Jeffrey E. Eberwein - 28 May 2026 SCHEDULE 13D/A Report for Star Equity Holdings, Inc. Common Stock, par value $0.001 per share (STRR)

Filing manager: Jeffrey E. Eberwein
Reporting owner: JEFFREY E. EBERWEIN
Security: Star Equity Holdings, Inc. Common Stock, par value $0.001 per share
Beneficially owned shares: 1,104,701 shares
Class ownership: 30%
Large-stake signal: Form
SCHEDULE 13D/A
Active or control-oriented beneficial ownership filing.
Ownership
30%
Beneficial ownership of this reported class.
Shares
1,104,701 shares
Shares beneficially owned as disclosed.
Event date
28 May 2026
Date tied to the ownership event or amendment.
Accepted by SEC
01 Jun 2026
EDGAR acceptance date.
How to read this large-stake filing
Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
Compare this filing with the holder history and issuer page before treating the percentage as a current position.
Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
Symbol: STRR
Shares outstanding: 3,744,749 shares
Form type: SCHEDULE 13D/A
Accepted by SEC: 01 Jun 2026, 18:17:36 UTC
Event date: 28 May 2026
Previous filing: 23 Mar 2026
SEC filing: View on sec.gov

Key filing fact

Jeffrey E. Eberwein disclosed 30% ownership in Star Equity Holdings, Inc. Common Stock, par value $0.001 per share (STRR) on 28 May 2026.

Key facts

Jeffrey E. Eberwein filed SCHEDULE 13D/A for Star Equity Holdings, Inc. Common Stock, par value $0.001 per share (STRR).
Disclosed ownership: 30%.
Date of event: 28 May 2026.

This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

Reporting persons

Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.

Name	Ownership	Shares owned	Sole voting power	Shared voting power	Signature	Title	CIK
JEFFREY E. EBERWEIN	30%	1,104,701	1,104,701		/s/ Jeffrey E. Eberwein	Jeffrey E. Eberwein	0001548312

CIK / CUSIP context first

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