Nancy Erba

Nancy Erba is a declared insider at 4 companies (finance chief); the most frequent names are Infinera Corp, Immersion Corp and PDF Solutions Inc. The record holds 52 filings, for trades running from 7 March 2018 to 2 February 2026.

No open-market purchase appears, only 7 sales worth €364k. Other entries cover 11 share grants and 34 option exercises.

Most recently, on 4 February 2026, the filings show a share grant in Power Integrations Inc. Filings reach the SEC (Form 4) feed a median of 2 days after the trade. For comparison, the SEC allows two business days to file a Form 4. A sale on its own says little: insiders also sell to pay tax, fund a purchase or diversify. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.