Form4insider filings, from the source

Company · CIK 0001158172 · SIC 7389 — Services-Business Services, NEC · Nasdaq

COMSCORE, INC. · SCOR

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $348k · 4sales $0 · 0net $348k
$10k$10k$100k$100k$1M$1MbuyssalesMar 28Apr 27May 28Jun 28Jul 28Aug 28Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 4, 2026 PForm 4 →Sep 8, 4:09 pm EDTMatthew F. McLaughlinChief Executive Officer, Director20,000$5.08$101,638185,739+12.1%
Aug 28, 2026 PForm 4 →Aug 31, 7:10 am EDTWilliam Paul LivekDirector20,000$5.23$104,600217,473+10.1%
Aug 26, 2026 PForm 4 →Aug 27, 7:29 am EDTMatthew F. McLaughlinChief Executive Officer, Director20,000$5.26$105,200165,739+13.7%
Aug 20, 2026 PForm 4 →Aug 24, 7:20 am EDTDavid KlineDirector7,000$5.29$37,0307,000—
Aug 19, 2026 JForm 4 →Aug 21, 6:16 pm EDTLiberty Broadband CorpDirector, 10% Owner3,286,825——0—
Aug 19, 2026 JForm 4 →Aug 21, 5:25 pm EDTCHARTER COMMUNICATIONS, INC. +410% Owner3,286,825——6,582,008—
Jul 1, 2026 AForm 4 →Jul 6, 9:55 pm EDTCerberus Capital Management, L.P. +1Director, 10% Owner16,461——3,417,940—
Jun 16, 2026 MForm 4 →Jun 18, 4:25 pm EDTMatthew F. McLaughlinChief Executive Officer, Director10,000——145,739—
Jun 16, 2026 MForm 4 →Jun 18, 4:25 pm EDTBrian J WendlingDirector10,000——42,507—
Jun 16, 2026 MForm 4 →Jun 18, 4:25 pm EDTWilliam Paul LivekDirector10,000——197,473—
Jun 16, 2026 MForm 4 →Jun 18, 4:16 pm EDTCHARTER COMMUNICATIONS, INC. +410% Owner20,000——3,356,614—
Jun 6, 2026 FMForm 4 →Jun 9, 5:31 pm EDTStephen BagdasarianChief Commercial Officer3,201$7.97$5,7867,814—

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

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 20, 2026 AForm 4 →Aug 21, 5:05 pm EDTSmriti SharmaSee Remarks120,000——60,000—
Aug 20, 2026 AForm 4 →Aug 21, 5:02 pm EDTMary Margaret CurrySee Remarks120,000——60,000—
Aug 19, 2026 JForm 4 →Aug 21, 6:16 pm EDTLiberty Broadband CorpDirector, 10% Owner4,223,621——0—
Aug 19, 2026 JForm 4 →Aug 21, 5:25 pm EDTCHARTER COMMUNICATIONS, INC. +410% Owner4,223,621——8,447,242—
Jul 1, 2026 AForm 4 →Jul 6, 4:16 pm EDTCHARTER COMMUNICATIONS, INC. +410% Owner16,461——16,461—
Jul 1, 2026 AForm 4 →Jul 2, 4:08 pm EDTStuart Brian FrankelDirector17,294——17,294—
Jul 1, 2026 AForm 4 →Jul 2, 4:08 pm EDTBrian J WendlingDirector16,461——16,461—
Jul 1, 2026 AForm 4 →Jul 2, 4:08 pm EDTDavid KlineDirector16,461——16,461—
Jul 1, 2026 AForm 4 →Jul 2, 4:07 pm EDTWilliam Paul LivekDirector16,461——16,461—
Jun 16, 2026 AForm 4 →Jun 18, 4:30 pm EDTMatthew F. McLaughlinChief Executive Officer, Director703,030——400,000—
Jun 16, 2026 MForm 4 →Jun 18, 4:25 pm EDTMatthew F. McLaughlinChief Executive Officer, Director10,000——0—
Jun 16, 2026 MForm 4 →Jun 18, 4:25 pm EDTBrian J WendlingDirector10,000——0—
Jun 16, 2026 MForm 4 →Jun 18, 4:25 pm EDTWilliam Paul LivekDirector10,000——0—
Jun 16, 2026 MForm 4 →Jun 18, 4:16 pm EDTCHARTER COMMUNICATIONS, INC. +410% Owner20,000——0—
Jun 12, 2026 AForm 4 →Jun 16, 4:24 pm EDTMatthew F. McLaughlinChief Executive Officer, Director449,727——449,727—
Jun 6, 2026 MForm 4 →Jun 9, 5:31 pm EDTStephen BagdasarianChief Commercial Officer2,475——0—