Insider · CIK 0001537372

Dagmar Dolby

Period1M 3M 6M 1Y 2Y All datashares as filed — not split-adjusted

Open-market buys & salesbuys $0 · 0sales $439.7M · 103net −$439.7M

Reported trades — common stock

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Aug 28, 2026 CGForm 4 →	Aug 28, 6:02 pm EDT	Dolby Laboratories, Inc.DLB	600,000	—	—	0	—
Mar 11, 2019 SForm 4 →	Mar 13, 4:32 pm EDT	Dolby Laboratories, Inc.DLB	21,465	$65.00	$1,395,280	0	−100%	plan?
Mar 11, 2019 CForm 4 →	Mar 13, 4:32 pm EDT	Dolby Laboratories, Inc.DLB	21,465	—	—	806	—	plan?
Mar 4, 2019 SForm 4 →	Mar 6, 4:18 pm EST	Dolby Laboratories, Inc.DLB	2,406	$65.05	$156,515	0	−100%	plan?
Mar 4, 2019 CForm 4 →	Mar 6, 4:18 pm EST	Dolby Laboratories, Inc.DLB	2,406	—	—	2,406	—	plan?
Feb 28, 2019 SForm 4 →	Mar 4, 4:15 pm EST	Dolby Laboratories, Inc.DLB	95,963	$65.05	$6,242,123	0	−100%	plan?
Feb 28, 2019 CForm 4 →	Mar 4, 4:15 pm EST	Dolby Laboratories, Inc.DLB	95,963	—	—	48,034	—	plan?
Feb 26, 2019 SForm 4 →	Feb 28, 4:07 pm EST	Dolby Laboratories, Inc.DLB	98,543	$65.24	$6,428,559	0	−100%	plan?
Feb 26, 2019 CForm 4 →	Feb 28, 4:07 pm EST	Dolby Laboratories, Inc.DLB	98,543	—	—	48,543	—	plan?
Feb 22, 2019 SForm 4 →	Feb 26, 4:28 pm EST	Dolby Laboratories, Inc.DLB	100,000	$65.50	$6,549,605	0	−100%	plan?
Feb 22, 2019 CForm 4 →	Feb 26, 4:28 pm EST	Dolby Laboratories, Inc.DLB	100,000	—	—	50,000	—	plan?
Feb 20, 2019 SForm 4 →	Feb 21, 9:48 pm EST	Dolby Laboratories, Inc.DLB	69,885	$65.32	$4,564,756	0	−100%	plan?
Feb 20, 2019 CForm 4 →	Feb 21, 9:48 pm EST	Dolby Laboratories, Inc.DLB	69,885	—	—	19,885	—	plan?
Feb 15, 2019 SForm 4 →	Feb 20, 4:06 pm EST	Dolby Laboratories, Inc.DLB	50,401	$65.41	$3,296,687	0	−100%	plan?
Feb 15, 2019 CForm 4 →	Feb 20, 4:06 pm EST	Dolby Laboratories, Inc.DLB	50,401	—	—	50,000	—	plan?
Feb 6, 2019 SForm 4 →	Feb 7, 8:44 pm EST	Dolby Laboratories, Inc.DLB	50,000	$65.25	$3,262,410	0	−100%	plan?
Feb 6, 2019 CForm 4 →	Feb 7, 8:44 pm EST	Dolby Laboratories, Inc.DLB	50,000	—	—	50,000	—	plan?
Feb 4, 2019 SForm 4 →	Feb 6, 5:51 pm EST	Dolby Laboratories, Inc.DLB	52,254	$65.39	$3,416,656	0	−100%	plan?
Feb 4, 2019 CForm 4 →	Feb 6, 5:51 pm EST	Dolby Laboratories, Inc.DLB	52,254	—	—	50,000	—	plan?
Nov 29, 2018 CGForm 4 →	Nov 30, 4:35 pm EST	Dolby Laboratories, Inc.DLB	2,060,000	—	—	0	—	plan?
Sep 4, 2018 SForm 4 →	Sep 6, 5:22 pm EDT	Dolby Laboratories, Inc.DLB	22,642	$70.07	$1,586,486	0	−100%	plan?
