HARVARD BIOSCIENCE INC (HBIO) Insider Trading
0 insider purchases in the last 7 days
No open market insider purchases at HARVARD BIOSCIENCE INC in the last 7 days.
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3 insiders at HARVARD BIOSCIENCE INC (HBIO) have purchased stock in the past 90 days, totaling $136K across 3 transactions (27,525 shares).
The most recent purchase was by Director DENELSKY STEPHEN J on March 17, 2026 — a $49K buy of 10,000 shares at $4.87, bringing his total holdings to 21,000 shares.
Insiders who purchased: Snider William (Director, 1 buy totaling $62K); DENELSKY STEPHEN J (Director, 1 buy totaling $49K); Frost Mark T (CFO, 1 buy totaling $25K).
This insider buying is notable given that HBIO had no recorded open market purchases in the nine months before that.
With 3 different insiders buying in the same 90-day window, this qualifies as cluster buying at HBIO — a pattern that research suggests can signal conviction among management.
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