Michael Bergeron

Insider

First SEC filing: Aug. 23, 2012 · Latest: Aug. 23, 2012

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.

Insider at

DLB selling Aug. 16, 2016

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 37 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

37 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 16, 2016	DLB	S	1,850	$49.10	$90,835	34,940 Direct	-5.03%	Disposed	26.8% (price as of 2026-08-19)
Aug. 16, 2016	DLB	M	29,101	$37.35	$1,086,922	64,041 Direct	+83.29%	Acquired	66.7% (price as of 2026-08-19)
Aug. 16, 2016	DLB	S	29,101	$49.10	$1,428,859	34,940 Direct	-45.44%	Disposed	26.8% (price as of 2026-08-19)
Aug. 16, 2016	DLB	S	19,049	$49.10	$935,306	12,556 Indirect	-60.27%	Disposed	26.8% (price as of 2026-08-19)
Aug. 16, 2016	DLB	M	29,101	—	—	34,551 Direct	-45.72%	Disposed	(price as of 2026-08-19)
Aug. 16, 2016	DLB	M	1,850	—	—	98,633 Direct	-1.84%	Disposed	(price as of 2026-08-19)
Aug. 16, 2016	DLB	M	1,850	$40.37	$74,684	36,790 Direct	+5.29%	Acquired	54.3% (price as of 2026-08-19)
Aug. 16, 2016	DLB	M	29,101	—	—	34,551 Direct	-45.72%	Disposed	(price as of 2026-08-19)
Aug. 16, 2016	DLB	M	1,850	—	—	98,633 Direct	-1.84%	Disposed	(price as of 2026-08-19)
Aug. 16, 2016	DLB	S	19,049	$49.10	$935,306	12,556 Indirect	-60.27%	Disposed	26.8% (price as of 2026-08-19)
Aug. 16, 2016	DLB	S	29,101	$49.10	$1,428,859	34,940 Direct	-45.44%	Disposed	26.8% (price as of 2026-08-19)
Aug. 16, 2016	DLB	M	29,101	$37.35	$1,086,922	64,041 Direct	+83.29%	Acquired	66.7% (price as of 2026-08-19)
Aug. 16, 2016	DLB	S	1,850	$49.10	$90,835	34,940 Direct	-5.03%	Disposed	26.8% (price as of 2026-08-19)
Aug. 16, 2016	DLB	M	1,850	$40.37	$74,684	36,970 Direct	+5.27%	Acquired	54.3% (price as of 2026-08-19)
Aug. 10, 2016	DLB	M	17,400	—	—	9,000 Direct	-65.91%	Disposed	(price as of 2026-08-19)
Aug. 10, 2016	DLB	S	761	$49.71	$37,829	31,605 Indirect	-2.35%	Disposed	25.3% (price as of 2026-08-19)
Aug. 10, 2016	DLB	S	17,400	$49.67	$864,258	34,940 Direct	-33.24%	Disposed	25.4% (price as of 2026-08-19)
Aug. 10, 2016	DLB	M	17,400	$30.49	$530,526	52,340 Direct	+49.80%	Acquired	104.3% (price as of 2026-08-19)
Aug. 9, 2016	DLB	M	50,000	—	—	26,400 Direct	-65.45%	Disposed	(price as of 2026-08-19)
Aug. 9, 2016	DLB	S	50,000	$49.90	$2,495,000	34,940 Direct	-58.87%	Disposed	24.8% (price as of 2026-08-19)
Aug. 9, 2016	DLB	M	50,000	$30.49	$1,524,500	84,940 Direct	+143.10%	Acquired	104.3% (price as of 2026-08-19)
May 17, 2016	DLB	M	10,000	—	—	76,400 Direct	-11.57%	Disposed	(price as of 2026-08-19)
May 17, 2016	DLB	M	40,000	—	—	63,652 Direct	-38.59%	Disposed	(price as of 2026-08-19)
May 17, 2016	DLB	S	10,000	$45.02	$450,200	67,162 Direct	-12.96%	Disposed	38.3% (price as of 2026-08-19)
May 17, 2016	DLB	M	10,000	$30.49	$304,900	77,162 Direct	+14.89%	Acquired	104.3% (price as of 2026-08-19)
May 17, 2016	DLB	S	40,000	$45.02	$1,800,800	67,162 Direct	-37.33%	Disposed	38.3% (price as of 2026-08-19)
May 17, 2016	DLB	M	40,000	$37.35	$1,494,000	107,162 Direct	+59.56%	Acquired	66.7% (price as of 2026-08-19)
May 16, 2016	DLB	F	1,961	$45.56	$89,343	67,306 Direct	-2.83%	Disposed	36.7% (price as of 2026-08-19)
May 16, 2016	DLB	F	1,961	$45.56	$89,343	67,162 Direct	-2.84%	Disposed	36.7% (price as of 2026-08-19)
Dec. 21, 2015	DLB	F	1,889	$33.74	$63,735	68,548 Direct	-2.68%	Disposed	84.6% (price as of 2026-08-19)
Dec. 16, 2015	DLB	F	1,833	$34.01	$62,340	70,437 Direct	-2.54%	Disposed	83.1% (price as of 2026-08-19)
Dec. 15, 2015	DLB	A	46,000	—	—	46,000 Direct	—	Acquired	(price as of 2026-08-19)
