Updated Jul 16, 2026
Butler Dean Warren has filed 3 SEC Form 4 filings across 2 companies in the last 90 days.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-22 | PXLW | PIXELWORKS, INC | A — Grant or award | 8.0K | — | |
| 2026-05-19 | SLAB | SILICON LABORATORIES INC. | F — Tax withholding / forfeiture | 6.3K | $216.59 | $1.36M |
| 2026-05-01 | SLAB | SILICON LABORATORIES INC. | A — Grant or award | 152 | $86.46 | $13K |
| 2026-02-17 | SLAB | SILICON LABORATORIES INC. | A — Grant or award | 11.0K | $0.00 | |
| 2025-05-23 | PXLW | PIXELWORKS, INC | A — Grant or award | 176.9K | — | |
| 2025-05-15 | SLAB | SILICON LABORATORIES INC. | F — Tax withholding / forfeiture | 4.1K | $133.17 | $552K |
| 2025-05-15 | SLAB | SILICON LABORATORIES INC. | A — Grant or award | 14.7K | $0.00 | |
| 2025-05-15 | SLAB | SILICON LABORATORIES INC. | A — Grant or award | 164 | $86.46 | $14K |
Butler Dean Warren is a corporate insider — currently tracked as Director of PIXELWORKS, INC (PXLW). InsiderAlpha tracks every SEC Form 4 filing in real time.
3 primary Form 4 filings in the last 90 days, covering 2 companies.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Open the live Butler Dean Warren profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.