy Director $2,286,015 21 May 2024
Michael A. Rossi Chief Financial Officer $1,393,889 29 Dec 2022
James W. Green Director $1,226,283 15 Aug 2025
Thomas W. Loewald Director $1,213,728 21 May 2024
Alan I. Edrick Director $1,125,774 21 May 2024
Kenneth Fletcher Olson Chief Operating Officer $832,433 29 Dec 2021
Katherine A. Eade Director $186,895 16 Jul 2025
Jennifer Cote Chief Financial Officer $109,500 19 Mar 2025
John D. Duke Chief Executive Officer, Director $63,000 16 Mar 2026
Frost Mark T. Interim CFO $57,500 12 May 2025
Robert E. Gagnon Director $48,818 16 Jul 2025
Seth Benjamin Benson Director $48,818 16 Jul 2025
William Snider Director $19,200 16 Mar 2026
Stephen J. Denelsky Director $12,600 17 Mar 2026

Recent Insider Transactions by Companies or Individuals for HARVARD BIOSCIENCE INC

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Stephen J. Denelsky HBIO Common Stock Purchase 90.9% 10,000 21,000 17 Mar 2026 Direct
William Snider HBIO Common Stock Purchase 36% 8,475 32,000 17 Mar 2026 Direct
William Snider HBIO Common Stock Purchase 113.9% 12,525 23,525 16 Mar 2026 Direct
John D. Duke HBIO Common Stock Purchase 5% 5,000 105,000 16 Mar 2026 Direct
William Snider HBIO Common Stock Award 110,000 110,000 17 Dec 2025 Direct
Stephen J. Denelsky HBIO Common Stock Award 110,000 110,000 05 Sep 2025 Direct
James W. Green HBIO Common Stock Tax liability -1.67% -44,740 2,631,968 15 Aug 2025 Direct
James W. Green HBIO Common Stock Disposed to Issuer -12.4% -347,782 2,452,566 15 Aug 2025 Direct
John D. Duke HBIO Common Stock Award 1,000,000 1,000,000 08 Aug 2025 Direct
Seth Benjamin Benson HBIO Common Stock Award 110,000 110,000 16 Jul 2025 Direct
Katherine A. Eade HBIO Common Stock Award 35.4% 110,000 421,126 16 Jul 2025 Direct
Robert E. Gagnon HBIO Common Stock Award 110,000 110,000 16 Jul 2025 Direct
Frost Mark T. HBIO Common Stock Award 400% 100,000 125,000 12 May 2025 Direct
Jennifer Cote HBIO Common Stock Tax liability -3.45% -5,687 159,019 19 Mar 2025 Direct
James W. Green HBIO Common Stock Tax liability -1.33% -38,413 2,845,088 19 Mar 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.