Insider Transactions
Showing insider trading activity for Duke John D.
Insider Trading Activity Chart
Visualizing insider transactions on stock price candles
Transaction Type
Insider Role
Min Transaction Value
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Recent Filings
| Symbol | Name | Filed | Transaction | Type | Role | Shares |
|---|---|---|---|---|---|---|
| HBIO | Duke John D | 23 Mar 2026 | 20 Mar 2026 | A-Award | director, officer: Chief Executive Officer | 75,000 |
| HBIO | Duke John D | 17 Mar 2026 | 16 Mar 2026 | P-Purchase | director, officer: Chief Executive Officer | 5,000 |
| HBIO | Duke John D | 11 Aug 2025 | 8 Aug 2025 | A-Award | director, officer: Chief Executive Officer | 500,000 |
| HBIO | Duke John D | 11 Aug 2025 | 8 Aug 2025 | A-Award | director, officer: Chief Executive Officer | 500,000 |
| HBIO | Duke John D | 9 Jun 2025 | 2 Jun 2025 | director: | 0 |