Richardson Nina
- SEC CIK
- 0001610535
In the past year, 3 open-market sale filings worth $442.1K and no purchases.
Current role at each company
- COHU Cohu IncDirectoras of Aug 6, 2026
- REZI Resideo Technologies, Inc.Directoras of Jun 5, 2026
- SLAB Silicon Laboratories Inc.Directoras of Apr 24, 2026
- EAR Eargo, Inc.Directoras of Aug 25, 2022
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- $442.1K
- 3 filings
- Net
- −$442.1K
- Bought minus sold
- Companies
- 3
- With open-market trades
Trades
Every Form 4 that lists Richardson Nina as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
COHU Cohu Inc
Director4 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Nov 2, 2022 (view filing) | Nov 1 | 1 day | Richardson NinaDirector | SSale | −769 | $33.35 | −$25.6K | −2.9%26.1K after | |
| May 11, 2023 (view filing) | May 11 | Same day | Richardson NinaDirector | SSale | −2.04K | $34.06 | −$69.3K | −6.7%28.4K after | 10b5-1 |
| Oct 15, 2024 (view filing) | Oct 10 | 5 days | Richardson NinaDirector | SSale | −5.00K | $24.14 | −$120.7K | −15.0%28.3K after | 10b5-1 |
| Aug 6, 2026 (view filing)7:56 PM ET | Aug 5 | 1 day | Richardson NinaDirector | SSale | −3.06K | $51.54 | −$157.5K | −7.2%39.1K after | 10b5-1 |
REZI Resideo Technologies, Inc.
Director6 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jul 13, 2021 (view filing) | Jul 12 | 1 day | Richardson NinaDirector | SSale | −2.12K | $29.63 | −$62.8K | −10.8%17.5K after | |
| Mar 6, 2023 (view filing) | Mar 3 | 3 days | Richardson NinaDirector | SSale | −3.46K | $18.78 | −$64.9K | −6.8%47.7K after | |
| May 13, 2024 (view filing) | May 9 | 4 days | Richardson NinaDirector | SSale | −5.58K | $21.33 | −$119.0K | −9.8%51.3K after | |
| Jul 9, 2025 (view filing) | Jul 7 | 2 days | Richardson NinaDirector | SSale | −2.79K | $23.68 | −$66.1K | −4.2%64.0K after | 10b5-1 |
| Aug 28, 2025 (view filing) | Aug 26 | 2 days | Richardson NinaDirector | SSale | −3.33K | $34.55 | −$115.2K | −5.2%60.7K after | |
| Apr 10, 2026 (view filing) | Aug 12, 2025 | 241 daysLate | Richardson NinaDirector | SSale | −2.79K | $29.67 | −$82.7K | −4.6%57.9K after | 10b5-1 |
SLAB Silicon Laboratories Inc.
Director5 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Apr 25, 2022 (view filing) | Apr 22 | 3 days | Richardson NinaDirector | SSaleCommon Stock, $0.0001 par value | −473 | $129.60 | −$61.3K | −5.5%8.17K after | |
| Nov 16, 2022 (view filing) | Nov 15 | 1 day | Richardson NinaDirector | SSaleCommon Stock, $0.0001 par value | −1.35K | $145.00 | −$195.9K | −16.5%6.82K after | |
| Jan 30, 2023 (view filing) | Jan 27 | 3 days | Richardson NinaDirector | SSaleCommon Stock, $0.0001 par value | −912 | $160.00 | −$145.9K | −13.4%5.91K after | |
| Apr 25, 2023 (view filing) | Apr 21 | 4 days | Richardson NinaDirector | SSaleCommon Stock, $0.0001 par value | −500 | $166.38 | −$83.2K | −7.1%6.58K after | 10b5-1 |
| Jan 15, 2026 (view filing) | Jan 13 | 2 days | Richardson NinaDirector | SSaleCommon Stock, $0.0001 par value | −1.35K | $149.00 | −$201.9K | −13.7%8.54K after | 10b5-1 |
EAR Eargo, Inc.
Director3 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 16, 2021 (view filing) | Sep 14 | 2 days | Richardson NinaDirector | SSale | −3.00K | $20.32 | −$61.0K | −28.9%7.39K after | |
| Dec 15, 2021 (view filing) | Dec 14 | 1 day | Richardson NinaDirector | SSale | −3.50K | $4.85 | −$17.0K | −47.4%3.89K after | |
| Mar 16, 2022 (view filing) | Mar 14 | 2 days | Richardson NinaDirector | SSale | −3.89K | $3.52 | −$13.7K | −100.0%0 after |