HBIO · Harvard Bioscience Inc. Common Stock
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| James W. Green Chief Executive Officer | ▼ Sell | Other | 2,452,566 Shares held | 8/15/2025 | View profile |
| Thomas W. Loewald Director | ▲ Buy | Grant | 295,311 Shares held | 5/21/2024 | View profile |
| Alan I. Edrick EVP & CFO | ▲ Buy | Grant | 273,911 Shares held | 5/21/2024 | View profile |
| Rossi Michael A. Chief Financial Officer | ▼ Sell | Tax Withholding | 260,540 Shares held | 12/29/2022 | View profile |
| John D. Duke Chief Executive Officer | ▲ Buy | Grant | 180,000 Shares held | 3/20/2026 | View profile |
| Jennifer Cote Interim CFO | ▼ Sell | Tax Withholding | 159,019 Shares held | 3/19/2025 | View profile |
| Olson Kenneth Fletcher Chief Operating Officer | ▼ Sell | Tax Withholding | 155,595 Shares held | 12/29/2021 | View profile |
| Katherine A. Eade Director | ▲ Buy | Grant | 58,669 Shares held | 6/9/2026 | View profile |
| Bertrand Loy Director | ▲ Buy | Grant | 56,575 Shares held | 5/21/2024 | View profile |
| William Snider Director | ▲ Buy | Grant | 48,556 Shares held | 6/9/2026 | View profile |
| Mark T. Frost Interim CFO | ▲ Buy | Grant | 47,500 Shares held | 3/20/2026 | View profile |
| Stephen J. Denelsky Director | ▲ Buy | Grant | 37,556 Shares held | 6/9/2026 | View profile |
| Robert E. Gagnon Chief Financial Officer | ▲ Buy | Grant | 27,556 Shares held | 6/9/2026 | View profile |
| Seth Benjamin Benson Director | ▲ Buy | Grant | 27,556 Shares held | 6/9/2026 | View profile |
Transaction History
| Katherine A. Eade | ▲ Buy | Grant | 16,556 | $0 | 6/9/2026 |
| William Snider | ▲ Buy | Grant | 16,556 | $0 | 6/9/2026 |
| Stephen J. Denelsky | ▲ Buy | Grant | 16,556 | $0 | 6/9/2026 |
| Robert E. Gagnon | ▲ Buy | Grant | 16,556 | $0 | 6/9/2026 |
| Seth Benjamin Benson | ▲ Buy | Grant | 16,556 | $0 | 6/9/2026 |
| Mark T. Frost | ▲ Buy | Grant | 30,000 | $0 | 3/20/2026 |
| John D. Duke | ▲ Buy | Grant | 75,000 | $0 | 3/20/2026 |
| Stephen J. Denelsky | ▲ Buy | Open Market | 10,000 | $49K | 3/17/2026 |
| William Snider | ▲ Buy | Open Market | 8,475 | $41K | 3/17/2026 |
| Mark T. Frost | ▲ Buy | Open Market | 5,000 | $25K | 3/16/2026 |
| William Snider | ▲ Buy | Open Market | 12,525 | $62K | 3/16/2026 |
| John D. Duke | ▲ Buy | Open Market | 5,000 | $25K | 3/16/2026 |
| William Snider | ▲ Buy | Grant | 110,000 | $0 | 12/17/2025 |
| Stephen J. Denelsky | ▲ Buy | Grant | 110,000 | $0 | 9/5/2025 |
| James W. Green | ▼ Sell | Other | 49,048 | $0 | 8/15/2025 |
| James W. Green | ▼ Sell | Tax Withholding | 33,200 | $18K | 8/15/2025 |
| James W. Green | ▼ Sell | Other | 119,332 | $0 | 8/15/2025 |
| James W. Green | ▼ Sell | Tax Withholding | 11,540 | $6K | 8/15/2025 |
| James W. Green | ▼ Sell | Other | 66,036 | $0 | 8/15/2025 |
| James W. Green | ▼ Sell | Other | 113,366 | $0 | 8/15/2025 |
| John D. Duke | ▲ Buy | Grant | 500,000 | $0 | 8/8/2025 |
| John D. Duke | ▲ Buy | Grant | 500,000 | $0 | 8/8/2025 |
| Seth Benjamin Benson | ▲ Buy | Grant | 110,000 | $0 | 7/16/2025 |
| Katherine A. Eade | ▲ Buy | Grant | 110,000 | $0 | 7/16/2025 |
| Robert E. Gagnon | ▲ Buy | Grant | 110,000 | $0 | 7/16/2025 |
| Mark T. Frost | ▲ Buy | Grant | 100,000 | $0 | 5/12/2025 |
| Jennifer Cote | ▼ Sell | Tax Withholding | 5,687 | $4K | 3/19/2025 |
| James W. Green | ▼ Sell | Tax Withholding | 38,413 | $26K | 3/19/2025 |
