Updated Jul 16, 2026
Richardson Nina has filed 3 SEC Form 4 filings across 3 companies in the last 90 days — selling. Lifetime open-market sales: $587K.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-05 | REZI | RESIDEO TECHNOLOGIES, INC. | A — Grant or award | 5.5K | $0.00 | |
| 2026-05-19 | COHU | COHU INC | A — Grant or award | 3.6K | $0.00 | |
| 2026-04-24 | SLAB | SILICON LABORATORIES INC. | A — Grant or award | 962 | $0.00 | |
| 2026-04-10 | REZI | RESIDEO TECHNOLOGIES, INC. | S — Open-market sale [10b5-1] | 2.8K | $29.67 | $83K |
| 2026-01-15 | SLAB | SILICON LABORATORIES INC. | S — Open-market sale [10b5-1] | 1.4K | $149.00 | $202K |
| 2025-08-26 | REZI | RESIDEO TECHNOLOGIES, INC. | S — Open-market sale | 3.3K | $34.55 | $115K |
| 2025-07-07 | REZI | RESIDEO TECHNOLOGIES, INC. | S — Open-market sale | 2.8K | $23.68 | $66K |
| 2025-04-24 | SLAB | SILICON LABORATORIES INC. | A — Grant or award | 1.8K | $0.00 | |
| 2024-10-15 | COHU | COHU INC | S — Open-market sale [10b5-1] | 5.0K | $24.14 | $121K |
Richardson Nina is a corporate insider — currently tracked as Insider of RESIDEO TECHNOLOGIES, INC. (REZI). InsiderAlpha tracks every SEC Form 4 filing in real time.
3 primary Form 4 filings in the last 90 days, covering 3 companies.
Recorded transactions: 0 open-market purchases () and 5 open-market sales ($587K) 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.
Open the live Richardson Nina profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.