DLB insider trading
NYSE IndustrialsDolby Laboratories, Inc.: insider trade history from SEC Form 4 filings.
About Dolby Laboratories, Inc.
Dolby Laboratories, Inc. engages in the design and manufacture of audio, imaging, accessibility, and other hardware and software solutions for television, broadcast, and live entertainment industries in the United States and internationally. The company develops and licenses its audio technologies, such as AAC, HE-AAC, and extended HE-AAC, a digital audio codec solution; AVC, a digital video codec used in STBs, mobile devices, cameras, and broadcast television services and other products; and Dolby Atmos and Dolby Vision include encoding technologies that artists use to create more compelling and immersive audio and video experiences. It also provides DD+, an advanced surround sound audio codec technology; Dolby AC-4, an audio codec that uses cutting edge compression; and HEVC, a digital video codec that compresses video. In addition, the company offers Dolby Cinemas, a premium large format cinemas that deliver a Dolby branded premium cinema offering with Dolby Vision, Dolby Atmos, and a Dolby theater design; Dolby.io, a SaaS product of immersive, interactive, and social experiences with real-time engagement for live events, especially sports; and digital cinema servers, cinema processors, amplifiers, loudspeakers, and audio and imaging hardware and software products for the cinema, television, broadcast, communication, and entertainment industries. Further, it provides various services to support theatrical and television production for cinema exhibition, broadcast, and home entertainment. It serves film studios, content creators, post-production facilities, and broadcasters. Dolby Laboratories, Inc. was founded in 1965 and is headquartered in San Francisco, California.
Company website: www.dolby.com
DLB insider activity at a glance
FilingIQ tracks 2,025 insider transactions for DLB in filings since Jan 20, 2015. The most recent transaction is dated Oct 1, 2026.
Across the full history, 1 open-market purchases
and 935 open-market sales
were filed under transaction codes P and S respectively. Compensatory share awards
(code A) and option exercises (code M) are tracked separately and not counted here.
The average FilingIQ composite score on DLB insider trades is 61.5/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.
Latest DLB Form 4 filings
Most recent disclosures. Sign up to filter by score, transaction code, or insider role.
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Frequently asked
- How many insider trades does FilingIQ track for DLB?
- FilingIQ tracks 2,025 Form 4 insider transactions for DLB (Dolby Laboratories, Inc.), covering filings from Jan 20, 2015 onwards. 17 of those are dated within the last 90 days.
- Are DLB insiders net buyers or net sellers?
- Across the full Form 4 history for DLB, 1 transactions (0%) were open-market purchases and 935 (46%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
- Where does DLB insider data come from?
- Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ normalises insider identity across reporting variations and scores discretionary open-market purchases and sales on its multi-factor composite model.
- What sector is DLB in?
- Dolby Laboratories, Inc. (DLB) is classified in the Industrials sector, specifically Specialty Business Services, with a current market capitalisation of $6.18B.
Methodology & sources
Every DLB insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.