Insider Trading & Ownership of Jeffrey E. Eberwein

Location
Old Greenwich, CT
Summary
The estimated net worth of Jeffrey E. Eberwein is at least $22,961,360 dollars as of 01 Apr 2026. Jeffrey E. Eberwein is the Chief Executive Officer, Director, 10%+ Owner of Star Equity Holdings, Inc. and owns shares of Star Equity Holdings, Inc. (STRR) stock worth about $19.24M. Jeffrey E. Eberwein is the 10%+ Owner of Superior Drilling Products, Inc. and owns shares of Superior Drilling Products, Inc. stock worth about $3.72M.
Signature
/s/ Jeffrey E. Eberwein
All Insider Reports
All Insider Reports

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Quick Takeaways

  • Jeffrey E. Eberwein has 3 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $22,961,360.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: Star Equity Holdings, Inc. ($19,241,825).
  • Past-year value change for that position: +$383,318.

Why This Matters

  • This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
  • You can cross-check role, issuer, and filing chronology directly against the SEC source.

Official SEC Source

Filed on Form 4

Insider ownership context is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Ownership of Jeffrey E. Eberwein

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
STRR, STRRP Star Equity Holdings, Inc. Chief Executive Officer, Director, 10%+ Owner $19,241,825 +$383,318 +2% 30 Mar 2026
SDPI Superior Drilling Products, Inc. 10%+ Owner $3,719,535 10 May 2024
STRR STAR EQUITY HOLDINGS, INC. Executive Chairman, Director, 10%+ Owner $0 22 Aug 2025

Insider Transactions Reported by Jeffrey E. Eberwein:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

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