Updated Jul 16, 2026
Erba Nancy has filed 1 SEC Form 4 filing across 1 company in the last 90 days — selling. Lifetime open-market sales: $62K.

Nancy Erba is a corporate executive known for her roles as Chief Financial Officer and Director at PDF Solutions Inc and Infinera Corp. She has been involved in multiple SEC filings related to her positions in these companies.
| Role | Director |
|---|---|
| Notability | 30/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-02 | PDFS | PDF SOLUTIONS INC | A — Grant or award | 2.7K | — | |
| 2026-02-05 | POWI | POWER INTEGRATIONS INC | A — Grant or award | 64.5K | $0.00 | |
| 2025-07-01 | PDFS | PDF SOLUTIONS INC | A — Grant or award | 7.4K | — | |
| 2024-12-12 | PDFS | PDF SOLUTIONS INC | S — Open-market sale | 2.0K | $30.81 | $62K |
| 2024-12-06 | INFN | Infinera Corp | F — Tax withholding / forfeiture | 4.1K | $6.63 | $27K |
| 2024-12-06 | INFN | Infinera Corp | M — Option exercise | 7.7K | $0.00 | |
| 2024-10-08 | INFN | Infinera Corp | F — Tax withholding / forfeiture | 5.3K | $6.75 | $36K |
| 2024-10-08 | INFN | Infinera Corp | M — Option exercise | 9.8K | $0.00 |
Nancy Erba is a corporate executive known for her roles as Chief Financial Officer and Director at PDF Solutions Inc and Infinera Corp. She has been involved in multiple SEC filings related to her positions in these companies.…
1 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 1 open-market sales ($62K) 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.
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