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$HBIO All transactions

HARVARD BIOSCIENCE INC

A

$ Value

$0

Shares

100,000

Price

$0

Filed

May 14

Insider

Name

Frost Mark T

Title

Interim CFO

CIK

0001310262

Roles

Officer

Transaction Details

Transaction Date

2025-05-12

Code

A

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

125,000

Footnotes

Represents 100,000 restricted stock units that will vest on May 12, 2026. | Includes (a) 100,000 restricted stock units that will vest on May 12, 2026, and (b) 25,000 shares of common stock beneficially owned by the Reporting Person.

Filing Info

Accession No.

0001104659-25-048461

Form Type

4

Issuer CIK

0001123494

Frost Mark T's History

Date Ticker Type Value
2026-03-20 HBIO A $0
2026-03-16 HBIO $25K
2025-05-12 HBIO A $0

Other Insiders at HBIO (90d)

Insider Bought Sold Last
Snider William $104K 2026-03-17
DENELSKY STEPHEN J $49K 2026-03-17
Duke John D
Chief Executive Officer
$25K 2026-03-20
Frost Mark T
Chief Financial Officer
$25K 2026-03-20