Sep 4, 2018 CForm 4 →	Sep 6, 5:22 pm EDT	Dolby Laboratories, Inc.DLB	22,642	—	—	22,642	—	plan?
Jul 6, 2018 SForm 4 →	Jul 10, 5:12 pm EDT	Dolby Laboratories, Inc.DLB	77,358	$61.80	$4,780,904	0	−100%	plan?
Jul 6, 2018 CForm 4 →	Jul 10, 5:12 pm EDT	Dolby Laboratories, Inc.DLB	77,358	—	—	27,358	—	plan?
Jul 3, 2018 SForm 4 →	Jul 6, 4:10 pm EDT	Dolby Laboratories, Inc.DLB	100,000	$61.34	$6,133,575	0	−100%	plan?
Jul 3, 2018 CForm 4 →	Jul 6, 4:10 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	50,000	—	plan?
Jun 29, 2018 SForm 4 →	Jul 2, 8:57 pm EDT	Dolby Laboratories, Inc.DLB	100,000	$61.47	$6,147,000	0	−100%	plan?
Jun 29, 2018 CForm 4 →	Jul 2, 8:57 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	50,000	—	plan?
Jun 27, 2018 SForm 4 →	Jun 29, 2:36 pm EDT	Dolby Laboratories, Inc.DLB	100,000	$61.93	$6,193,025	0	−100%	plan?
Jun 27, 2018 CForm 4 →	Jun 29, 2:36 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	50,000	—	plan?
Jun 25, 2018 SForm 4 →	Jun 27, 8:10 pm EDT	Dolby Laboratories, Inc.DLB	100,000	$62.17	$6,216,536	0	−100%	plan?
Jun 25, 2018 CForm 4 →	Jun 27, 8:10 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	50,000	—	plan?
Jun 21, 2018 SForm 4 →	Jun 25, 5:02 pm EDT	Dolby Laboratories, Inc.DLB	100,000	$64.55	$6,455,445	0	−100%	plan?
Jun 21, 2018 CForm 4 →	Jun 25, 5:02 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	50,000	—	plan?
Jun 19, 2018 SForm 4 →	Jun 21, 4:03 pm EDT	Dolby Laboratories, Inc.DLB	100,000	$65.02	$6,501,985	0	−100%	plan?
Jun 19, 2018 CForm 4 →	Jun 21, 4:03 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	50,000	—	plan?
Jun 15, 2018 SForm 4 →	Jun 19, 4:25 pm EDT	Dolby Laboratories, Inc.DLB	100,000	$65.31	$6,530,520	0	−100%	plan?
Jun 15, 2018 CForm 4 →	Jun 19, 4:25 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	50,000	—	plan?
Jun 13, 2018 SForm 4 →	Jun 15, 5:03 pm EDT	Dolby Laboratories, Inc.DLB	100,000	$64.87	$6,486,920	0	−100%	plan?
Jun 13, 2018 CForm 4 →	Jun 15, 5:03 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	50,000	—	plan?
Jun 11, 2018 SForm 4 →	Jun 13, 4:08 pm EDT	Dolby Laboratories, Inc.DLB	100,000	$64.16	$6,416,300	0	−100%	plan?
Jun 11, 2018 CForm 4 →	Jun 13, 4:08 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	50,000	—	plan?
Jun 7, 2018 SForm 4 →	Jun 8, 9:09 pm EDT	Dolby Laboratories, Inc.DLB	100,000	$64.35	$6,434,855	0	−100%	plan?
Jun 7, 2018 CForm 4 →	Jun 8, 9:09 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	50,000	—	plan?
Jun 5, 2018 SForm 4 →	Jun 6, 9:14 pm EDT	Dolby Laboratories, Inc.DLB	100,000	$63.99	$6,399,441	0	−100%	plan?
Jun 5, 2018 CForm 4 →	Jun 6, 9:14 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	50,000	—	plan?
Jun 1, 2018 SForm 4 →	Jun 5, 5:24 pm EDT	Dolby Laboratories, Inc.DLB	100,000	$62.93	$6,292,995	0	−100%	plan?
Jun 1, 2018 CForm 4 →	Jun 5, 5:24 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	50,000	—	plan?
May 30, 2018 SForm 4 →	May 31, 9:24 pm EDT	Dolby Laboratories, Inc.DLB	67,439	$62.57	$4,219,872	0	−100%	plan?
