Comparable stake leader
Dagmar Dolby
SEC ownership of Dolby Laboratories, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001308547.
Disclosed value leader
Dagmar Dolby
Comparable rows
50/50
Latest evidence
04 Aug 2026
- Public ticker
- DLB on NYSE
- Parsed ownership sources
-
13D/G, 3/4/5, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Dagmar Dolby
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Dagmar Dolby
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
04 Aug 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001308547
- Issuer location
- San Francisco, CA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Dolby Laboratories, Inc. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Dagmar Dolby
Disclosed value leader
Dagmar Dolby
Comparable rows
50/50
Latest evidence
04 Aug 2026
13D/G
3/4/5
13F
Lead comparable stake: 36%
13D/G row: Dagmar Dolby
Showing 1-8 of 50 holder rows.
Quick read
Dagmar Dolby leads the comparable SEC ownership view at 36%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Dagmar Dolby's linked filing trail.
Comparable ownership
Top 5
Dagmar Dolby
36%
VANGUARD GROUP INC
12%
BlackRock, Inc.
10%
MORGAN STANLEY
8.2%
Bank of New York Mellon Corp
7.4%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Dagmar Dolby |
13D/G
3/4/5
10%+ Owner
|
36%
|
$2,207,135,951
34,368,358 shares
|
-$59,949,370 | 11 Feb 2026 |
| VANGUARD GROUP INC |
13D/G
The Vanguard Group
|
12%
|
$571,132,370
7,535,722 shares
|
$0 | 31 Mar 2025 |
| BlackRock, Inc. |
13F
13D/G
Company
|
10%
from 13D/G
|
$392,692,443
6,538,336 shares
|
— | 31 Mar 2026 |
| MORGAN STANLEY |
13D/G
13F
Company
|
8.2%
|
$309,079,032
5,020,777 shares
|
-$72,115,324 | 31 Mar 2026 |
| Bank of New York Mellon Corp |
13F
13D/G
Company
|
7.4%
from 13D/G
|
$270,259,193
4,499,820 shares
|
— | 31 Mar 2026 |
| David Dolby |
3/4/5
Director, 10%+ Owner
|
0.15%
|
$5,954,349
92,718 shares
|
— | 03 Feb 2026 |
| Avadis Tevanian |
3/4/5
Director
|
0.11%
|
$4,275,638
66,578 shares
|
— | 03 Feb 2026 |
| Simon Segars |
3/4/5
Director
|
0.08%
|
$3,027,973
47,150 shares
|
— | 03 Feb 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$19,243,660.
Buys
$0
Insiders: 0
Sells
$19,243,660
Insiders: 9
Net
-$19,243,660
Shares: -291,236
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 291,236
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 38,233 | $0 | $2,128,520 | -$2,128,520 |
| 3-6 | 0 | 23,916 | $0 | $1,428,240 | -$1,428,240 |
| 6-9 | 0 | 147,087 | $0 | $9,841,301 | -$9,841,301 |
| 9-12 | 0 | 82,000 | $0 | $5,845,599 | -$5,845,599 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-19 of 19 reporting-owner rows connected to Dolby Laboratories, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
19
Largest Forms 3/4/5 holder
Dagmar Dolby
Net 12M change
-$19,243,662
Latest report
04 Aug 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Dagmar Dolby | 10%+ Owner | $720,371,639 | Mixed | 25 Feb 2026 | ||
| Kevin J. Yeaman | President and CEO, Director | $16,223,440 | -$12,322,296 | -43% | Mixed | 05 Feb 2026 |
| Lewis Chew | EVP & Chief Financial Officer | $8,818,341 | Mixed | 17 Aug 2021 | ||
| John D. Couling | SVP, Entertainment | $7,136,383 | -$3,349,782 | -32% | Filing P/S | 03 Aug 2026 |
| David Dolby | Director, 10%+ Owner | $5,954,349 | Mixed | 03 Feb 2026 | ||
| Micheline Chau | Director | $5,585,222 | Mixed | 07 Feb 2023 | ||
| Robert J. Park | SVP & Chief Financial Officer | $5,382,914 | -$277,425 | -4.9% | Mixed | 12 May 2026 |
| Shriram Revankar | SVP, Advanced Technology Group | $5,290,479 | -$1,084,210 | -17% | Mixed | 15 May 2026 |
