Jeffrey E. Eberwein - 30 Dec 2025 Form 4 Insider Report for Star Equity Holdings, Inc. (HSON)

Reporting relationship: Chief Executive Officer, Director, 10%+ Owner
Issuer ticker: HSON
Reported as of: 30 Dec 2025
Net transaction value: +$41,708
SEC form: 4
Accepted by SEC: 31 Dec 2025, 17:02:24 UTC
Prior SEC filing: 29 Dec 2025
Next SEC filing: 16 Jan 2026
Source filing: View source filing
Reporting owner signature: /s/ Jeffrey E. Eberwein

Key filing fact

Jeffrey E. Eberwein filed Form 4 for Star Equity Holdings, Inc. (HSON) on 31 Dec 2025.

Key facts

This page summarizes Jeffrey E. Eberwein's Form 4 filing for Star Equity Holdings, Inc. (HSON).
3 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 31 Dec 2025, 17:02.

Change

Previous filing in this sequence was filed on 29 Dec 2025.
Current net transaction value: +$41,708.

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 0001548312 Primary reporting owner

Eberwein Jeffrey E.

Relationship: Chief Executive Officer, Director, 10%+ Owner
Address: 53 FOREST AVENUE, SUITE 101, OLD GREENWICH
Signature: /s/ Jeffrey E. Eberwein
Signature date: 31 Dec 2025

Reported non-derivative transactions

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

STRR transaction

Series A Preferred Stock

Sale

Transaction value: $39,794
Shares: -4,365
Change %: -0.55%
Price: $9.12
Shares after: 787,217
Date: 30 Dec 2025
Ownership: Direct
Footnotes: F1

STRR transaction

Common Stock

Purchase

Transaction value: $59,577
Shares: +5,291
Change %: +0.53%
Price: $11.26
Shares after: 1,005,847
Date: 30 Dec 2025
Ownership: Direct

STRR transaction

Common Stock

Purchase

Transaction value: $21,926
Shares: +1,977
Change %: +0.2%
Price: $11.09
Shares after: 1,007,824
Date: 31 Dec 2025
Ownership: Direct

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Star Equity Holdings, Inc. 10% Series A Cumulative Perpetual Preferred Stock, which is not convertible or exchangeable into Star Equity Holdings, Inc. Common Stock.