May 30, 2018 CForm 4 →	May 31, 9:24 pm EDT	Dolby Laboratories, Inc.DLB	67,439	—	—	17,439	—	plan?
May 25, 2018 SForm 4 →	May 30, 6:24 pm EDT	Dolby Laboratories, Inc.DLB	100,000	$61.54	$6,154,088	0	−100%	plan?
May 25, 2018 CForm 4 →	May 30, 6:24 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	50,000	—	plan?
May 23, 2018 SForm 4 →	May 25, 4:27 pm EDT	Dolby Laboratories, Inc.DLB	100,000	$61.50	$6,149,575	0	−100%	plan?
May 23, 2018 CForm 4 →	May 25, 4:27 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	50,000	—	plan?
May 21, 2018 SForm 4 →	May 23, 4:19 pm EDT	Dolby Laboratories, Inc.DLB	100,000	$62.31	$6,230,657	0	−100%	plan?
May 21, 2018 CForm 4 →	May 23, 4:19 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	50,000	—	plan?
May 17, 2018 SForm 4 →	May 21, 4:53 pm EDT	Dolby Laboratories, Inc.DLB	100,000	$62.49	$6,249,190	0	−100%	plan?
May 17, 2018 CForm 4 →	May 21, 4:53 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	50,000	—	plan?
May 15, 2018 SForm 4 →	May 17, 8:06 pm EDT	Dolby Laboratories, Inc.DLB	100,000	$62.82	$6,282,131	0	−100%	plan?
May 15, 2018 CForm 4 →	May 17, 8:06 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	50,000	—	plan?
May 11, 2018 SForm 4 →	May 15, 6:00 pm EDT	Dolby Laboratories, Inc.DLB	100,000	$62.65	$6,265,255	0	−100%	plan?
May 11, 2018 CForm 4 →	May 15, 6:00 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	50,000	—	plan?
May 9, 2018 SForm 4 →	May 11, 5:24 pm EDT	Dolby Laboratories, Inc.DLB	100,000	$62.23	$6,222,925	0	−100%	plan?
May 9, 2018 CForm 4 →	May 11, 5:24 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	50,000	—	plan?
May 7, 2018 SForm 4 →	May 9, 4:47 pm EDT	Dolby Laboratories, Inc.DLB	100,000	$61.78	$6,178,477	0	−100%	plan?
May 7, 2018 CForm 4 →	May 9, 4:47 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	50,000	—	plan?
May 3, 2018 SForm 4 →	May 7, 4:13 pm EDT	Dolby Laboratories, Inc.DLB	100,000	$61.03	$6,103,278	0	−100%	plan?
May 3, 2018 CForm 4 →	May 7, 4:13 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	50,000	—	plan?
May 1, 2018 SForm 4 →	May 3, 4:45 pm EDT	Dolby Laboratories, Inc.DLB	100,000	$60.81	$6,081,482	0	−100%	plan?
May 1, 2018 CForm 4 →	May 3, 4:45 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	50,000	—	plan?
Apr 27, 2018 SForm 4 →	May 1, 7:24 pm EDT	Dolby Laboratories, Inc.DLB	88,538	$60.28	$5,337,113	0	−100%	plan?
Apr 27, 2018 CForm 4 →	May 1, 7:24 pm EDT	Dolby Laboratories, Inc.DLB	88,538	—	—	38,538	—	plan?
Mar 28, 2018 CGForm 4 →	Mar 29, 5:40 pm EDT	Dolby Laboratories, Inc.DLB	2,000,000	—	—	0	—	plan?
Dec 13, 2017 CGForm 4 →	Dec 15, 4:09 pm EST	Dolby Laboratories, Inc.DLB	280,000	—	—	0	—	plan?
Aug 29, 2017 SForm 4 →	Aug 31, 4:07 pm EDT	Dolby Laboratories, Inc.DLB	100,000	$49.51	$4,951,090	0	−100%	plan?
Aug 29, 2017 CForm 4 →	Aug 31, 4:07 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	50,000	—	plan?
Aug 25, 2017 SForm 4 →	Aug 29, 4:53 pm EDT	Dolby Laboratories, Inc.DLB	100,000	$49.98	$4,997,540	0	−100%	plan?
