Star Equity Holdings, Inc.·4

Jun 1, 4:06 PM ET

Diamond Matthew K 4

4 · Star Equity Holdings, Inc. · Filed Jun 1, 2026

Research Summary

AI-generated summary of this filing

Updated

Star Equity (STRR) CAO Matthew K. Diamond Surrenders 763 Shares

What Happened
Matthew K. Diamond, Chief Accounting Officer of Star Equity Holdings, Inc. (STRR), had 763 shares of common stock withheld on 2026-05-29 to satisfy tax withholding obligations related to the vesting of performance-based restricted stock units. The withholding was reported as a disposition at $11.62 per share, totaling $8,866. This was a tax-withholding action (transaction code F), not an open-market sale.

Key Details

  • Transaction date: 2026-05-29; Form 4 filed: 2026-06-01 (filed within the required reporting window).
  • Shares withheld/disposed: 763 at $11.62 per share; total value reported: $8,866.
  • Reported beneficial ownership following the transaction: 20,175 (consisting of 4,813 Share Units under the 2009 Incentive Plan and 15,362 common shares, per the filing).
  • Footnote F1: the 763 shares were withheld to satisfy tax withholding upon vesting of performance-based RSUs.
  • Footnote F2: the reported ownership includes 4,813 Share Units (economic equivalents of shares) which may be settled in stock, cash, or a combination under the 2009 Plan.

Context
Tax-withholding dispositions like this are routine administrative actions when restricted stock units vest and do not represent a market sale or direct investment decision by the insider. They generally do not indicate a change in the insider’s market view of the company.

Insider Transaction Report

Form 4
Period: 2026-05-29
Diamond Matthew K
Chief Accounting Officer
Transactions
  • Tax Payment

    Common Stock

    [F1][F2]
    2026-05-29$11.62/sh763$8,86620,175 total
Footnotes (2)
  • [F1]This number represents shares of Star Equity Holdings, Inc. Common Stock withheld to satisfy the tax withholding obligation due upon vesting of performance-based restricted stock units.
  • [F2]Includes (i) 4,813 Share Units credited to the Reporting Person's account under the Issuer's 2009 Incentive Plan ("2009 Plan"); and (ii) 15,362 shares of common stock. Each Share Unit is the economic equivalent of one share of Common Stock. Share Units may be settled pursuant to the 2009 Plan by the issuance of Common Stock, the payment of cash, or a combination of both.
Signature
/s/ Matthew K. Diamond|2026-06-01

Documents

1 file
  • 4
    wk-form4_1780344408.xmlPrimary

    FORM 4