Nina Richardson
Nina Richardson: Director at Cohu and Director at Silicon Labs. What Nina Richardson holds in 2 AI and semiconductor companies tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
Cohu (COHU)
Nina Richardson holds 39,093 Cohu shares (0.08% of the company), worth about $2.9M at the last price, according to the Form 4 of Aug 5, 2026.
- Shares held: 39,093 (0.08%), $2.9M — Held in their own name.
Silicon Labs (SLAB)
Nina Richardson holds 9,505 Silicon Labs shares (0.03% of the company), worth about $2.1M at the last price, according to the Form 4 of Apr 23, 2026.
- Shares held: 9,505 (0.03%), $2.1M — Held in their own name.
Declarations
- Cohu (COHU) — Form 4 of Aug 5, 2026: open-market sale of 3,055 at $51.54; 39,093 shares after 0001437749-26-026403
- Cohu (COHU) — Form 4 of May 15, 2026 0001437749-26-017834
- Silicon Labs (SLAB) — Form 4 of Apr 23, 2026: grant or award of 962; 9,505 shares after 0001628280-26-027086
- Silicon Labs (SLAB) — Form 4 of Jan 13, 2026: open-market sale of 1,355 at $149.00; 8,543 shares after 0001628280-26-002134
- Cohu (COHU) — Form 4 of May 16, 2025 0001437749-25-017779
- Silicon Labs (SLAB) — Form 4 of Apr 24, 2025: grant or award of 1,843; 9,898 shares after 0001628280-25-019866
- Cohu (COHU) — Form 4 of Oct 10, 2024: open-market sale of 4,999 at $24.14; 28,313 shares after 0001437749-24-031271
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.