Aug 25, 2017 CForm 4 →	Aug 29, 4:53 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	50,000	—	plan?
Aug 23, 2017 SForm 4 →	Aug 25, 4:17 pm EDT	Dolby Laboratories, Inc.DLB	100,000	$48.98	$4,898,240	0	−100%	plan?
Aug 23, 2017 CForm 4 →	Aug 25, 4:17 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	50,000	—	plan?
Aug 21, 2017 SForm 4 →	Aug 23, 4:39 pm EDT	Dolby Laboratories, Inc.DLB	100,000	$48.28	$4,828,155	0	−100%	plan?
Aug 21, 2017 CForm 4 →	Aug 23, 4:39 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	50,000	—	plan?
Aug 17, 2017 SForm 4 →	Aug 21, 4:09 pm EDT	Dolby Laboratories, Inc.DLB	100,000	$48.82	$4,882,185	0	−100%	plan?
Aug 17, 2017 CForm 4 →	Aug 21, 4:09 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	50,000	—	plan?
Aug 15, 2017 SForm 4 →	Aug 17, 4:24 pm EDT	Dolby Laboratories, Inc.DLB	100,000	$49.71	$4,970,925	0	−100%	plan?
Aug 15, 2017 CForm 4 →	Aug 17, 4:24 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	50,000	—	plan?
Aug 11, 2017 SForm 4 →	Aug 15, 4:41 pm EDT	Dolby Laboratories, Inc.DLB	100,000	$50.19	$5,019,260	0	−100%	plan?
Aug 11, 2017 CForm 4 →	Aug 15, 4:41 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	50,000	—	plan?
Aug 9, 2017 SForm 4 →	Aug 11, 9:37 pm EDT	Dolby Laboratories, Inc.DLB	100,000	$50.84	$5,083,809	0	−100%	plan?
Aug 9, 2017 CForm 4 →	Aug 11, 9:37 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	50,000	—	plan?
Aug 7, 2017 SForm 4 →	Aug 9, 8:09 pm EDT	Dolby Laboratories, Inc.DLB	100,000	$51.13	$5,112,965	0	−100%	plan?
Aug 7, 2017 CForm 4 →	Aug 9, 8:09 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	50,000	—	plan?
Aug 3, 2017 SForm 4 →	Aug 7, 5:06 pm EDT	Dolby Laboratories, Inc.DLB	100,000	$51.13	$5,113,390	0	−100%	plan?
Aug 3, 2017 CForm 4 →	Aug 7, 5:06 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	50,000	—	plan?
Aug 1, 2017 SForm 4 →	Aug 3, 4:05 pm EDT	Dolby Laboratories, Inc.DLB	100,000	$52.03	$5,203,286	0	−100%	plan?
Aug 1, 2017 CForm 4 →	Aug 3, 4:05 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	50,000	—	plan?
Jul 28, 2017 SForm 4 →	Aug 1, 4:25 pm EDT	Dolby Laboratories, Inc.DLB	100,000	$52.22	$5,222,425	0	−100%	plan?
Jul 28, 2017 CForm 4 →	Aug 1, 4:25 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	50,000	—	plan?
Nov 3, 2016 CGForm 4 →	Nov 7, 4:56 pm EST	Dolby Laboratories, Inc.DLB	660,000	—	—	0	—	plan?
Sep 12, 2016 SForm 4 →	Sep 13, 4:33 pm EDT	Dolby Laboratories, Inc.DLB	50,000	$48.53	$2,426,745	0	−100%	plan?