| Mark Andrew Sherman | EVP, Gen. Counsel & Secretary | $4,746,328 | -$1,079,439 | -19% | Filing P/S | 15 Dec 2025 |
| Steven E. Forshay | SVP, Advanced Technology Group | $4,660,197 | Mixed | 15 Dec 2021 | ||
| Avadis Tevanian | Director | $4,275,638 | Mixed | 03 Feb 2026 | ||
| Roger S. Siboni | Director | $3,136,082 | Mixed | 08 Feb 2022 | ||
| Simon Segars | Director | $3,027,973 | Mixed | 03 Feb 2026 | ||
| Peter C. Gotcher | Director | $2,866,845 | Mixed | 03 Feb 2026 | ||
| Todd Pendleton | SVP, Chief Marketing Officer | $2,262,808 | -$647,857 | -22% | Filing P/S | 22 May 2026 |
| Ryan Nicholson | VP, CAO and Corp. Controller | $2,242,339 | -$198,668 | -8.1% | Filing P/S | 04 Aug 2026 |
| Anjali Sud | Director | $1,032,593 | Mixed | 03 Feb 2026 | ||
| Tony A. Prophet | Director | $835,823 | -$223,905 | -21% | Mixed | 03 Feb 2026 |
| Emily Rollins | Director | $753,463 | -$60,080 | -7.4% | Filing P/S | 01 Apr 2026 |
Recent insider transactions for Dolby Laboratories, Inc.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Ryan Nicholson | DLB | Class A Common Stock | Sale | -0.96% | $21,645 | $60.63 | -357 | 36,984 | 04 Aug 2026 | Direct |
| John D. Couling | DLB | Class A Common Stock | Sale | -6.07% | $460,004 | $60.00 | -7,667 | 118,727 | 03 Aug 2026 | Direct |
| John D. Couling | DLB | Class A Common Stock | Options Exercise | 6.46% | 7,667 | 126,394 | 03 Aug 2026 | Direct | ||
| John D. Couling | DLB | Employee Stock Option (Right to Buy) | Options Exercise | -33.3% | -7,667 | 15,334 | 03 Aug 2026 | Direct | ||
| John D. Couling | DLB | Class A Common Stock | Sale | -6.07% | $407,894 | $53.20 | -7,667 | 118,727 | 01 Jul 2026 | Direct |
| John D. Couling | DLB | Class A Common Stock | Options Exercise | 6.46% | 7,667 | 126,394 | 01 Jul 2026 | Direct | ||
| John D. Couling | DLB | Employee Stock Option (Right to Buy) | Options Exercise | -25% | -7,667 | 23,001 | 01 Jul 2026 | Direct | ||
| John D. Couling | DLB | Class A Common Stock | Sale | -6.07% | $426,420 | $55.62 | -7,666 | 118,727 | 01 Jun 2026 | Direct |
| John D. Couling | DLB | Class A Common Stock | Options Exercise | 6.46% | 7,666 | 126,393 | 01 Jun 2026 | Direct | ||
| John D. Couling | DLB | Employee Stock Option (Right to Buy) | Options Exercise | -20% | -7,666 | 30,668 | 01 Jun 2026 | Direct | ||
| Todd Pendleton | DLB | Class A Common Stock | Sale | -22.3% | $647,857 | $54.55 | -11,876 | 41,480 | 22 May 2026 | Direct |
| Shriram Revankar | DLB | Class A Common Stock | Tax liability | -5.37% | -4,329 | 76,274 | 18 May 2026 | Direct | ||
| Shriram Revankar | DLB | Class A Common Stock | Sale | -3.59% | $164,700 | $54.90 | -3,000 | 80,603 | 15 May 2026 | Direct |
| Robert J. Park | DLB | Class A Common Stock | Sale | -5.67% | $277,425 | $56.68 | -4,895 | 81,490 | 12 May 2026 | Direct |
| John D. Couling | DLB | Class A Common Stock | Sale | -6.08% | $441,209 | $57.55 | -7,666 | 118,353 | 05 May 2026 | Direct |
| John D. Couling | DLB | Class A Common Stock | Options Exercise | 6.48% | 7,666 | 126,019 | 05 May 2026 | Direct | ||
| John D. Couling | DLB | Employee Stock Option (Right to Buy) | Options Exercise | -16.7% | -7,666 | 38,334 | 05 May 2026 | Direct | ||
| John D. Couling | DLB | Class A Common Stock | Sale | -3.81% | $274,084 | $58.46 | -4,688 | 118,353 | 04 May 2026 | Direct |
| Emily Rollins | DLB | Class A Common Stock | Sale | -7.38% | $60,080 | $60.08 | -1,000 | 12,541 | 01 Apr 2026 | Direct |
| Dagmar Dolby | DLB | Class A Common Stock | Gift | -100% | -10,000 | 0 | 25 Feb 2026 | By Trust | ||
