Welcome to our dedicated page for Star Equity Holdings SEC filings (Ticker: STRR), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Star Equity Holdings, Inc. filings document the governance, securities, operating results, and material events of a diversified holding company. The company’s disclosures include Form 8-K reports on results of operations, material definitive agreements, sale-leaseback property transactions involving Alliance Drilling Tools, executive incentive compensation, and annual meeting procedures.
Proxy filings cover director elections, advisory executive-compensation votes, auditor ratification, board matters, and shareholder voting mechanics. Star Equity’s regulatory record also describes its Nasdaq-listed common stock, Series A preferred stock, preferred share purchase rights, capital-structure matters, and risk and governance disclosures tied to its holding-company segments and operating subsidiaries.
Star Equity Holdings, Inc. investor Jeffrey E. Eberwein filed Amendment No. 10 to his Schedule 13D to update his ownership in the company’s common stock. He reports beneficial ownership of 1,063,506 shares, including 49,450 shares underlying immediately exercisable warrants, representing 28.25% of 3,763,997 shares deemed outstanding as of March 20, 2025.
The filing states Eberwein’s aggregate purchase price for these 1,063,506 shares is approximately $21,611,034, excluding brokerage commissions, and notes he also owns 787,217 shares of the issuer’s 10% Series A Cumulative Perpetual Preferred Stock. All reported common shares are held with sole voting and dispositive power.
Star Equity Holdings, Inc. Chief Accounting Officer Matthew K. Diamond received 3,993 shares of Common Stock on March 19, 2026 from previously granted performance-based RSUs under the company’s 2009 Incentive Plan.
To satisfy related tax obligations, 551 shares were withheld at $9.92 per share. After these transactions, he directly holds 20,938 shares, and footnotes note an additional 6,889 restricted stock units outstanding.
Star Equity Holdings, Inc. reported that CEO, director, and 10% owner Jeffrey E. Eberwein received an award of 20,210 shares of common stock on March 19, 2026, recorded as a grant/award acquisition at no cash price per share.
A related footnote explains these shares stem from restricted stock units (RSUs) granted on January 24, 2025 under the company’s 2009 Incentive Stock and Awards Plan. The RSUs vest over three years: 66.66% (13,460 RSUs) on the first anniversary of the grant date and 16.7% (3,375 RSUs) on each of the second and third anniversaries.
Following this transaction, Eberwein directly owns 1,033,737 shares, which include 14,621 shares of restricted stock, 6,750 RSUs, and 1,012,366 shares of common stock. The disclosure notes an additional 1,690 shares are held indirectly in contributory 401(k) and IRA accounts.
Star Equity Holdings, Inc., a diversified holding company, filed its annual report outlining four segments: Building Solutions, Business Services, Energy Services, and Investments. The company completed a merger with Star Operating Companies, issuing approximately 744,291 shares of common stock and 2,690,637 shares of 10% Series A Preferred Stock.
Star Equity’s strategy centers on organic growth, expanding service offerings, and selective acquisitions, while also considering divestitures, equity and debt financings, and share repurchases. The business is highly client‑concentrated, with the top 25 clients generating 73% of 2025 revenue and one client accounting for 23%.
The report details extensive risk factors, including sensitivity to global economic conditions, commodity and labor cost inflation, cyclical demand in construction and energy, heavy reliance on key customers, indebtedness tied to credit facilities, and exposure to international, regulatory, cybersecurity, and ESG/DEI-related developments. As of December 31, 2025, the company reported approximately $215.4 million of U.S. federal and state net operating loss carryforwards.
Star Equity Holdings reported strong 2025 growth driven by its Q3 merger, but remained unprofitable on a GAAP basis. Fourth-quarter revenue rose to $56.8 million, up 69% from a year earlier, with gross profit of $24.2 million and adjusted EBITDA increasing to $2.2 million from $0.9 million.
For full-year 2025, revenue grew 23% to $172.2 million, while adjusted EBITDA improved to $4.2 million from $0.9 million and pro forma adjusted EBITDA reached $12.6 million. Net loss attributable to common shareholders widened to $6.7 million, or $2.08 per diluted share, but adjusted net loss narrowed to $0.6 million, or $0.20 per share. The company ended 2025 with $13.4 million in cash including restricted cash, used $7.3 million in operating cash flow, and repurchased about 280,886 shares for $2.6 million. Star highlighted a $215 million U.S. net operating loss carryforward and set its 2026 annual meeting for May 27, 2026, with stockholder proposal and nomination notices due by March 27, 2026.
Star Equity Holdings, Inc. announced that its Board of Directors declared a cash dividend of $0.25 per share on its 10% Series A Cumulative Perpetual Preferred Stock. Shareholders of this preferred stock on record as of March 1, 2026 will receive the dividend on March 10, 2026.
The company also notes its recent corporate evolution, including the August 22, 2025 merger through which Star Operating Companies, Inc. became a wholly owned subsidiary, and its September 5, 2025 name and Nasdaq ticker changes to Star Equity Holdings, Inc., trading under STRR and STRRP.
Star Equity Holdings, Inc. submitted a current report to furnish an updated investor presentation about its business and operations as of September 30, 2025. The company made this presentation available on February 3, 2026, through the Investor Relations section of its website.
The presentation is provided under Regulation FD as summary information and is attached as Exhibit 99.1. It is furnished, not filed, so it is not subject to certain Exchange Act liabilities and is not automatically incorporated into other securities law filings.