Company profile
Dolby Laboratories, Inc. Insider Trading
DLBEvery SEC Form 4 insider trading filing for Dolby Laboratories, Inc. (DLB) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- NYSE
- Sector
- Patent Owners & Lessors
- CIK
- 0001308547
- Filings
- 124
- Insiders
- 17
- Last filing
- 2026-09-15
Activity summary
Recent insider activity is bullish. Over the last 30 days, 6 insiders purchased shares versus 2 sales. Buying was led by John D Couling.
Three year balance
Buy and sell value by quarter, Q4 23 to Q3 26. Dolby Laboratories, Inc. insiders are net sellers across the period shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $17.5M.
90 day insight
Over the last 90 days, Dolby Laboratories, Inc. insiders bought $1.0M (10 transactions) and sold $1.5M (7 transactions).
- Most active insider: John D Couling with 11 transactions totaling $2.4M.
- Largest single sale: $468K by John D Couling on Sep 1, 2026.
- 13% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.
Activity is mixed — buys and sales are roughly balanced.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 15, 2026 | Mark Andrew Sherman | DLB | Award | 48,076 | — | — |
| Sep 15, 2026 | John D Couling | DLB | Award | 48,076 | — | — |
| Sep 15, 2026 | Marc Whitten | DLB | Award | 160,256 | — | — |
| Sep 15, 2026 | Marc Whitten | DLB | Award | 600,000 | — | — |
| Sep 1, 2026 | John D Couling | DLB | Option Exercise | 7,667 | $45.50 | $349K |
45 more transactions hidden
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-H "X-Api-Key: $KEY"Top insiders
By total value filed.
Institutional Ownership
Top 13F-HR holders of Dolby Laboratories, Inc. as of 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →