Erba Nancy (CIK 1684663) reported 5 SEC Form 4 insider transactions across 3 companies over the past 18 months (most recent 2026-07-02). Recent activity: Buy PDFS (2,689 shares), Buy POWI (64,487 shares), Buy PDFS (7,429 shares), Buy INFN (117,500 shares), Sell INFN (693,722 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-02 | PDF SOLUTIONS INC (PDFS) | Director | Buy | 2,689 | $0 |
| 2026-02-04 | POWER INTEGRATIONS INC (POWI) | Chief Financial Officer | Buy | 64,487 | $0 |
| 2025-07-02 | PDF SOLUTIONS INC (PDFS) | Director | Buy | 7,429 | $0 |
| 2025-03-03 | Infinera Corp (INFN) | Chief Financial Officer | Buy | 117,500 | $0 |
| 2025-03-03 | Infinera Corp (INFN) | Chief Financial Officer | Sell | 693,722 | $0 |
Source: SEC Form 4 filings · as of 2026-07-02