Star Equity Holdings STRR Insider Ownership

Updated Nov 4, 2026

Across the past 12 months, open-market trades by Star Equity Holdings insiders were all purchases, totaling $4.46 million (420.26K shares).

• Star Equity Holdings' open-market purchases in the past 12 months came from 8 insiders; no insider sold.
• Among Star Equity Holdings' insiders, the largest open-market purchases in the past 12 months were by Jeffrey E. Eberwein (Chief Executive Officer), totaling $4.36 million (410.44K shares), most recently on June 29, 2026.
• Beyond open-market trades, insiders at Star Equity Holdings received 130.43K shares in stock awards, acquired 8.59K shares through option exercises and conversions and gave up 16.34K shares to cover taxes or exercise prices in the last 12 months.
• Business Quant data puts insider holdings in STRR at 1.54Mn shares across insiders' latest Form 4 filings, up 0.78% from 1.53Mn shares at the end of Q2 2026 and up 59.51% from 964.06K shares at the end of Q3 2025.
• Of the 1.54Mn shares held by Star Equity Holdings insiders, 1.53Mn shares (99.73%) are held directly and 4.19K shares (0.27%) indirectly, through trusts, partnerships, family members and other entities.
• Per Business Quant, 12 insiders of STRR hold shares, counting officers, directors and 10% owners who have filed a Form 4 in the past two years.
• STRR's largest insider holders by reported holdings are Jeffrey E. Eberwein (Chief Executive Officer, 1.14Mn shares), Jacob Zabkowicz (CEO Hudson Talent Solutionsllc, 180.86K shares) and Mimi K. Drake (Director, 44.83K shares).
• The largest insider, Jeffrey E. Eberwein, holds 74.09% of STRR's insider total.
• Institutions held 25.79% of Star Equity Holdings' outstanding shares in their Q2 2026 13F filings, insiders about 41.52% based on their latest Form 4 filings, and other investors, including the public, the remaining 32.69%.
• A total of 66 Form 4 filings with transactions in Star Equity Holdings stock were made over the past 12 months, by 12 insiders.
• This summary of Star Equity Holdings insider activity covers Form 4 filings through November 2, 2026.