Updated Jul 16, 2026
Johnson Robert Matthew has filed 1 SEC Form 4 filing across 1 company in the last 90 days — selling. Lifetime open-market sales: $2.51M.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-19 | SLAB | SILICON LABORATORIES INC. | S — Open-market sale | 8.0K | $216.83 | $1.74M |
| 2026-05-19 | SLAB | SILICON LABORATORIES INC. | F — Tax withholding / forfeiture | 10.4K | $216.59 | $2.24M |
| 2026-02-17 | SLAB | SILICON LABORATORIES INC. | A — Grant or award | 25.2K | $0.00 | |
| 2026-01-06 | NOVT | NOVANTA INC | M — Option exercise | 1.3K | — | |
| 2025-05-15 | SLAB | SILICON LABORATORIES INC. | S — Open-market sale | 5.9K | $131.20 | $771K |
| 2025-05-15 | SLAB | SILICON LABORATORIES INC. | F — Tax withholding / forfeiture | 7.6K | $133.17 | $1.02M |
| 2025-05-15 | SLAB | SILICON LABORATORIES INC. | A — Grant or award | 39.3K | $0.00 | |
| 2025-05-08 | NOVT | NOVANTA INC | M — Option exercise | 818 | — |
Johnson Robert Matthew is a corporate insider — currently tracked as President & CEO, Director of SILICON LABORATORIES INC. (SLAB). InsiderAlpha tracks every SEC Form 4 filing in real time.
1 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 2 open-market sales ($2.51M) across all tracked filings.
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.
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