SEC Form 4 · Updated Daily

DLB

— DOLBY LABORATORIES, INC. Ownership

Insider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.

Financials Ownership

Current Reporting Owners

Owner	Role	Shares Owned	As Of	Last Activity
MARITAL TRUST UNDER DOLBY FAMILY TRUST DATED MAY 7, 1999	10%+ Owner	1,000,000	2018-03-28	C
Dolby Dagmar	10%+ Owner	300,000	2026-08-28	C
DAGMAR DOLBY TRUST UNDER DOLBY FAMILY TRUST INSTRUMENT DATED MAY 7, 1999	10%+ Owner	300,000	2026-08-28	C
YEAMAN KEVIN J	Officer	202,587	2025-12-15	M
Couling John D	Officer	174,470	2026-10-01	M
Whitten Marc	Director · Officer	160,256	2026-09-15	A
CHEW LEWIS	Director	135,598	2021-08-17	M
SHERMAN MARK ANDREW	Officer	119,024	2026-09-15	A
Haidamus Ramzi	Director · Officer	113,477	2013-03-19	S
ROCKWELL MICHAEL J	Officer	99,697	2015-01-26	S
Dolby David	10%+ Owner · Director	92,718	2026-02-03	A
Park Robert J	Officer	81,881	2026-05-12	S
Revankar Shriram	Officer	73,274	2026-08-14	S
Chau Micheline	Director	66,882	2023-02-07	A
BERGERON MICHAEL	Officer	64,041	2016-08-16	M
Forshay Steven E	Officer	55,021.83	2021-12-15	F
Baker Giles	Officer	54,226	2020-12-23	M
Segars Simon	Director	47,150	2026-02-03	A
Borchers Bob	Officer	45,032	2017-12-15	F
GOTCHER PETER C	Director	44,641	2026-02-03	A
Pendleton Todd	Officer	41,480	2026-05-22	S
SIBONI ROGER S	Director	37,554	2022-02-08	A
Nicholson Ryan	Officer	34,453	2026-08-25	S
ROBERTSON SANFORD	Director	29,383	2014-07-31	M
Ray Dolby Trust under the Dolby Family Trust instrument, dated May 7, 1999	10%+ Owner	20,000	2014-10-06	C
Dolby Ray	10%+ Owner	20,000	2013-06-10	C
Anderson Mark S	Officer	19,712	2010-12-16	M
DONATIELLO NICHOLAS JR	Director	18,911	2018-05-16	S
HALL TED W	Director	17,901	2012-02-07	A
Sud Anjali	Director	16,079	2026-02-03	A
Jaffe Martin A	Officer	15,463	2009-02-23	C
Partridge Timothy A	Officer	15,463	2009-03-03	C
Prophet Tony A	Director	13,015	2026-02-03	A
Rollins Emily	Director	12,541	2026-04-01	S
Schummer Eduard A	Officer	9,791	2006-02-01	C
Novelly Michael	Officer	7,800	2009-03-28	—
JASPER N WILLIAM JR	Director	7,000	2021-02-02	S
Watts David K	Officer	5,000	2006-11-14	C
TEVANIAN AVADIS	Director	3,908	2026-02-03	A
DEMO MURRAY J	Officer	2,383	2012-05-25	M

