Activity — Harvard Bioscience Inc

12 moves.

Date	Actor	Action	Security	Value	Shares Δ	Position after	Impact
Jun 9, 2026	Eade Katherine A. Director	Grant	Common Stock	$0	+17K +39.31%	58,669 1.29% of shares	low
Jun 9, 2026	Snider William Director	Grant	Common Stock	$0	+17K +51.74%	48,556 1.07% of shares	low
Jun 9, 2026	Denelsky Stephen J Director	Grant	Common Stock	$0	+17K +78.84%	37,556 0.82% of shares	low
Jun 9, 2026	Gagnon Robert E. Director	Grant	Common Stock	$0	+17K +150.51%	27,556 0.61% of shares	low
Jun 9, 2026	Benson Seth Benjamin Director	Grant	Common Stock	$0	+17K +150.51%	27,556 0.61% of shares	low
Mar 20, 2026	Frost Mark T Executive	Grant	Common Stock	$0	+30K +171.43%	47,500 1.04% of shares	low
Mar 20, 2026	Duke John D CEO	Grant	Common Stock	$0	+75K +71.43%	180,000 3.95% of shares	low
Mar 16, 2026	Frost Mark T Executive	Buy	Common Stock	$25.0K	+5K +40.00%	17,500 0.38% of shares	low
Mar 16, 2026	Duke John D CEO	Buy	Common Stock	$25.1K	+5K +5.00%	105,000 2.31% of shares	low
Mar 17, 2026	Snider William Director	Buy	Common Stock	$41.1K	+8K +36.03%	32,000 0.70% of shares	low
Mar 17, 2026	Denelsky Stephen J Director	Buy	Common Stock	$48.7K	+10K +90.91%	21,000 0.46% of shares	low
Mar 16, 2026	Snider William Director	Buy	Common Stock	$62.5K	+13K +113.86%	23,525 0.52% of shares	medium