| James W. Green | ▼ Sell | Other | 145,365 | $0 | 12/31/2024 |
| James W. Green | ▼ Sell | Tax Withholding | 56,915 | $113K | 12/29/2024 |
| James W. Green | ▼ Sell | Tax Withholding | 25,310 | $50K | 12/29/2024 |
| Jennifer Cote | ▼ Sell | Tax Withholding | 4,731 | $9K | 12/29/2024 |
| Jennifer Cote | ▼ Sell | Tax Withholding | 3,797 | $8K | 12/29/2024 |
| James W. Green | ▲ Buy | Open Market | 10,000 | $29K | 6/13/2024 |
| James W. Green | ▲ Buy | Open Market | 20,000 | $61K | 6/6/2024 |
| Bertrand Loy | ▲ Buy | Grant | 56,575 | $0 | 5/21/2024 |
| Thomas W. Loewald | ▲ Buy | Grant | 45,872 | $0 | 5/21/2024 |
| Katherine A. Eade | ▲ Buy | Grant | 45,872 | $0 | 5/21/2024 |
| Alan I. Edrick | ▲ Buy | Grant | 45,872 | $0 | 5/21/2024 |
| Jennifer Cote | ▼ Sell | Tax Withholding | 9,920 | $41K | 3/6/2024 |
| Jennifer Cote | ▲ Buy | Grant | 35,800 | $0 | 3/5/2024 |
| Jennifer Cote | ▲ Buy | Grant | 35,800 | $0 | 3/5/2024 |
| James W. Green | ▲ Buy | Grant | 214,797 | $0 | 3/5/2024 |
| James W. Green | ▲ Buy | Grant | 214,797 | $0 | 3/5/2024 |
| James W. Green | ▼ Sell | Tax Withholding | 82,790 | $443K | 12/31/2023 |
| James W. Green | ▼ Sell | Tax Withholding | 24,187 | $129K | 12/29/2023 |
| James W. Green | ▼ Sell | Tax Withholding | 28,783 | $154K | 12/29/2023 |
| James W. Green | ▼ Sell | Tax Withholding | 23,216 | $124K | 12/29/2023 |
| James W. Green | ▼ Sell | Tax Withholding | 52,206 | $279K | 12/29/2023 |
| Jennifer Cote | ▼ Sell | Tax Withholding | 3,279 | $18K | 12/29/2023 |
| Jennifer Cote | ▼ Sell | Tax Withholding | 2,631 | $14K | 12/29/2023 |
| James W. Green | ▲ Buy | Open Market | 25,000 | $110K | 8/17/2023 |
| James W. Green | ▼ Sell | Tax Withholding | 48,373 | $264K | 6/11/2023 |
| Alan I. Edrick | ▲ Buy | Grant | 25,554 | $0 | 5/22/2023 |
| Katherine A. Eade | ▲ Buy | Grant | 25,554 | $0 | 5/22/2023 |
| Thomas W. Loewald | ▲ Buy | Grant | 25,554 | $0 | 5/22/2023 |
| Bertrand Loy | ▲ Buy | Grant | 31,516 | $0 | 5/22/2023 |
| James W. Green | ▲ Buy | Open Market | 20,000 | $52K | 3/15/2023 |
| Alan I. Edrick | ▲ Buy | Open Market | 16,192 | $42K | 3/15/2023 |
| James W. Green | ▲ Buy | Open Market | 20,000 | $53K | 3/14/2023 |
| Alan I. Edrick | ▲ Buy | Open Market | 13,808 | $37K | 3/14/2023 |
| James W. Green | ▲ Buy | Grant | 353,140 | $0 | 3/6/2023 |
| James W. Green | ▲ Buy | Grant | 339,610 | $0 | 3/6/2023 |
| Jennifer Cote | ▲ Buy | Grant | 26,892 | $0 | 3/6/2023 |
| Jennifer Cote | ▲ Buy | Grant | 25,862 | $0 | 3/6/2023 |
| Jennifer Cote | ▲ Buy | Grant | 29,880 | $0 | 3/6/2023 |
| James W. Green | ▼ Sell | Tax Withholding | 49,322 | $137K | 1/1/2023 |
| Rossi Michael A. | ▼ Sell | Tax Withholding | 3,162 | $8K | 12/29/2022 |
| Rossi Michael A. | ▼ Sell | Tax Withholding | 3,763 | $10K | 12/29/2022 |
| Rossi Michael A. | ▼ Sell | Tax Withholding | 3,035 | $8K | 12/29/2022 |
| James W. Green | ▼ Sell | Tax Withholding | 24,187 | $62K | 12/29/2022 |
| James W. Green | ▼ Sell | Tax Withholding | 28,784 | $73K | 12/29/2022 |
| James W. Green | ▼ Sell | Tax Withholding | 23,216 | $59K | 12/29/2022 |
| James W. Green | ▲ Buy | Open Market | 15,000 | $39K | 12/1/2022 |
| James W. Green | ▲ Buy | Open Market | 15,000 | $36K | 11/30/2022 |
| Bertrand Loy | ▼ Sell | Other | 108,715 | $0 | 9/6/2022 |
| Bertrand Loy | ▲ Buy | Open Market | 9,291 | $32K | 8/26/2022 |
