Simplex Trading, LLC Dolby Laboratories, Inc. Transaction History

Simplex Trading, LLC

$195 Billion
Q3 2025

A detailed history of Simplex Trading, LLC transactions in Dolby Laboratories, Inc. stock. As of the latest transaction made, Simplex Trading, LLC holds 25 shares of DLB stock, worth $1,639. This represents 0.0% of its overall portfolio holdings.

Number of Shares

Previous 151 83.44%

Holding current value

$1,639

Previous $11,000 90.91%

% of portfolio

0.0%

Previous 0.0%

23 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 12, 2025	SELL	$70.09 - $76.79 $8,831 - $9,675	-126 Reduced 83.44%	25 $1,000
Q2 2025 Aug 05, 2025	BUY	$69.36 - $81.21 $10,473 - $12,262	151 New	151 $11,000
Q3 2024 Nov 08, 2024	SELL	$66.75 - $81.27 $4,272 - $5,201	-64 Reduced 61.54%	40 $3,000
Q2 2024 Jul 25, 2024	SELL	$77.58 - $83.85 $214,508 - $231,845	-2,765 Reduced 96.38%	104 $8,000
Q1 2024 Apr 25, 2024	SELL	$78.04 - $85.76 $494,071 - $542,946	-6,331 Reduced 68.82%	2,869 $240,000

Q4 2023 Feb 02, 2024	BUY	$78.64 - $89.38 $723,488 - $822,296	9,200 New	9,200 $792,000
Q2 2023 Aug 04, 2023	SELL	$80.93 - $85.91 $783,726 - $831,952	-9,684 Reduced 60.55%	6,309 $527,000
Q1 2023 Apr 27, 2023	BUY	$71.05 - $86.41 $1.14 Million - $1.38 Million	15,993 New	15,993 $1.37 Million
Q1 2022 May 02, 2022	SELL	$69.71 - $96.28 $8,016 - $11,072	-115 Closed	0 $0
Q4 2021 Feb 23, 2022	BUY	$83.4 - $95.59 $9,591 - $10,992	115 New	115 $10,000
Q1 2021 Apr 26, 2021	SELL	$86.59 - $100.81 $117,416 - $136,698	-1,356 Closed	0 $0
Q4 2020 Feb 02, 2021	BUY	$64.29 - $97.13 $87,177 - $131,708	1,356 New	1,356 $131,000
Q1 2020 Apr 29, 2020	SELL	$46.94 - $73.0 $74,869 - $116,435	-1,595 Closed	0 $0
Q4 2019 Feb 05, 2020	SELL	$60.69 - $69.91 $851,541 - $980,907	-14,031 Reduced 89.79%	1,595 $109,000
Q3 2019 Oct 15, 2019	BUY	$57.38 - $68.1 $595,948 - $707,286	10,386 Added 198.21%	15,626 $1.01 Million
Q2 2019 Jul 26, 2019	BUY	$60.16 - $65.84 $315,238 - $345,001	5,240 New	5,240 $338,000
Q1 2019 Apr 18, 2019	SELL	$59.68 - $65.66 $100,799 - $110,899	-1,689 Closed	0 $0
Q4 2018 Jan 16, 2019	SELL	$58.24 - $71.58 $25,334 - $31,137	-435 Reduced 20.48%	1,689 $104,000
Q3 2018 Oct 23, 2018	BUY	$61.22 - $71.83 $130,031 - $152,566	2,124 New	2,124 $148,000
Q2 2018 Jul 30, 2018	SELL	$59.82 - $69.06 $85,243 - $98,410	-1,425 Closed	0 $0
Q1 2018 Apr 26, 2018	SELL	$59.98 - $70.19 $64,838 - $75,875	-1,081 Reduced 43.14%	1,425 $90,000
Q4 2017 Jan 10, 2018	SELL	$57.38 - $63.25 $288,391 - $317,894	-5,026 Reduced 66.73%	2,506 $155,000
Q3 2017 Oct 25, 2017	BUY	$48.25 - $59.07 $363,419 - $444,915	7,532	7,532 $433,000

Others Institutions Holding DLB

# of Institutions

466

Shares Held

55.8M

Call Options Held

9.7K

Put Options Held

39.4K

View Full List

About Dolby Laboratories, Inc.

Ticker DLB
Exchange NYSE
Sector Industrials
Industry Specialty Business Services
Shares Outstandng 61,590,500
Market Cap $4.04B
Description
Dolby Laboratories, Inc. creates audio and imaging technologies that transform entertainment and communications at the cinema, DTV, transmissions and devices, mobile devices, OTT video and music services, and home entertainment devices. The company develops and licenses its audio technologies, such as AAC & HE-AAC, a digital audio codec solu...

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Simplex Trading, LLC Dolby Laboratories, Inc. Transaction History