| Dagmar Dolby | DLB | Class A Common Stock | Conversion of derivative security | 10,000 | 10,000 | 25 Feb 2026 | By Trust | |||
| Dagmar Dolby | DLB | Class B Common Stock | Conversion of derivative security | -0.15% | -10,000 | 6,672,117 | 25 Feb 2026 | By Trust | ||
| Dagmar Dolby | DLB | Class B Common Stock | Gift | 1,000,000 | 1,000,000 | 25 Feb 2026 | By a trust | |||
| Dagmar Dolby | DLB | Class B Common Stock | Gift | -13% | -1,000,000 | 6,682,117 | 25 Feb 2026 | By a trust | ||
| Shriram Revankar | DLB | Class A Common Stock | Sale | -3.48% | $198,420 | $66.14 | -3,000 | 83,218 | 17 Feb 2026 | Direct |
| Ryan Nicholson | DLB | Class A Common Stock | Sale | -6.73% | $177,023 | $66.38 | -2,667 | 36,956 | 13 Feb 2026 | Direct |
| Ryan Nicholson | DLB | Class A Common Stock | Options Exercise | 7.22% | 2,667 | 39,623 | 13 Feb 2026 | Direct | ||
| Ryan Nicholson | DLB | Employee Stock Option (Right to Buy) | Options Exercise | -100% | -2,667 | 0 | 13 Feb 2026 | Direct | ||
| Dagmar Dolby | DLB | Class A Common Stock | Gift | -100% | -380,000 | 0 | 11 Feb 2026 | By Trust | ||
| Dagmar Dolby | DLB | Class A Common Stock | Conversion of derivative security | 380,000 | 380,000 | 11 Feb 2026 | By Trust | |||
| Dagmar Dolby | DLB | Class B Common Stock | Conversion of derivative security | -4.71% | -380,000 | 7,682,117 | 11 Feb 2026 | By Trust | ||
| Kevin J. Yeaman | DLB | Employee Stock Option (Right to Buy) | Gift | 145,252 | 145,252 | 05 Feb 2026 | By a trust | |||
| Kevin J. Yeaman | DLB | Employee Stock Option (Right to Buy) | Gift | -50% | -145,252 | 145,252 | 05 Feb 2026 | Direct | ||
| Simon Segars | DLB | Class A Common Stock | Award | 9.04% | 3,908 | 47,150 | 03 Feb 2026 | Direct | ||
| David Dolby | DLB | Class A Common Stock | Award | 4.4% | 3,908 | 92,718 | 03 Feb 2026 | Direct | ||
| Emily Rollins | DLB | Class A Common Stock | Award | 40.6% | 3,908 | 13,541 | 03 Feb 2026 | Direct | ||
| Peter C. Gotcher | DLB | Class A Common Stock | Award | 9.59% | 3,908 | 44,641 | 03 Feb 2026 | Direct | ||
| Anjali Sud | DLB | Class A Common Stock | Award | 32.1% | 3,908 | 16,079 | 03 Feb 2026 | Direct | ||
| Tony A. Prophet | DLB | Class A Common Stock | Award | 42.9% | 3,908 | 13,015 | 03 Feb 2026 | Direct | ||
| Avadis Tevanian | DLB | Class A Common Stock | Award | 3,908 | 3,908 | 03 Feb 2026 | Direct | |||
| John D. Couling | DLB | Class A Common Stock | Sale | -5.14% | $432,588 | $64.88 | -6,667 | 123,041 | 02 Feb 2026 | Direct |
| Kevin J. Yeaman | DLB | Class A Common Stock | Sale | -6.42% | $453,929 | $67.24 | -6,751 | 98,377 | 17 Dec 2025 | By a trust |
| Mark Andrew Sherman | DLB | Class A Common Stock | Sale | -3.41% | $167,554 | $67.26 | -2,491 | 70,563 | 17 Dec 2025 | Direct |
| John D. Couling | DLB | Class A Common Stock | Tax liability | -1.97% | -2,612 | 129,708 | 16 Dec 2025 | Direct | ||
| Ryan Nicholson | DLB | Class A Common Stock | Tax liability | -1.73% | -649 | 36,956 | 16 Dec 2025 | Direct | ||
| Todd Pendleton | DLB | Class A Common Stock | Tax liability | -3.54% | -1,959 | 53,356 | 16 Dec 2025 | Direct | ||
| Kevin J. Yeaman | DLB | Class A Common Stock | Sale | -20.3% | $1,786,310 | $66.74 | -26,766 | 105,128 | 16 Dec 2025 | By a trust |
| Kevin J. Yeaman | DLB | Class A Common Stock | Tax liability | -4.55% | -6,855 | 143,784 | 16 Dec 2025 | Direct | ||
| Shriram Revankar | DLB | Class A Common Stock | Tax liability | -2.58% | -2,285 | 86,218 | 16 Dec 2025 | Direct | ||
| Mark Andrew Sherman | DLB | Class A Common Stock | Sale | -11.1% | $607,849 | $66.73 | -9,109 | 73,054 | 16 Dec 2025 | Direct |
* marks a reported price that did not pass the local price check.