Dec. 15, 2015	DLB	A	23,000	—	—	23,000 Direct	—	Acquired	(price as of 2026-08-19)
Dec. 15, 2015	DLB	F	1,086	$33.15	$36,001	72,270 Direct	-1.48%	Disposed	87.9% (price as of 2026-08-19)
Dec. 15, 2015	DLB	A	11,500	—	—	73,356 Direct	+18.59%	Acquired	(price as of 2026-08-19)
May 15, 2015	DLB	F	1,957	$39.56	$77,419	61,856 Direct	-3.07%	Disposed	57.4% (price as of 2026-08-19)
Dec. 22, 2014	DLB	F	1,983	$44.08	$87,411	63,233 Direct	-3.04%	Disposed	41.3% (price as of 2026-08-19)
Dec. 16, 2014	DLB	F	1,832	$42.49	$77,842	65,216 Direct	-2.73%	Disposed	46.6% (price as of 2026-08-19)
Dec. 15, 2014	DLB	A	72,374	—	—	72,374 Direct	—	Acquired	(price as of 2026-08-19)
Dec. 15, 2014	DLB	A	72,374	—	—	72,374 Direct	—	Acquired	(price as of 2026-08-19)
Dec. 15, 2014	DLB	A	11,554	—	—	67,048 Direct	+20.82%	Acquired	(price as of 2026-08-19)
Aug. 13, 2014	DLB	S	1,347	$45.67	$61,517	54,833 Direct	-2.40%	Disposed	36.4% (price as of 2026-08-19)
May 15, 2014	DLB	F	1,963	$39.44	$77,421	56,180 Direct	-3.38%	Disposed	57.9% (price as of 2026-08-19)
Dec. 23, 2013	DLB	F	1,889	$38.56	$72,840	58,043 Direct	-3.15%	Disposed	61.5% (price as of 2026-08-19)
Dec. 16, 2013	DLB	A	103,652	—	—	103,652 Direct	—	Acquired	(price as of 2026-08-19)
Dec. 16, 2013	DLB	A	19,498	—	—	59,932 Direct	+48.22%	Acquired	(price as of 2026-08-19)
May 15, 2013	DLB	F	1,963	$34.69	$68,096	40,339 Direct	-4.64%	Disposed	79.5% (price as of 2026-08-19)
Dec. 21, 2012	DLB	A	86,400	—	—	86,400 Direct	—	Acquired	(price as of 2026-08-19)
Dec. 21, 2012	DLB	A	20,100	—	—	41,606 Direct	+93.46%	Acquired	(price as of 2026-08-19)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Aug. 16, 2016	DLB	Employee Stock Option (right to buy)	Class A Common Stock (29,101)	$37.35	Dec. 16, 2023	29,101	Disposed
Aug. 16, 2016	DLB	Employee Stock Option (right to buy)	Class A Common Stock (1,850)	$40.37	May 15, 2022	1,850	Disposed
Aug. 16, 2016	DLB	Employee Stock Option (right to buy)	Class A Common Stock (29,101)	$37.35	Dec. 16, 2023	29,101	Disposed
Aug. 16, 2016	DLB	Employee Stock Option (right to buy)	Class A Common Stock (1,850)	$40.37	May 15, 2022	1,850	Disposed
Aug. 10, 2016	DLB	Employee Stock Option (right to buy)	Class A Common Stock (17,400)	$30.49	Dec. 21, 2022	17,400	Disposed
Aug. 9, 2016	DLB	Employee Stock Option (right to buy)	Class A Common Stock (50,000)	$30.49	Dec. 21, 2022	50,000	Disposed
May 17, 2016	DLB	Employee Stock Option (right to buy)	Class A Common Stock (10,000)	$30.49	Dec. 21, 2022	10,000	Disposed
May 17, 2016	DLB	Employee Stock Option (right to buy)	Class A Common Stock (40,000)	$37.35	Dec. 16, 2023	40,000	Disposed
Dec. 15, 2015	DLB	Employee Stock Option (Right to Buy)	Class A Common Stock (46,000)	$33.15	Dec. 15, 2025	46,000	Acquired
Dec. 15, 2015	DLB	Performance-Based Stock Option (Right to Buy)	Class A Common Stock (23,000)	$33.15	Dec. 15, 2022	23,000	Acquired
Dec. 15, 2014	DLB	Employee Stock Option (Right to Buy)	Class A Common Stock (72,374)	—	Dec. 15, 2024	72,374	Acquired
Dec. 15, 2014	DLB	Employee Stock Option (Right to Buy)	Class A Common Stock (72,374)	$44.14	Dec. 15, 2024	72,374	Acquired
Dec. 16, 2013	DLB	Employee Stock Option (Right to Buy)	Class A Common Stock (103,652)	$37.35	Dec. 16, 2023	103,652	Acquired
Dec. 21, 2012	DLB	Employee Stock Option (Right to Buy)	Class A Common Stock (86,400)	$30.49	Dec. 21, 2022	86,400	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 2 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Aug. 23, 2012	DLB	Class A Common Stock	20,950	Direct
Aug. 23, 2012	DLB	Employee Stock Option (Right to Buy)→ Class A Common Stock (90,225)	90,225	Direct