Insider · CIK 0002071593
Duke John D
Positions
- HARVARD BIOSCIENCE INC · HBIO(4 filings)
Recent Filings (4)
- Form 4HARVARD BIOSCIENCE INC+75,000 sh
- Form 4HARVARD BIOSCIENCE INC+5,000 sh
- Form 4HARVARD BIOSCIENCE INC+1,000,000 sh
- Form 3HARVARD BIOSCIENCE INC