Johnson Robert Matthew insider trades
Johnson Robert Matthew has filed 21 Form 4s with the SEC that we hold, for Silicon Laboratories INC. (SLAB) (President & CEO, Director) and Novanta INC (NOVT) (Director). Across all of them we count 0 purchases worth $0 and 8 sales worth $6.3M reported on Form 4. In the last 12 months: 0 purchases ($0) and 1 sale ($1.7M). The largest single trade was a sale of 8,024 shares of Silicon Laboratories INC. worth $1.7M, dated 2026-05-18. The first filing on our record is dated 2021-08-17 and the latest 2026-05-19.
Silicon Laboratories INC. (SLAB)
| Trade date | Code | Shares | Value as filed | Filed | Source |
|---|---|---|---|---|---|
| 2021-08-16 | S, sale reported on Form 4 | 4,829 | $761.7K | 2021-08-17 | SEC |
| 2022-06-06 | S, sale reported on Form 4 | 5,435 | $811.9K | 2022-06-07 | SEC |
| 2023-08-02 | S, sale reported on Form 4 | 3,498 | $503.9K | 2023-08-03 | SEC |
| 2023-10-02 | S, sale reported on Form 4 | 3,534 | $407.2K | 2023-10-03 | SEC |
| 2023-12-04 | S, sale reported on Form 4 | 3,679 | $398.1K | 2023-12-05 | SEC |
| 2024-06-03 | S, sale reported on Form 4 | 7,230 | $895.1K | 2024-06-04 | SEC |
| 2025-05-16 | S, sale reported on Form 4 | 5,879 | $771.3K | 2025-05-19 | SEC |
| 2026-05-18 | S, sale reported on Form 4 | 8,024 | $1.7M | 2026-05-19 | SEC |
Novanta INC (NOVT)
No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.
Counted from the Form 4 filings this reporting owner (SEC CIK 1792014) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
