Butler Dean Warren

Director at PIXELWORKS, INC · on record since May 22, 2026
Sr VP and CFO at SILICON LABORATORIES INC. · on record since May 1, 2026
See Remarks at SYNAPTICS Inc · on record since Oct 22, 2019

Insider trading activity of Butler Dean Warren

Transactions on record: 77; since Oct 22, 2019

Open-market buys: 0

Open-market sells: 26; $8.8M

Companies traded: 3; last filing May 22, 2026

Figures computed from official regulatory filings — .

Companies where Butler Dean Warren has traded

PIXELWORKS, INC5 tx · $116.2K · May 22, 2026
SILICON LABORATORIES INC.9 tx · $2M · May 19, 2026
SYNAPTICS Inc63 tx · $18.8M · Feb 22, 2024

Track record of Butler Dean Warren

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of Butler Dean Warren

Co-insiders of Butler Dean Warren

CHAN NELSON CSILICON LABORATORIES INC. +1
SANQUINI RICHARD LPIXELWORKS, INC +1
Ali WajidSYNAPTICS Inc
ALLEY ALLEN HPIXELWORKS, INC
Allgood Kiva A.SYNAPTICS Inc
Aman Haley FPIXELWORKS, INC
Ardizzone JeraldPIXELWORKS, INC
ARTUSI DANIEL ASILICON LABORATORIES INC.
Aspacio Reuben A.PIXELWORKS, INC
Awsare SaleelSYNAPTICS Inc
Barber Kevin DSYNAPTICS Inc
BARTON MICHAEL EPIXELWORKS, INC
BAYLESS KATHLEEN ASYNAPTICS Inc
BC Advisors LLCPIXELWORKS, INC
BD Partners IV, L.P.PIXELWORKS, INC
Becker Steven RPIXELWORKS, INC
Bergman RickSYNAPTICS Inc
BOCK WILLIAM GSILICON LABORATORIES INC.

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Src
PIXELWORKS, INCListing on record	May 22, 2026	Award	8,000	—	n/a (No price was disclosed in the filing)	SEC
SILICON LABORATORIES INC.Listing on record	May 19, 2026	Other	-6,291	216.59 USD	$1.4M	SEC
SILICON LABORATORIES INC.Listing on record	May 1, 2026	Award	152	86.46 USD	$13.1K	SEC
SILICON LABORATORIES INC.Listing on record	Feb 17, 2026	Award	11,033	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SILICON LABORATORIES INC.Listing on record	Nov 12, 2025	Award	177	86.46 USD	$15.3K	SEC
PIXELWORKS, INCListing on record	May 27, 2025	Award	176,883	—	n/a (No price was disclosed in the filing)	SEC
SILICON LABORATORIES INC.Listing on record	May 19, 2025	Award	14,731	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SILICON LABORATORIES INC.Listing on record	May 19, 2025	Award	164	86.46 USD	$14.2K	SEC
SILICON LABORATORIES INC.Listing on record	May 19, 2025	Other	-4,148	133.17 USD	$552.4K	SEC
SILICON LABORATORIES INC.Listing on record	May 17, 2024	Award	11,978	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SILICON LABORATORIES INC.Listing on record	May 17, 2024	Award	15,971	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
PIXELWORKS, INCListing on record	May 16, 2024	Award	53,543	—	n/a (No price was disclosed in the filing)	SEC
SYNAPTICS IncListing on record	Feb 22, 2024	Award	1,064	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SYNAPTICS IncListing on record	Feb 22, 2024	Other	-1,940	106.32 USD	$206.3K	SEC
SYNAPTICS IncListing on record	Nov 21, 2023	Sell	-2,973	105.71 USD	$314.3K	SEC
SYNAPTICS IncListing on record	Nov 21, 2023	Sell	-504	106.51 USD	$53.7K	SEC
SYNAPTICS IncListing on record	Nov 21, 2023	Other	-1,847	105.68 USD	$195.2K	SEC
SYNAPTICS IncListing on record	Nov 21, 2023	Award	1,064	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SYNAPTICS IncListing on record	Oct 24, 2023	Other	-2,685	90.43 USD	$242.8K	SEC
SYNAPTICS IncListing on record	Aug 21, 2023	Award	27,770	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SYNAPTICS IncListing on record	Aug 21, 2023	Other	-7,524	88.71 USD	$667.5K	SEC
SYNAPTICS IncListing on record	Aug 21, 2023	Award	8,026	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SYNAPTICS IncListing on record	Aug 9, 2023	Sell	-10,144	91.17 USD	$924.8K	SEC
SYNAPTICS IncListing on record	May 19, 2023	Award	1,066	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SYNAPTICS IncListing on record	May 19, 2023	Other	-804	81.02 USD	$65.1K	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
PIXELWORKS, INCListing on record	May 22, 2026	Award	8,000	—	n/a (No price was disclosed in the filing)	SEC
SILICON LABORATORIES INC.Listing on record	May 19, 2026	Other	-6,291	216.59 USD	$1.4M	SEC
SILICON LABORATORIES INC.Listing on record	May 1, 2026	Award	152	86.46 USD	$13.1K	SEC
SILICON LABORATORIES INC.Listing on record	Feb 17, 2026	Award	11,033	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SILICON LABORATORIES INC.Listing on record	Nov 12, 2025	Award	177	86.46 USD	$15.3K	SEC
PIXELWORKS, INCListing on record	May 27, 2025	Award	176,883	—	n/a (No price was disclosed in the filing)	SEC
SILICON LABORATORIES INC.Listing on record	May 19, 2025	Award	14,731	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SILICON LABORATORIES INC.Listing on record	May 19, 2025	Award	164	86.46 USD	$14.2K	SEC
SILICON LABORATORIES INC.Listing on record	May 19, 2025	Other	-4,148	133.17 USD	$552.4K	SEC
SILICON LABORATORIES INC.Listing on record	May 17, 2024	Award	11,978	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SILICON LABORATORIES INC.Listing on record	May 17, 2024	Award	15,971	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
PIXELWORKS, INCListing on record	May 16, 2024	Award	53,543	—	n/a (No price was disclosed in the filing)	SEC
SYNAPTICS IncListing on record	Feb 22, 2024	Award	1,064	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SYNAPTICS IncListing on record	Feb 22, 2024	Other	-1,940	106.32 USD	$206.3K	SEC
SYNAPTICS IncListing on record	Nov 21, 2023	Sell	-2,973	105.71 USD	$314.3K	SEC
SYNAPTICS IncListing on record	Nov 21, 2023	Sell	-504	106.51 USD	$53.7K	SEC
SYNAPTICS IncListing on record	Nov 21, 2023	Other	-1,847	105.68 USD	$195.2K	SEC
SYNAPTICS IncListing on record	Nov 21, 2023	Award	1,064	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SYNAPTICS IncListing on record	Oct 24, 2023	Other	-2,685	90.43 USD	$242.8K	SEC
SYNAPTICS IncListing on record	Aug 21, 2023	Award	27,770	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SYNAPTICS IncListing on record	Aug 21, 2023	Other	-7,524	88.71 USD	$667.5K	SEC
SYNAPTICS IncListing on record	Aug 21, 2023	Award	8,026	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SYNAPTICS IncListing on record	Aug 9, 2023	Sell	-10,144	91.17 USD	$924.8K	SEC
SYNAPTICS IncListing on record	May 19, 2023	Award	1,066	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
SYNAPTICS IncListing on record	May 19, 2023	Other	-804	81.02 USD	$65.1K	SEC