Reported trades — derivatives (options, RSUs, warrants)

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake
Aug 28, 2026 CGForm 4 →	Aug 28, 6:02 pm EDT	Dolby Laboratories, Inc.DLB	4,300,000	—	—	4,372,117	—
Mar 11, 2019 CForm 4 →	Mar 13, 4:32 pm EDT	Dolby Laboratories, Inc.DLB	21,465	—	—	6,509,700	—
Mar 4, 2019 CForm 4 →	Mar 6, 4:18 pm EST	Dolby Laboratories, Inc.DLB	2,406	—	—	6,531,165	—
Feb 28, 2019 CForm 4 →	Mar 4, 4:15 pm EST	Dolby Laboratories, Inc.DLB	95,963	—	—	6,533,571	—
Feb 26, 2019 CForm 4 →	Feb 28, 4:07 pm EST	Dolby Laboratories, Inc.DLB	98,543	—	—	6,629,534	—
Feb 22, 2019 CForm 4 →	Feb 26, 4:28 pm EST	Dolby Laboratories, Inc.DLB	100,000	—	—	6,728,077	—
Feb 20, 2019 CForm 4 →	Feb 21, 9:48 pm EST	Dolby Laboratories, Inc.DLB	69,885	—	—	6,828,077	—
Feb 15, 2019 CForm 4 →	Feb 20, 4:06 pm EST	Dolby Laboratories, Inc.DLB	50,401	—	—	6,897,962	—
Feb 6, 2019 CForm 4 →	Feb 7, 8:44 pm EST	Dolby Laboratories, Inc.DLB	50,000	—	—	6,948,363	—
Feb 4, 2019 CForm 4 →	Feb 6, 5:51 pm EST	Dolby Laboratories, Inc.DLB	52,254	—	—	6,998,363	—
Nov 29, 2018 CForm 4 →	Nov 30, 4:35 pm EST	Dolby Laboratories, Inc.DLB	1,030,000	—	—	7,050,617	—
Sep 4, 2018 CForm 4 →	Sep 6, 5:22 pm EDT	Dolby Laboratories, Inc.DLB	22,642	—	—	8,080,617	—
Jul 6, 2018 CForm 4 →	Jul 10, 5:12 pm EDT	Dolby Laboratories, Inc.DLB	77,358	—	—	8,103,259	—
Jul 3, 2018 CForm 4 →	Jul 6, 4:10 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	8,180,617	—
Jun 29, 2018 CForm 4 →	Jul 2, 8:57 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	8,280,617	—
Jun 27, 2018 CForm 4 →	Jun 29, 2:36 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	8,380,617	—
Jun 25, 2018 CForm 4 →	Jun 27, 8:10 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	8,480,617	—
Jun 21, 2018 CForm 4 →	Jun 25, 5:02 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	8,580,617	—
Jun 15, 2018 CForm 4 →	Jun 19, 4:25 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	11,816,617	—
Jun 13, 2018 CForm 4 →	Jun 15, 5:03 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	11,916,617	—
Jun 11, 2018 CForm 4 →	Jun 13, 4:08 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	12,016,617	—
Jun 7, 2018 CForm 4 →	Jun 8, 9:09 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	12,116,617	—
Jun 5, 2018 CForm 4 →	Jun 6, 9:14 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	12,216,617	—
Jun 1, 2018 CForm 4 →	Jun 5, 5:24 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	12,316,617	—
May 30, 2018 CForm 4 →	May 31, 9:24 pm EDT	Dolby Laboratories, Inc.DLB	67,439	—	—	0	—
May 25, 2018 CForm 4 →	May 30, 6:24 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	67,439	—
May 23, 2018 CForm 4 →	May 25, 4:27 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	167,439	—
May 21, 2018 CForm 4 →	May 23, 4:19 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	267,439	—
May 17, 2018 CForm 4 →	May 21, 4:53 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	367,439	—
May 15, 2018 CForm 4 →	May 17, 8:06 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	467,439	—
May 11, 2018 CForm 4 →	May 15, 6:00 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	567,439	—
May 9, 2018 CForm 4 →	May 11, 5:24 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	667,439	—
