James W. Green - 15 Aug 2025 Form 4 Insider Report for HARVARD BIOSCIENCE INC (HBIO)

Reporting relationship: Director
Issuer ticker: HBIO
Reported as of: 15 Aug 2025
Net transaction value: -$23,667
SEC form: 4
Accepted by SEC: 19 Aug 2025, 14:39:23 UTC
Prior SEC filing: 21 Mar 2025
Source filing: View source filing
Reporting owner signature: /s/ James W. Green

Key filing fact

James W. Green filed Form 4 for HARVARD BIOSCIENCE INC (HBIO) on 19 Aug 2025.

Key facts

This page summarizes James W. Green's Form 4 filing for HARVARD BIOSCIENCE INC (HBIO).
6 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 19 Aug 2025, 14:39.

Change

Previous filing in this sequence was filed on 21 Mar 2025.
Current net transaction value: -$23,667.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001400121 Primary reporting owner

Green James W

Relationship: Director
Address: C/O HARVARD BIOSCIENCE, INC., 84 OCTOBER HILL ROAD, HOLLISTON
Signature: /s/ James W. Green
Signature date: 19 Aug 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

HBIO transaction

Common Stock

Disposed to Issuer

Transaction value: $0
Shares: -49,048
Change %: -1.7%
Price: $0.000000
Shares after: 2,796,040
Date: 15 Aug 2025
Ownership: Direct
Footnotes: F1

HBIO transaction

Common Stock

Tax liability

Transaction value: $17,563
Shares: -33,200
Change %: -1.2%
Price: $0.5290
Shares after: 2,762,840
Date: 15 Aug 2025
Ownership: Direct
Footnotes: F2

HBIO transaction

Common Stock

Disposed to Issuer

Transaction value: $0
Shares: -119,332
Change %: -4.3%
Price: $0.000000
Shares after: 2,643,508
Date: 15 Aug 2025
Ownership: Direct
Footnotes: F3

HBIO transaction

Common Stock

Tax liability

Transaction value: $6,105
Shares: -11,540
Change %: -0.44%
Price: $0.5290
Shares after: 2,631,968
Date: 15 Aug 2025
Ownership: Direct
Footnotes: F4

HBIO transaction

Common Stock

Disposed to Issuer

Transaction value: $0
Shares: -66,036
Change %: -2.5%
Price: $0.000000
Shares after: 2,565,905
Date: 15 Aug 2025
Ownership: Direct
Footnotes: F5

HBIO transaction

Common Stock

Disposed to Issuer

Transaction value: $0
Shares: -113,366
Change %: -4.4%
Price: $0.000000
Shares after: 2,452,566
Date: 15 Aug 2025
Ownership: Direct
Footnotes: F6, F7

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Section 16 status

James W. Green is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may still apply in specific circumstances.

Explanation of responses 7 footnotes

Footnote F1

Represents forfeiture of time-based restricted stock units ("RSUs") granted to the Reporting Person on March 6, 2023 in connection with the Reporting Person resigning from all services with the Issuer.

Footnote F2

The shares were disposed of to satisfy the Reporting Person's tax withholding obligation in connection with an RSU award previously granted to the Reporting Person that vested on August 15, 2025.

Footnote F3

Represents forfeiture of time-based RSUs granted to the Reporting Person on March 5, 2024 in connection with the Reporting Person resigning from all services with the Issuer.

Footnote F4

The shares were disposed of to satisfy the Reporting Person's tax withholding obligation in connection with an RSU award previously granted to the Reporting Person that vested on August 15, 2025.

Footnote F5

Represents forfeiture of performance-based RSUs granted to the Reporting Person on March 6, 2023 in connection with the Reporting Person resigning from all services with the Issuer.

Footnote F6

Represents forfeiture of performance-based RSUs granted to the Reporting Person on March 5, 2024 in connection with the Reporting Person resigning from all services with the Issuer.

Footnote F7

This total includes 375,005 RSUs with performance based vesting conditions.