• Star Equity Holdings CEO Jeffrey E. Eberwein increased his direct stake with open-market purchases of 18,403 common shares at a weighted average price of USD 10.37.
• His direct common stock holdings rose to 1,059,384 shares.
• He also received 860 shares of 10.0% Series A Cumulative Perpetual Preferred Stock through the settlement of restricted stock units, lifting his direct preferred holdings to 765,077 shares.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Star Equity Holdings Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001548312-26-000019), on May 21, 2026, and is solely responsible for the information contained therein.