May 7, 2018 CForm 4 →	May 9, 4:47 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	767,439	—
May 3, 2018 CForm 4 →	May 7, 4:13 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	867,439	—
May 1, 2018 CForm 4 →	May 3, 4:45 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	967,439	—
Apr 27, 2018 CForm 4 →	May 1, 7:24 pm EDT	Dolby Laboratories, Inc.DLB	88,538	—	—	1,067,439	—
Mar 28, 2018 CGForm 4 →	Mar 29, 5:40 pm EDT	Dolby Laboratories, Inc.DLB	8,772,800	—	—	350,000	—
Dec 13, 2017 CForm 4 →	Dec 15, 4:09 pm EST	Dolby Laboratories, Inc.DLB	140,000	—	—	11,386,194	—
Aug 29, 2017 CForm 4 →	Aug 31, 4:07 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	11,526,194	—
Aug 25, 2017 CForm 4 →	Aug 29, 4:53 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	11,626,194	—
Aug 23, 2017 CForm 4 →	Aug 25, 4:17 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	11,726,194	—
Aug 21, 2017 CForm 4 →	Aug 23, 4:39 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	11,826,194	—
Aug 17, 2017 CForm 4 →	Aug 21, 4:09 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	11,926,194	—
Aug 15, 2017 CForm 4 →	Aug 17, 4:24 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	12,026,194	—
Aug 11, 2017 CForm 4 →	Aug 15, 4:41 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	12,126,194	—
Aug 9, 2017 CForm 4 →	Aug 11, 9:37 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	12,226,194	—
Aug 7, 2017 CForm 4 →	Aug 9, 8:09 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	12,326,194	—
Aug 3, 2017 CForm 4 →	Aug 7, 5:06 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	12,426,194	—
Jul 28, 2017 CForm 4 →	Aug 1, 4:25 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	563,262	—
May 25, 2017 GForm 4 →	May 26, 4:19 pm EDT	Dolby Laboratories, Inc.DLB	8,530,400	—	—	12,526,194	—
Dec 15, 2016 GForm 4 →	Dec 19, 4:13 pm EST	Dolby Laboratories, Inc.DLB	5,895,332	—	—	25,322,162	—
Nov 3, 2016 GJForm 4 →	Nov 7, 4:56 pm EST	Dolby Laboratories, Inc.DLB	3,870,000	—	—	12,136,194	—
Sep 12, 2016 CForm 4 →	Sep 13, 4:33 pm EDT	Dolby Laboratories, Inc.DLB	50,000	—	—	160,592	—
Sep 8, 2016 CForm 4 →	Sep 12, 4:32 pm EDT	Dolby Laboratories, Inc.DLB	98,838	—	—	210,592	—
Sep 6, 2016 CForm 4 →	Sep 8, 4:14 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	1,498,785	—
Sep 1, 2016 CForm 4 →	Sep 6, 4:46 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	1,548,785	—
Aug 30, 2016 CForm 4 →	Sep 1, 5:38 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	1,598,785	—
Aug 26, 2016 CForm 4 →	Aug 30, 4:37 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	1,648,785	—
Aug 24, 2016 CForm 4 →	Aug 26, 6:30 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	1,698,785	—
Aug 22, 2016 CForm 4 →	Aug 24, 4:52 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	1,748,785	—
Aug 18, 2016 CForm 4 →	Aug 22, 4:14 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	1,798,785	—
Aug 16, 2016 CForm 4 →	Aug 18, 6:55 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	1,848,785	—
Aug 12, 2016 CForm 4 →	Aug 16, 5:05 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	1,898,785	—
Aug 10, 2016 CForm 4 →	Aug 12, 8:51 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	1,948,785	—
Aug 9, 2016 CForm 4 →	Aug 10, 5:35 pm EDT	Dolby Laboratories, Inc.DLB	8,351	—	—	1,998,785	—
