0001779155-26-000002.txt : 20260323 0001779155-26-000002.hdr.sgml : 20260323 20260323204403 ACCESSION NUMBER: 0001779155-26-000002 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20260319 FILED AS OF DATE: 20260323 DATE AS OF CHANGE: 20260323 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Diamond Matthew K CENTRAL INDEX KEY: 0001779155 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38704 FILM NUMBER: 26783943 MAIL ADDRESS: STREET 1: 53 FOREST AVENUE CITY: OLD GREENWICH STATE: CT ZIP: 06870 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Star Equity Holdings, Inc. CENTRAL INDEX KEY: 0001210708 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-HELP SUPPLY SERVICES [7363] ORGANIZATION NAME: 07 Trade & Services EIN: 593547281 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 53 FOREST AVENUE CITY: OLD GREENWICH STATE: CT ZIP: 06870 BUSINESS PHONE: 2034095628 MAIL ADDRESS: STREET 1: 53 FOREST AVENUE CITY: OLD GREENWICH STATE: CT ZIP: 06870 FORMER COMPANY: FORMER CONFORMED NAME: Hudson Global, Inc. DATE OF NAME CHANGE: 20120501 FORMER COMPANY: FORMER CONFORMED NAME: HUDSON HIGHLAND GROUP INC DATE OF NAME CHANGE: 20030311 FORMER COMPANY: FORMER CONFORMED NAME: HUDSON HIGHLAND INC DATE OF NAME CHANGE: 20030224 4 1 wk-form4_1774313041.xml FORM 4 X0609 4 2026-03-19 0 0001210708 Star Equity Holdings, Inc. STRR 0001779155 Diamond Matthew K false C/O STAR EQUITY HOLDINGS, INC. 53 FOREST AVENUE, SUITE 101 OLD GREENWICH CT 06870 0 1 0 0 Chief Accounting Officer 0 Common Stock 2026-03-19 4 A 0 3993 0 A 21489 D Common Stock 2026-03-19 4 F 0 551 9.92 D 20938 D On January 24, 2025 (the "Grant Date"), the restricted stock units ("RSUs") were granted to the Reporting Person under the Issuer's 2009 Incentive Stock and Awards Plan, as amended and restated (the "2009 Incentive Plan") for which the performance conditions related to vesting were satisfied as of March 19, 2026. The RSUs granted are subject to time-based vesting conditions that vest 33% on the first anniversary of the Grant Date (1,318 RSUs), 33% on the second anniversary of the Grant Date (1,318 RSUs), and 34% on the third anniversary of the Grant Date (1,357 RSUs). This number represents shares of Star Equity Holdings, Inc. Common Stock withheld to satisfy the tax withholding obligation due upon vesting of performance-based restricted stock units. Includes (i) 6,889 RSUs credited to the Reporting Person's account under the Issuer's 2009 Incentive Plan; and (ii) 14,049 shares of common stock. Each RSU is the economic equivalent of one share of Common Stock. RSUs may be settled pursuant to the 2009 Incentive Plan by the issuance of Common Stock, the payment of cash, or a combination of both. /s/ Matthew K. Diamond 2026-03-23