Stocks · Technology · Laboratory Analytical Instruments

HARVARD BIOSCIENCE INC

HBIO Clue Score31
United States Fiscal year ends December CIK 0001123494 Results filed 11 Aug 2026

What the insiders did No buying or selling

By person

9 insiders · 0 transactions
4.2×

John Duke holds only 4.2 times base salary in stock. $873.00K of shares against $203.08K in salary for 2025.

Salary from the company's own proxy. The shares are what John Duke last reported holding, valued at $4.85, the price Common Stock was last bought or sold at on the open market here, on 17 Mar 2026.

Insider
Role
Bought
Sold
Net
Holding
Worth
Change
James W Green
Director
—
—
—
2,452,566
$11.89M
−21.2%
John D Duke
Chief Executive Officer
—
—
—
180,000
$873.00K
—
Jennifer Cote
Chief Financial Officer
—
—
—
159,019
$771.24K
−8.2%
Katherine A. Eade
Director
—
—
—
58,669
$284.54K
—
William Snider
Director
—
—
—
48,556
$235.50K
—
Mark T Frost
Chief Financial Officer
—
—
—
47,500
$230.37K
—
Stephen J Denelsky
Director
—
—
—
37,556
$182.15K
—
Robert E. Gagnon
Director
—
—
—
27,556
$133.65K
—
Seth Benjamin Benson
Director
—
—
—
27,556
$133.65K
—

No percentages here. This company's share count has moved by a factor of 9.8 over the window, from 4,552,305 to 44,719,894 shares. A split, a merger or a large issue changes what the company is, and a holding measured at one point in that run is not a fraction of it at another.