| Bertrand Loy | ▲ Buy | Open Market | 8,244 | $28K | 8/25/2022 |
| Bertrand Loy | ▲ Buy | Open Market | 17,291 | $56K | 8/24/2022 |
| Bertrand Loy | ▲ Buy | Open Market | 8,939 | $29K | 8/23/2022 |
| Bertrand Loy | ▲ Buy | Open Market | 4,918 | $16K | 8/22/2022 |
| Bertrand Loy | ▲ Buy | Open Market | 9,608 | $32K | 8/19/2022 |
| Bertrand Loy | ▲ Buy | Open Market | 1,151 | $4K | 8/18/2022 |
| James W. Green | ▲ Buy | Open Market | 40,000 | $128K | 8/17/2022 |
| Rossi Michael A. | ▼ Sell | Tax Withholding | 7,008 | $25K | 7/18/2022 |
| James W. Green | ▼ Sell | Tax Withholding | 92,771 | $362K | 7/8/2022 |
| James W. Green | ▲ Buy | Open Market | 30,000 | $111K | 6/15/2022 |
| Rossi Michael A. | ▼ Sell | Tax Withholding | 6,325 | $25K | 6/11/2022 |
| James W. Green | ▼ Sell | Tax Withholding | 48,373 | $191K | 6/11/2022 |
| Thomas W. Loewald | ▲ Buy | Grant | 38,259 | $0 | 5/24/2022 |
| Katherine A. Eade | ▲ Buy | Grant | 38,259 | $0 | 5/24/2022 |
| Bertrand Loy | ▲ Buy | Grant | 47,493 | $0 | 5/24/2022 |
| Alan I. Edrick | ▲ Buy | Grant | 38,259 | $0 | 5/24/2022 |
| James W. Green | ▲ Buy | Open Market | 10,000 | $34K | 5/9/2022 |
| James W. Green | ▲ Buy | Open Market | 30,000 | $113K | 5/6/2022 |
| Rossi Michael A. | ▲ Buy | Grant | 31,021 | $0 | 3/1/2022 |
| Rossi Michael A. | ▲ Buy | Grant | 28,716 | $0 | 3/1/2022 |
| James W. Green | ▲ Buy | Grant | 157,037 | $0 | 3/1/2022 |
| James W. Green | ▲ Buy | Grant | 145,365 | $0 | 3/1/2022 |
| Bertrand Loy | ▲ Buy | Grant | 4,489 | $0 | 1/1/2022 |
| James W. Green | ▼ Sell | Tax Withholding | 47,424 | $334K | 1/1/2022 |
| Katherine A. Eade | ▲ Buy | Grant | 2,525 | $0 | 1/1/2022 |
| Alan I. Edrick | ▲ Buy | Grant | 2,525 | $0 | 1/1/2022 |
| Thomas W. Loewald | ▲ Buy | Grant | 2,525 | $0 | 1/1/2022 |
| Rossi Michael A. | ▼ Sell | Tax Withholding | 3,163 | $23K | 12/29/2021 |
| Rossi Michael A. | ▼ Sell | Tax Withholding | 3,763 | $27K | 12/29/2021 |
| Olson Kenneth Fletcher | ▼ Sell | Tax Withholding | 2,812 | $20K | 12/29/2021 |
| Olson Kenneth Fletcher | ▼ Sell | Tax Withholding | 3,347 | $24K | 12/29/2021 |
| James W. Green | ▼ Sell | Other | 28,783 | $209K | 12/29/2021 |
| James W. Green | ▼ Sell | Other | 24,187 | $176K | 12/29/2021 |
| Bertrand Loy | ▲ Buy | Grant | 1,401 | $0 | 12/28/2021 |
| Thomas W. Loewald | ▲ Buy | Grant | 1,401 | $0 | 12/28/2021 |
| Alan I. Edrick | ▲ Buy | Grant | 1,401 | $0 | 12/28/2021 |
| Katherine A. Eade | ▲ Buy | Grant | 1,401 | $0 | 12/28/2021 |
| James W. Green | ▼ Sell | Gift | 13,777 | $0 | 11/12/2021 |
| Olson Kenneth Fletcher | ▼ Sell | Tax Withholding | 1,539 | $11K | 11/1/2021 |
| James W. Green | ▼ Sell | Open Market | 48,175 | $386K | 8/23/2021 |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 7, 2026
Harvard Bioscience Forms Scientific Advisory Board
Harvard Bioscience announced the creation of a Scientific Advisory Board. This move is intended to support the company's scientific direction and product development. The stock is currently trading with a high beta, indicating higher volatility relative to the broader market.
Harvard Bioscience Forms Scientific Advisory Board. Harvard Bioscience announced the creation of a Scientific Advisory Board. This move is intended to support the company's scientific direction and product development. The stock is currently trading with a high beta, indicating higher volatility relative to the broader market.