Jeffrey E. Eberwein - 24 Dec 2025 Form 4 Insider Report for Star Equity Holdings, Inc. (HSON)

Role: Chief Executive Officer, Director, 10%+ Owner
Signature: /s/ Jeffrey E. Eberwein
Issuer symbol: HSON
Transactions as of: 24 Dec 2025
Net transactions value: -$64,763
Form type: 4
Filing time: 29 Dec 2025, 19:09:34 UTC
Previous filing: 10 Dec 2025
Next filing: 31 Dec 2025
SEC: View on sec.gov

Key filing fact

Jeffrey E. Eberwein filed Form 4 for Star Equity Holdings, Inc. (HSON) on 29 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.
Filing timestamp: 29 Dec 2025, 19:09.

Change

Previous filing in this sequence was filed on 10 Dec 2025.
Current net transaction value: -$64,763.

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.

See Original 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: 29 Dec 2025

Transactions Table

STRR transaction

Series A Preferred Stock

Sale

Transaction value: $149,600
Shares: -16,000
Change %: -2%
Price: $9.35
Shares after: 794,217
Date: 24 Dec 2025
Ownership: Direct
Footnotes: F1

STRR transaction

Series A Preferred Stock

Sale

Transaction value: $24,374
Shares: -2,635
Change %: -0.33%
Price: $9.25
Shares after: 791,582
Date: 29 Dec 2025
Ownership: Direct
Footnotes: F1

STRR transaction

Common Stock

Purchase

Transaction value: $109,212
Shares: +9,709
Change %: +0.98%
Price: $11.25
Shares after: 1,000,556
Date: 29 Dec 2025
Ownership: Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
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.

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