Form4insider filings, from the source

Company · CIK 0001210708 · SIC 7363 — Services-Help Supply Services · Nasdaq

Star Equity Holdings, Inc. · STRR

Insider activity reported against this company. All insider holders · Files at: STRR. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market activity at this companybuys $555k · 13sales $0 · 0net $555k
$10k$10k$100k$100k$1M$1MbuyssalesSep 2024Jan 2025May 2025Sep 2025Jan 2026May 2026Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 18, 2026 MForm 4 →Aug 19, 6:07 pm EDTTodd Michael FruhbeisDirector535——5,946—
Aug 18, 2026 MForm 4 →Aug 19, 6:06 pm EDTLouis A. ParksDirector485——970—
Aug 18, 2026 MForm 4 →Aug 19, 6:05 pm EDTJennifer PalmerDirector460——920—
Aug 18, 2026 MForm 4 →Aug 19, 6:05 pm EDTJeffrey E. EberweinChief Executive Officer, Director, 10% Owner860——765,937—
Jul 27, 2026 MForm 4 →Jul 29, 8:17 pm EDTRichard Kenneth Coleman Jr.Chief Operating Officer1,161——20,161—
Jul 27, 2026 FMForm 4 →Jul 29, 8:15 pm EDTHannah M. BibleChief Legal Officer487$11.00$1,2213,106—
Jul 27, 2026 FForm 4 →Jul 29, 8:11 pm EDTShawn Spain MilesExecutive Vice President117$11.00$1,2877,782—
Jul 15, 2026 AForm 4 →Jul 16, 6:12 pm EDTJeffrey E. EberweinChief Executive Officer, Director, 10% Owner5,388——1,131,102—
Jun 25, 2026 PForm 4 →Jun 29, 6:22 pm EDTJeffrey E. EberweinChief Executive Officer, Director, 10% Owner10,000$11.01$110,1001,125,714+0.90%
Jun 18, 2026 PForm 4 →Jun 23, 5:51 pm EDTJeffrey E. EberweinChief Executive Officer, Director, 10% Owner5,000$11.15$55,7651,115,714+0.45%
Jun 15, 2026 PForm 4 →Jun 17, 4:31 pm EDTJeffrey E. EberweinChief Executive Officer, Director, 10% Owner5,000$11.21$56,0491,110,714+0.45%
Jun 12, 2026 PForm 4 →Jun 15, 4:10 pm EDTTodd Michael FruhbeisDirector500$11.23$5,61520,178+2.54%
Jun 10, 2026 PForm 4 →Jun 12, 8:57 pm EDTTodd Michael FruhbeisDirector300$9.81$2,9435,411+5.87%
Jun 10, 2026 PForm 4 →Jun 12, 8:16 pm EDTJeffrey E. EberweinChief Executive Officer, Director, 10% Owner1,884$10.89$20,5171,105,714+0.17%
Jun 5, 2026 PForm 4 →Jun 15, 4:10 pm EDTMimi K DrakeDirector1,000$11.65$11,65044,834+2.28% late
Jun 5, 2026 PForm 4 →Jun 9, 4:50 pm EDTJeffrey E. EberweinChief Executive Officer, Director, 10% Owner16,292$11.42$186,1231,103,830+1.50%
Jun 5, 2026 PForm 4 →Jun 9, 4:13 pm EDTJennifer PalmerDirector686$11.66$7,999686—
Jun 5, 2026 PForm 4 →Jun 9, 4:07 pm EDTRobert G. PearseDirector500$11.46$5,73029,218+1.74%
Jun 2, 2026 PForm 4 →Jun 4, 5:43 pm EDTJeffrey E. EberweinChief Executive Officer, Director, 10% Owner6,412$11.59$74,2901,087,538+0.59%
Jun 1, 2026 PForm 4 →Jun 3, 6:06 pm EDTTodd Michael FruhbeisDirector700$11.72$8,20419,678+3.69%
Mar 25, 2026 PForm 4/A →Jul 31, 7:32 pm EDTRichard Kenneth Coleman Jr.Chief Operating Officer977$9.95$9,7218,477+13.0%

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 18, 2026 MForm 4 →Aug 19, 6:07 pm EDTTodd Michael FruhbeisDirector535——0—
Aug 18, 2026 MForm 4 →Aug 19, 6:06 pm EDTLouis A. ParksDirector485——0—
Aug 18, 2026 MForm 4 →Aug 19, 6:05 pm EDTJennifer PalmerDirector460——0—
Aug 18, 2026 MForm 4 →Aug 19, 6:05 pm EDTJeffrey E. EberweinChief Executive Officer, Director, 10% Owner860——0—
Jul 27, 2026 MForm 4 →Jul 29, 8:17 pm EDTRichard Kenneth Coleman Jr.Chief Operating Officer1,161——0—
Jul 27, 2026 MForm 4 →Jul 29, 8:15 pm EDTHannah M. BibleChief Legal Officer376——0—

Filed by this entity as an insider elsewhere — common stock

No reported common-stock activity in this period.

Filed by this entity as an insider elsewhere — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.