Jeffrey E. Eberwein - 30 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: 30 Dec 2025
Net transactions value: +$41,708
Form type: 4
Filing time: 31 Dec 2025, 17:02:24 UTC
Previous filing: 29 Dec 2025
Next filing: 16 Jan 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Eberwein Jeffrey E.	Chief Executive Officer, Director, 10%+ Owner	53 FOREST AVENUE, SUITE 101, OLD GREENWICH	/s/ Jeffrey E. Eberwein	31 Dec 2025	0001548312

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	STRR	Series A Preferred Stock	Sale	$39,794	-4,365	-0.55%	$9.12	787,217	30 Dec 2025	Direct	F1
transaction	STRR	Common Stock	Purchase	$59,577	+5,291	+0.53%	$11.26	1,005,847	30 Dec 2025	Direct
transaction	STRR	Common Stock	Purchase	$21,926	+1,977	+0.2%	$11.09	1,007,824	31 Dec 2025	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.