November 2025 A Diversified Holding Company with Four Divisions Common Stock (Nasdaq: STRR): Stock Price (1): $9.65 3.4 million shares outstanding (2) Series A Preferred Stock (Nasdaq: STRRP): Stock Price (1): $10.05 2.7 million shares outstanding (2) 10% annual cash dividend (1) 11/20/25 closing price. (2) As of 10/31/2025. 1 Scale quickly and profitably through organic growth 2 Have flexible holding periods thanks to an open-ended investment time horizon 3 Have a long-term partnership approach rather than short-term transactional one 5 Be a logical aggregator of select microcaps that fit Star’s acquisition criteria 6 Leverage a mix of cash, debt, and common & preferred stock to offer flexible deal structures to counterparties 4 Pursue both private and public acquisition targets, sometimes through activism (3) Similar to private equity, but with key distinctions allowing Star to: 1. Outperform the Russell 2000 Index 2. Get added to the Russell 2000 Index (1) 2026E figures based on Bloomberg consensus estimates. (2) The Company assumes no obligation, and expressly disclaims any obligation, to update any forward-looking statements, including Bloomberg consensus estimates, whether as a result of new information, future events or otherwise. Please refer to the section regarding "Forward-Looking Statements" on page 2 of the accompanying investor presentation for more information. $1.15 2026E Adj. EPS $240M NOLs as of 12/31/2024 $242M 2026E Revenue $14M 2026E Adj. EBITDA Pro forma Financial Highlights (1) (2) (3) Public activism efforts are not always in pursuit of acquisition. A Diversified Holding Company with Four Divisions • Makes strategic investments in public companies. • Holds private company debt & minority equity interests. • Owns, manages, and finances operating company real estate assets. • Designs and manufactures modular structures for commercial and residential projects. • Engaged in the rental, sales, and repair of downhole tools used in oil and gas, geothermal, mining, and waterwell industries. • Global total talent solutions provider: partners with talent acquisition, HR, and procurement leaders around the world to build diverse, high-impact teams, and drive business success. • Designs and manufactures engineered wood products: glue-laminated timber (“glulam”) columns, beams, and trusses. • Designs and manufactures wood wall panels and permanent wood foundations. • Distributes building materials and operates two lumber yards and showrooms. Energy ServicesBusiness ServicesBuilding Solutions Investments Medium-term Goals (~5-year) :