Richardson Nina — SEC Form 4 filings
SEC reporting owner CIK 1610535. 16 Form 4 filings on record with FilingPulse; latest filed 2026-08-06.
Transaction summary — filings shown
Covers all 16 filings on record, filed 2024-04-22 to 2026-08-06. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 7 legs across 7 filings — 23,899 shares, $862,963 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 9.
- Largest priced transaction: sale of 1,355 shares @ $149.00 ($201,895) in SILICON LABORATORIES INC., filed 2026-01-15.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| RESIDEO TECHNOLOGIES, INC. (REZI) | Director | 7 | — | 4 legs · 14,490 sh · $382,937 | 3 |
| COHU INC (COHU) | Director | 5 | — | 2 legs · 8,054 sh · $278,131 | 3 |
| SILICON LABORATORIES INC. (SLAB) | Director | 4 | — | 1 leg · 1,355 sh · $201,895 | 3 |
Form 4 filings — Richardson Nina
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-06 | 4 | COHU INC (COHU) | Sale (S): 3,055 @ $51.54 | EDGAR |
| 2026-06-05 | 4 | RESIDEO TECHNOLOGIES, INC. (REZI) | Grant/award (A): 5,468 @ $0 | EDGAR |
| 2026-05-19 | 4 | COHU INC (COHU) | Grant/award (A): 3,578 @ $0 | EDGAR |
| 2026-04-24 | 4 | SILICON LABORATORIES INC. (SLAB) | Grant/award (A): 962 @ $0 | EDGAR |
| 2026-04-10 | 4 | RESIDEO TECHNOLOGIES, INC. (REZI) | Sale (S): 2,789 @ $29.67 | EDGAR |
| 2026-01-15 | 4 | SILICON LABORATORIES INC. (SLAB) | Sale (S): 1,355 @ $149 | EDGAR |
| 2025-08-28 | 4 | RESIDEO TECHNOLOGIES, INC. (REZI) | Sale (S): 3,333 @ $34.55 | EDGAR |
| 2025-07-09 | 4 | RESIDEO TECHNOLOGIES, INC. (REZI) | Sale (S): 2,790 @ $23.68 | EDGAR |
| 2025-06-06 | 4 | RESIDEO TECHNOLOGIES, INC. (REZI) | Grant/award (A): 7,887 @ $0 | EDGAR |
| 2025-05-20 | 4 | COHU INC (COHU) | Grant/award (A): 10,257 @ $0 | EDGAR |
| 2025-04-25 | 4 | SILICON LABORATORIES INC. (SLAB) | Grant/award (A): 1,843 @ $0 | EDGAR |
| 2024-10-15 | 4 | COHU INC (COHU) | Sale (S): 4,999 @ $24.14 | EDGAR |
| 2024-06-07 | 4 | COHU INC (COHU) | Grant/award (A): 4,918 @ $0 | EDGAR |
| 2024-06-06 | 4 | RESIDEO TECHNOLOGIES, INC. (REZI) | Grant/award (A): 7,600 @ $0 | EDGAR |
| 2024-05-13 | 4 | RESIDEO TECHNOLOGIES, INC. (REZI) | Sale (S): 5,578 @ $21.33 | EDGAR |
| 2024-04-22 | 4 | SILICON LABORATORIES INC. (SLAB) | Grant/award (A): 1,475 @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
Need this as JSON?
GET https://api.filingpulse.io/v1/insider-trades?owner_cik=1610535 returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new filings to you in seconds. API docs →