13D Filings
Star Equity Holdings, Inc.
STRR
Amendment
Ownership

19.70%

Total Shares

692,972

Issuer CIK

1210708

CUSIP

443787205

Event Date

Sep 14, 2025

Accepted

Sep 18, 2025, 09:01 PM

Reporting Persons (1)
NameType% of ClassAggregateSole VotingShared Voting
JEFFREY E. EBERWEIN
Individual
19.70%692,972692,9720
Disclosure Items (5)

Security Title

Common Stock, par value $0.001 per share

Issuer Name

Star Equity Holdings, Inc.

Issuer Address

53 FOREST AVENUE, SUITE 102, OLD GREENWICH, CT, 06870

Item 3 is hereby amended and restated as follows: The aggregate purchase price of the 692,972 Shares beneficially owned by Mr. Eberwein is approximately $17,851,886, excluding brokerage commissions. In addition to the 692,972 Shares, Mr. Eberwein owns 1,151,072 shares of the Issuer's 10% Series A Cumulative Perpetual Preferred Stock.

Item 4 of the Original Schedule 13D is hereby amended to add the following: On September 15, 2025, the Issuer accelerated the distribution of the vested restricted stock units previously granted to the Reporting Person for his services as Chief Executive Officer and a director pursuant to the Issuer's 2009 Incentive Stock and Awards Plan. As a result of the acceleration, the Reporting Person received 145,620 shares of common stock, which had previously been excluded as they had been payable up to 90 days following the Reporting Person ceasing to provide services to the Issuer, and, therefore, were not considered to be beneficially owned.

Percentage of Class

Items 5(a)-(c) are hereby amended and restated to read as follows: The aggregate percentage of Shares reported owned by the Reporting Person is based upon 3,512,239 Shares, which is inclusive of 3,462,789 shares outstanding as of September 18, 2025 in addition to 49,450 Warrants attributed to the Reporting Person. The total number of Shares outstanding is based on information provided by the Issuer to the Reporting Person. As of the close of business on September 18, 2025, Mr. Eberwein beneficially owned 692,972 Shares. Percentage: 19.73%

Number of Shares

1. Sole power to vote or direct vote: 692,972 2. Shared power to vote or direct vote: 0 3. Sole power to dispose or direct the disposition: 692,972 4. Shared power to dispose or direct the disposition: 0

Transactions

Jeff Eberwein's transactions in the Shares in the last 60 days are set forth in Schedule A, attached hereto as Exhibit 99.1, and are incorporated herein by reference.

Item 7 is hereby amended to add the following exhibits: Exhibit 99.1 - Schedule A.

Star Equity Holdings, Inc. — Schedule 13D | 13D Filings