Aug 5, 2016 CForm 4 →	Aug 9, 4:57 pm EDT	Dolby Laboratories, Inc.DLB	71,212	—	—	2,000,185	—
Aug 2, 2016 CForm 4 →	Aug 4, 4:44 pm EDT	Dolby Laboratories, Inc.DLB	488	—	—	2,027,071	—
Jul 29, 2016 CForm 4 →	Aug 2, 5:18 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	2,027,171	—
Jul 27, 2016 CForm 4 →	Jul 29, 6:37 pm EDT	Dolby Laboratories, Inc.DLB	55,976	—	—	2,057,171	—
Jul 25, 2016 CForm 4 →	Jul 27, 7:27 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	2,073,171	—
Jun 8, 2016 CGForm 4 →	Jun 9, 9:53 pm EDT	Dolby Laboratories, Inc.DLB	3,100,000	—	—	11,006,194	—
May 6, 2016 CForm 4 →	May 10, 5:00 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	725,283	—
May 4, 2016 CForm 4 →	May 6, 4:16 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	775,283	—
May 2, 2016 CForm 4 →	May 4, 4:04 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	825,283	—
Apr 28, 2016 CForm 4 →	May 2, 7:53 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	875,283	—
Mar 24, 2016 CForm 4 →	Mar 28, 4:36 pm EDT	Dolby Laboratories, Inc.DLB	25,738	—	—	925,283	—
Mar 23, 2016 GForm 4 →	Mar 24, 4:34 pm EDT	Dolby Laboratories, Inc.DLB	13,001,800	—	—	4,650,000	—
Mar 23, 2016 CForm 4 →	Mar 24, 4:21 pm EDT	Dolby Laboratories, Inc.DLB	50,000	—	—	939,424	—
Mar 21, 2016 CForm 4 →	Mar 23, 4:16 pm EDT	Dolby Laboratories, Inc.DLB	74,262	—	—	964,424	—
Mar 17, 2016 CForm 4 →	Mar 21, 4:32 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	1,000,283	—
Mar 15, 2016 CForm 4 →	Mar 17, 4:36 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	1,050,283	—
Mar 11, 2016 CForm 4 →	Mar 15, 4:14 pm EDT	Dolby Laboratories, Inc.DLB	100,000	—	—	1,100,283	—
Mar 9, 2016 CForm 4 →	Mar 11, 4:43 pm EST	Dolby Laboratories, Inc.DLB	100,000	—	—	2,128,171	—
Mar 7, 2016 CForm 4 →	Mar 9, 4:10 pm EST	Dolby Laboratories, Inc.DLB	100,000	—	—	2,178,171	—
Mar 3, 2016 CForm 4 →	Mar 7, 4:06 pm EST	Dolby Laboratories, Inc.DLB	100,000	—	—	2,228,171	—
Mar 1, 2016 CForm 4 →	Mar 3, 4:09 pm EST	Dolby Laboratories, Inc.DLB	100,000	—	—	2,278,171	—
Feb 26, 2016 CForm 4 →	Mar 1, 5:46 pm EST	Dolby Laboratories, Inc.DLB	100,000	—	—	2,328,171	—
Feb 24, 2016 CForm 4 →	Feb 26, 4:12 pm EST	Dolby Laboratories, Inc.DLB	100,000	—	—	2,378,171	—
Feb 22, 2016 CForm 4 →	Feb 24, 6:22 pm EST	Dolby Laboratories, Inc.DLB	100,000	—	—	2,428,171	—
Feb 18, 2016 CForm 4 →	Feb 22, 4:08 pm EST	Dolby Laboratories, Inc.DLB	100,000	—	—	2,478,171	—
Feb 16, 2016 CForm 4 →	Feb 18, 6:35 pm EST	Dolby Laboratories, Inc.DLB	100,000	—	—	2,528,171	—
Feb 11, 2016 CForm 4 →	Feb 16, 4:12 pm EST	Dolby Laboratories, Inc.DLB	100,000	—	—	2,578,171	—
Feb 9, 2016 CForm 4 →	Feb 11, 5:45 pm EST	Dolby Laboratories, Inc.DLB	100,000	—	—	2,628,171	—
Feb 5, 2016 CForm 4 →	Feb 9, 4:50 pm EST	Dolby Laboratories, Inc.DLB	51,423	—	—	2,678,171	—
Feb 3, 2016 CForm 4 →	Feb 5, 4:42 pm EST	Dolby Laboratories, Inc.DLB	76,755	—	—	2,704,594	—
Feb 1, 2016 CForm 4 →	Feb 3, 8:06 pm EST	Dolby Laboratories, Inc.DLB	100,000	—	—	2,734,594	—
Jan 28, 2016 CForm 4 →	Feb 1, 4:17 pm EST	Dolby Laboratories, Inc.DLB	100,000	—	—	2,764,594	—
Dec 23, 2015 CForm 4 →	Dec 28, 5:10 pm EST	Dolby Laboratories, Inc.DLB	54,401	—	—	2,794,594	—
Dec 3, 2015 CForm 4 →	Dec 7, 7:39 pm EST	Dolby Laboratories, Inc.DLB	41,060	—	—	2,810,194	—
Dec 1, 2015 CForm 4 →	Dec 3, 4:41 pm EST	Dolby Laboratories, Inc.DLB	100,000	—	—	2,821,105	—