Item 4 of the Original Schedule 13D is hereby supplemented as follows: On May 21, 2025, Hudson Global, Inc. ("Hudson") entered into an Agreement and Plan of Merger, dated as of May 21, 2025 (the "Merger Agreement"), by and among Hudson, Star Equity Holdings, Inc. ("Star") and HSON Merger Sub, Inc., a wholly owned subsidiary of Hudson ("Merger Sub"). Upon the terms and subject to the conditions of the Merger Agreement, on August 22, 2025, at the effective time of the Merger (the "Effective Time"), Merger Sub merged with and into Star, with Star continuing as the surviving corporation of the Merger as a wholly owned subsidiary of Hudson. Pursuant to the terms of the Merger Agreement, at the Effective Time, (i) each share of common stock of Star issued and outstanding immediately prior to the Effective Time (other than certain shares as set forth in the Merger Agreement) were automatically converted into the right to receive 0.23 shares of Hudson common stock and (ii) each share of preferred stock of Star issued and outstanding immediately prior to the Effective Time (other than certain shares set forth in the Merger Agreement) were automatically converted into the right to receive one (1) share of Hudson 10% Series A Cumulative Perpetual preferred stock ("Hudson Series A Preferred Stock"). As a result of the Merger, former Star common stockholders will receive approximately 744,291 shares of Hudson common stock for their Star common shares and former Star stockholders will receive approximately 2,690,637 shares of Hudson Series A Preferred Stock. No fractional shares of Hudson common stock were issued in the Merger, and Star stockholders became entitled to receive cash in lieu of fractional shares in accordance with the Merger Agreement. At the Effective Time, the Reporting Person received in exchange for his ownership interest in Star (i) 188,686 shares of Hudson Common Stock, (ii) 1,182,414 shares of Hudson Series A Preferred Stock, (iii) 49,450 warrants to purchase Hudson Common Stock, (iv) 1,415 restricted stock units each representing the right to receive, at settlement, one share of Common Stock, and (v) 1,720 restricted stock units each representing the right to receive, at settlement, one share of Hudson Preferred Stock.