Star Equity Holdings, Inc. (Nasdaq: STRR and STRRP) has been added to the Russell Microcap Index. This inclusion became effective after the U.S. market close on June 26, 2026, as part of the 2026 Russell indexes reconstitution. The Russell Microcap Index tracks the performance of the microcap segment of the U.S. equity market and is a benchmark for institutional investors. The reconstitution includes the 4,000 largest U.S. stocks as of April 30, 2026, based on total market capitalization. The company views this as a significant milestone that enhances its visibility within the institutional investment community and introduces its stock to new investors.