MarketPeel
Insider Trading Intelligence
Pricing
…
Chief Executive Officer
Duke John D
Fri, Aug 8, 2025
Aug 8
bought $0.00 of HBIO
500,000 shares @ $0.00
New position
3rd largest trade (out of 4)
Trade made by an officer
Unscheduled trade
Price 54% below 200-day moving average
Micro Cap stock — higher insider information edge
HBIOHARVARD BIOSCIENCE INC
HealthcareMedical Instruments & Supplies
1D0.00%
1W+1.82%
1M-5.09%
3M—
6M—
1Y—

Recent insider activity at HBIO

Mar 17Snider WilliamBought$41.10kMar 17DENELSKY STEPHEN JBought$48.70kMar 16Snider WilliamBought$62.50kMar 16Duke John DBought$25.05kMar 16Frost Mark TBought$25.00kJun 13Green James WBought$29.10kJun 6Green James WBought$61.40kAug 17Green James WBought$109.50k
Full HBIO profile →Duke John D’s trading history →
FREE · DAILY · 6 AM ET

The morning brief, before the bell.

One short email. Insider buys, congressional trades, and plain-English analysis.

Feedback