HBIO

Harvard Bioscience, Inc.

Insider Trades

Actor	Holding Value	Last Transaction	Amount	Transaction Price	Current Price
Duke John DDirector, Officer: Chief Executive Officer --180k shares Grant / ExerciseMar 20, 2026 Disclosure amount unavailable75k shares -- --
Frost Mark TChief Financial Officer --47.5k shares Grant / ExerciseMar 20, 2026 Disclosure amount unavailable30k shares -- --
Denelsky Stephen JDirector $102k21k shares BuyMar 17, 2026 $48.7K10k shares $4.87 --
Snider WilliamDirector $155k32k shares BuyMar 17, 2026 $41.1K8.5k shares $4.85 --
Snider WilliamDirector $117k23.5k shares BuyMar 16, 2026 $62.5K12.5k shares $4.99 --
Duke John DDirector, Officer: Chief Executive Officer $526k105k shares BuyMar 16, 2026 $25.1K5k shares $5.01 --