Form4insider filings, from the source

Company · CIK 0001308547 · SIC 6794 — Patent Owners & Lessors · NYSE

Dolby Laboratories, Inc. · DLB

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

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $2.1M · 8net −$2.1M
$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
Sep 15, 2026 AForm 4 →Sep 17, 5:08 pm EDTMarc WhittenPresident and CEO, Director160,256——160,256—
Sep 15, 2026 AForm 4 →Sep 17, 5:05 pm EDTJohn D CoulingSVP, Entertainment48,076——166,803—
Sep 15, 2026 AForm 4 →Sep 17, 5:03 pm EDTMark Andrew ShermanEVP, Gen. Counsel & Secretary48,076——119,024—
Sep 1, 2026 SForm 4 →Sep 3, 7:33 pm EDTJohn D CoulingSVP, Entertainment7,667$61.05$468,032118,727−6.07%10b5-1
Sep 1, 2026 MForm 4 →Sep 3, 7:33 pm EDTJohn D CoulingSVP, Entertainment7,667$45.50$348,849126,394—10b5-1
Aug 28, 2026 CGForm 4 →Aug 28, 6:02 pm EDTDagmar Dolby +110% Owner600,000——0—
Aug 25, 2026 SForm 4 →Aug 27, 8:15 pm EDTRyan NicholsonVP, CAO and Corp. Controller1,183$65.28$77,22334,453−3.32%
Aug 14, 2026 SForm 4 →Aug 18, 5:14 pm EDTShriram RevankarSVP, Advanced Technology Group3,000$62.71$188,13073,274−3.93%10b5-1
Aug 10, 2026 SForm 4 →Aug 12, 4:30 pm EDTRyan NicholsonVP, CAO and Corp. Controller1,348$62.04$83,63035,636−3.64%
Aug 4, 2026 SForm 4 →Aug 6, 5:28 pm EDTRyan NicholsonVP, CAO and Corp. Controller357$60.63$21,64536,984−0.96%
Aug 3, 2026 SForm 4 →Aug 5, 5:11 pm EDTJohn D CoulingSVP, Entertainment7,667$60.00$460,004118,727−6.07%10b5-1
Aug 3, 2026 MForm 4 →Aug 5, 5:11 pm EDTJohn D CoulingSVP, Entertainment7,667$45.50$348,849126,394—10b5-1
Jul 1, 2026 SForm 4 →Jul 6, 5:39 pm EDTJohn D CoulingSVP, Entertainment7,667$53.20$407,894118,727−6.07%10b5-1
Jul 1, 2026 MForm 4 →Jul 6, 5:39 pm EDTJohn D CoulingSVP, Entertainment7,667$45.50$348,849126,394—10b5-1
Jun 1, 2026 SForm 4 →Jun 3, 4:43 pm EDTJohn D CoulingSVP, Entertainment7,666$55.62$426,420118,727−6.07%10b5-1
Jun 1, 2026 MForm 4 →Jun 3, 4:43 pm EDTJohn D CoulingSVP, Entertainment7,666$45.50$348,803126,393—10b5-1

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

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 15, 2026 AForm 4 →Sep 17, 5:08 pm EDTMarc WhittenPresident and CEO, Director600,000——600,000—
Sep 1, 2026 MForm 4 →Sep 3, 7:33 pm EDTJohn D CoulingSVP, Entertainment7,667——7,667—10b5-1
Aug 28, 2026 CGForm 4 →Aug 28, 6:02 pm EDTDagmar Dolby +110% Owner4,300,000——4,372,117—
Aug 3, 2026 MForm 4 →Aug 5, 5:11 pm EDTJohn D CoulingSVP, Entertainment7,667——15,334—10b5-1
Jul 1, 2026 MForm 4 →Jul 6, 5:39 pm EDTJohn D CoulingSVP, Entertainment7,667——23,001—10b5-1
Jun 1, 2026 MForm 4 →Jun 3, 4:43 pm EDTJohn D CoulingSVP, Entertainment7,666——30,668—10b5-1