Recent Filings

Date	Owner	Activity	Shares	Price	Owned After
2026-10-02	MARITAL TRUST UNDER DOLBY FAMILY TRUST DATED MAY 7, 1999	Gift (derivative)	24,108,162	$0.00	28,480,279
2026-10-02	MARITAL TRUST UNDER DOLBY FAMILY TRUST DATED MAY 7, 1999	Gift (derivative)	24,108,162	$0.00	0
2026-10-02	DAGMAR DOLBY TRUST UNDER DOLBY FAMILY TRUST INSTRUMENT DATED MAY 7, 1999	Gift (derivative)	24,108,162	$0.00	28,480,279
2026-10-02	DAGMAR DOLBY TRUST UNDER DOLBY FAMILY TRUST INSTRUMENT DATED MAY 7, 1999	Gift (derivative)	24,108,162	$0.00	0
2026-10-02	Dolby Dagmar	Gift (derivative)	24,108,162	$0.00	28,480,279
2026-10-02	Dolby Dagmar	Gift (derivative)	24,108,162	$0.00	0
2026-10-01	Couling John D	Option exercise (derivative)	7,667	$0.00	0
2026-10-01	Couling John D	Open-market sale	836	$59.33	166,803
2026-10-01	Couling John D	Open-market sale	6,831	$58.72	167,639
2026-10-01	Couling John D	Option exercise	7,667	$45.50	174,470
2026-09-15	SHERMAN MARK ANDREW	Grant / award	48,076	$0.00	119,024
2026-09-15	Couling John D	Grant / award	48,076	$0.00	166,803
2026-09-15	Whitten Marc	Grant / award (derivative)	600,000	$0.00	600,000
2026-09-15	Whitten Marc	Grant / award	160,256	$0.00	160,256
2026-09-01	Couling John D	Option exercise (derivative)	7,667	$0.00	7,667
2026-09-01	Couling John D	Open-market sale	7,667	$61.05	118,727
2026-09-01	Couling John D	Option exercise	7,667	$45.50	126,394
2026-08-28	DAGMAR DOLBY TRUST UNDER DOLBY FAMILY TRUST INSTRUMENT DATED MAY 7, 1999	Conversion (derivative)	300,000	$0.00	4,372,117
2026-08-28	DAGMAR DOLBY TRUST UNDER DOLBY FAMILY TRUST INSTRUMENT DATED MAY 7, 1999	Gift (derivative)	1,000,000	$0.00	1,000,000
2026-08-28	DAGMAR DOLBY TRUST UNDER DOLBY FAMILY TRUST INSTRUMENT DATED MAY 7, 1999	Gift (derivative)	2,000,000	$0.00	4,672,117
2026-08-28	DAGMAR DOLBY TRUST UNDER DOLBY FAMILY TRUST INSTRUMENT DATED MAY 7, 1999	Gift	300,000	$0.00	0
2026-08-28	DAGMAR DOLBY TRUST UNDER DOLBY FAMILY TRUST INSTRUMENT DATED MAY 7, 1999	Conversion	300,000	$0.00	300,000
2026-08-28	Dolby Dagmar	Conversion (derivative)	300,000	$0.00	4,372,117
2026-08-28	Dolby Dagmar	Gift (derivative)	1,000,000	$0.00	1,000,000
2026-08-28	Dolby Dagmar	Gift (derivative)	2,000,000	$0.00	4,672,117
2026-08-28	Dolby Dagmar	Gift	300,000	$0.00	0
2026-08-28	Dolby Dagmar	Conversion	300,000	$0.00	300,000
2026-08-25	Nicholson Ryan	Open-market sale	1,183	$65.28	34,453
2026-08-14	Revankar Shriram	Open-market sale	3,000	$62.71	73,274
2026-08-10	Nicholson Ryan	Open-market sale	1,348	$62.04	35,636
2026-08-04	Nicholson Ryan	Open-market sale	357	$60.63	36,984
2026-08-03	Couling John D	Option exercise (derivative)	7,667	$0.00	15,334
2026-08-03	Couling John D	Open-market sale	6,884	$60.11	118,727
2026-08-03	Couling John D	Open-market sale	783	$59.03	125,611
2026-08-03	Couling John D	Option exercise	7,667	$45.50	126,394
2026-07-01	Couling John D	Option exercise (derivative)	7,667	$0.00	23,001
2026-07-01	Couling John D	Open-market sale	7,667	$53.20	118,727
2026-07-01	Couling John D	Option exercise	7,667	$45.50	126,394
2026-06-01	Couling John D	Option exercise (derivative)	7,666	$0.00	30,668
2026-06-01	Couling John D	Open-market sale	508	$56.16	118,727

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.