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Duke John D
Chief Executive OfficerDirectorCIK 0002071593
Profile
- Filings
- 3
- Buy transactions
- 1
- Sell transactions
- 0
- Companies
- 1
- Active
- 2025–2026
Duke John D, Chief Executive Officer, Director, accounts for 3 disclosed filings worth $25.1K, all concentrated in HARVARD BIOSCIENCE INC (HBIO), active 2025–2026. The record is heavily weighted toward buying, with $25.1K in purchases against $0 in sales. The largest single open-market purchase on record is $25.1K in HARVARD BIOSCIENCE INC. Data is sourced from official SEC Form 3, 4, and 5 filings.
Associated Companies
Trading History
3 loaded
| Mar 23 | HBIO HARVARD BIOSCIENCE INC | Duke John D | Chief Executive Officer, Director | Grant | $0 |
| Mar 17 | HBIO HARVARD BIOSCIENCE INC | Duke John D | Chief Executive Officer, Director | Buy | $25.1K |
| Aug 11 | HBIO HARVARD BIOSCIENCE INC | Duke John D | Chief Executive Officer, Director | Grant | $0 |
3 filings