Dean Warren Butler

CIK: 0001791047

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)7 (77.8%)

Compensation grants

Other (G, F, J, C, D, …)2 (22.2%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (2)

PXLW

PIXELWORKS, INC

Director

SLAB

SILICON LABORATORIES INC.

Officer

Discretionary Trading P&L

Holdings

Transaction History (9 total)

PXLW
PIXELWORKS, INC
May 20, 2026
Award(A)
Direct
8K shares-
SLAB
SILICON LABORATORIES INC.
May 15, 2026
Tax Payment(F)
Direct
6.3K shares at avg. $216.59$1.4M
SLAB
SILICON LABORATORIES INC.
Apr 30, 2026
Award(A)
Direct
152 shares at avg. $86.46$13K
SLAB
SILICON LABORATORIES INC.
Feb 15, 2026
Award(A)
Direct
11K shares-
SLAB
SILICON LABORATORIES INC.
Oct 31, 2025
Award(A)
Direct
177 shares at avg. $86.46$15K
PXLW
PIXELWORKS, INC
May 23, 2025
Award(A)
Direct
176.9K shares-
SLAB
SILICON LABORATORIES INC.
May 15, 2025
Tax Payment(F)
Direct
4.1K shares at avg. $133.17$552K
SLAB
SILICON LABORATORIES INC.
May 15, 2025
Award(A)
Direct
14.7K shares-
SLAB
SILICON LABORATORIES INC.
Apr 30, 2025
Award(A)
Direct
164 shares at avg. $86.46$14K

		Type	Shares	Price		Ownership
May 20, 2026	PXLW PIXELWORKS, INC	Award(A)	8,000	-	$0	Direct
May 15, 2026	SLAB SILICON LABORATORIES INC.	Tax Payment(F)	6,291	$216.59	$1,362,568	Direct
Apr 30, 2026	SLAB SILICON LABORATORIES INC.	Award(A)	152	$86.46	$13,142	Direct
Feb 15, 2026	SLAB SILICON LABORATORIES INC.	Award(A)	11,033	-	$0	Direct
Oct 31, 2025	SLAB SILICON LABORATORIES INC.	Award(A)	177	$86.46	$15,303	Direct
May 23, 2025	PXLW PIXELWORKS, INC	Award(A)	176,883	-	-	Direct
May 15, 2025	SLAB SILICON LABORATORIES INC.	Tax Payment(F)	4,148	$133.17	$552,389	Direct
May 15, 2025	SLAB SILICON LABORATORIES INC.	Award(A)	14,731	-	-	Direct
Apr 30, 2025	SLAB SILICON LABORATORIES INC.	Award(A)	164	$86.46	$14,179	Direct

1-9 of 9 transactions

About Butler Dean Warren

Butler Dean Warren (SEC CIK 0001791047) files insider reports with the SEC as Director of PIXELWORKS, INC (PXLW) and Sr VP and CFO of SILICON LABORATORIES INC. (SLAB).

Signal8 holds 7 ownership filings by Butler Dean Warren, all Form 4s, filed between May 19, 2025 and May 22, 2026. Those filings report 9 transactions, from Apr 30, 2025 to May 20, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Butler Dean Warren's filings is in AUSTIN, TX.

Recent filings by Butler Dean Warren

May 20, 2026: Grant or award of PXLW shares (Form 4, code A).
May 15, 2026: Tax withholding of SLAB shares (Form 4, code F).
Apr 30, 2026: Grant or award of SLAB shares (Form 4, code A).
Feb 15, 2026: Grant or award of SLAB shares (Form 4, code A).
Oct 31, 2025: Grant or award of SLAB shares (Form 4, code A).

Other insiders filing for PIXELWORKS, INC (PXLW)

Aman Haley F, Chief Financial Officer
DEBONIS TODD, President and CEO
Darrow Douglas Jason, Director
HENEGHAN DANIEL, Director
GIBSON SCOTT C, Director
Liu John Y., Director

How to read Form 4 transaction codes