Erba Nancy — SEC Form 4 filings
SEC reporting owner CIK 1684663. 17 Form 4 filings on record with FilingPulse; latest filed 2026-07-02.
Transaction summary — filings shown
Covers all 17 filings on record, filed 2024-03-06 to 2026-07-02. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 1 leg across 1 filing — 2,000 shares, $61,620 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 38.
- Largest priced transaction: sale of 2,000 shares @ $30.81 ($61,620) in PDF SOLUTIONS INC, filed 2024-12-12.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| PDF SOLUTIONS INC (PDFS) | Director | 4 | — | 1 leg · 2,000 sh · $61,620 | 3 |
| Infinera Corp (INFN) | Chief Financial Officer | 12 | — | — | 34 |
| POWER INTEGRATIONS INC (POWI) | Chief Financial Officer | 1 | — | — | 1 |
Form 4 filings — Erba Nancy
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-07-02 | 4 | PDF SOLUTIONS INC (PDFS) | Grant/award (A): 2,689 | EDGAR |
| 2026-02-04 | 4 | POWER INTEGRATIONS INC (POWI) | Grant/award (A): 64,487 @ $0 | EDGAR |
| 2025-07-02 | 4 | PDF SOLUTIONS INC (PDFS) | Grant/award (A): 7,429 | EDGAR |
| 2025-03-03 | 4 | Infinera Corp (INFN) | Grant/award (A): 117,500 @ $0 · Disposition to issuer (D): 693,722 · Grant/award (A): 68,600 (derivative) @ $0 · Grant/award (A): 140,000 (derivative) @ $0 · Disposition to issuer (D): 465,268 (derivative) @ $0 | EDGAR |
| 2025-01-15 | 4 | Infinera Corp (INFN) | Grant/award (A): 95,000 (derivative) @ $0 | EDGAR |
| 2025-01-07 | 4 | Infinera Corp (INFN) | Option exercise (M): 9,791 @ $0 · Tax withholding (F): 5,491 @ $6.59 · Option exercise (M): 9,791 (derivative) @ $0 | EDGAR |
| 2024-12-12 | 4 | PDF SOLUTIONS INC (PDFS) | Sale (S): 2,000 @ $30.81 | EDGAR |
| 2024-12-06 | 4 | Infinera Corp (INFN) | Option exercise (M): 7,708 @ $0 · Tax withholding (F): 4,144 @ $6.63 · Option exercise (M): 7,708 (derivative) @ $0 | EDGAR |
| 2024-10-08 | 4 | Infinera Corp (INFN) | Option exercise (M): 9,792 @ $0 · Tax withholding (F): 5,264 @ $6.75 · Option exercise (M): 9,792 (derivative) @ $0 | EDGAR |
| 2024-09-06 | 4 | Infinera Corp (INFN) | Option exercise (M): 7,709 @ $0 · Tax withholding (F): 4,144 @ $6.21 · Option exercise (M): 7,709 (derivative) @ $0 | EDGAR |
| 2024-07-09 | 4 | Infinera Corp (INFN) | Option exercise (M): 9,791 @ $0 · Tax withholding (F): 5,263 @ $6.15 · Option exercise (M): 9,791 (derivative) @ $0 | EDGAR |
| 2024-07-03 | 4 | PDF SOLUTIONS INC (PDFS) | Grant/award (A): 4,382 | EDGAR |
| 2024-06-07 | 4 | Infinera Corp (INFN) | Option exercise (M): 7,708 @ $0 · Tax withholding (F): 2,987 @ $5.51 · Option exercise (M): 7,708 (derivative) @ $0 | EDGAR |
| 2024-05-14 | 4 | Infinera Corp (INFN) | Grant/award (A): 41,760 @ $0 · Tax withholding (F): 16,185 @ $5.06 | EDGAR |
| 2024-04-08 | 4 | Infinera Corp (INFN) | Option exercise (M): 44,167 @ $0 · Tax withholding (F): 16,953 @ $5.80 · Option exercise (M): 5,000 (derivative) @ $0 · Option exercise (M): 39,167 (derivative) @ $0 | EDGAR |
| 2024-03-12 | 4 | Infinera Corp (INFN) | Grant/award (A): 105,000 (derivative) @ $0 | EDGAR |
| 2024-03-06 | 4 | Infinera Corp (INFN) | Option exercise (M): 7,708 @ $0 · Tax withholding (F): 4,552 @ $5.15 · Option exercise (M): 7,708 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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