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

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	29 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	$149,600	-16,000	-2%	$9.35	794,217	24 Dec 2025	Direct	F1
transaction	STRR	Series A Preferred Stock	Sale	$24,374	-2,635	-0.33%	$9.25	791,582	29 Dec 2025	Direct	F1
transaction	STRR	Common Stock	Purchase	$109,212	+9,709	+0.98%	$11.25	1,000,556	29 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.