NASDAQ: HBIO
Harvard Bioscience Inc Stock Ownership - Who owns Harvard Bioscience?

Insider buying vs selling

Have Harvard Bioscience Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
William SniderDirector2026-03-178,475$4.85
$41.10kBuy
Stephen J. DenelskyDirector2026-03-1710,000$4.87
$48.70kBuy
William SniderDirector2026-03-1612,525$4.99
$62.50kBuy
Mark T. FrostChief Financial Officer2026-03-165,000$5.00
$25.00kBuy
John D. DukeChief Executive Officer2026-03-165,000$5.01
$25.05kBuy
James W. GreenDirector2025-08-1533,200$0.53
$17.56kSell
James W. GreenDirector2025-08-1511,540$0.53
$6.10kSell

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Net Insider Buy/Sell (L12M) Ownership

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HBIO Shareholders

What type of owners hold Harvard Bioscience Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Skystone Advisors LLC320.43%14,452,038$79.78MInsider
James W. Green86.15%3,885,380$21.45MInsider
Chane Graziano66.63%3,005,150$16.59MInsider
Hso Limited Partnership61.13%2,757,257$15.22MInsider
David Green32.38%1,460,467$8.06MInsider
Bertrand Loy12.33%556,208$3.07MInsider
Earl R. Lewis10.58%477,050$2.63MInsider
Susan M. Luscinski10.41%469,720$2.59MInsider
Jeffrey Duchemin10.30%464,528$2.56MInsider
Katherine A. Eade9.34%421,126$2.32MInsider

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HBIO vs Medical Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
HBIO4.86%95.14%Net SellingNet Buying
FEMY15.69%4.09%Net Buying
RVP6.80%93.20%Net Buying
ZJYL0.06%67.79%
MLSS5.13%57.46%Net Selling

Harvard Bioscience Stock Ownership FAQ

Who owns Harvard Bioscience?

Harvard Bioscience (NASDAQ: HBIO) is owned by 35.15% institutional shareholders, 688.59% Harvard Bioscience insiders, and 0.00% retail investors. Skystone Advisors LLC is the largest individual Harvard Bioscience shareholder, owning 14.45M shares representing 320.43% of the company. Skystone Advisors LLC's Harvard Bioscience shares are currently valued at $79.78M.

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