Updated Jul 16, 2026 · Last SEC filing 2024-12-06
Infinera Corp (INFN) — no SEC Form 4 insider filings recorded in the last 90 days. InsiderAlpha tracks every INFN SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SEC CIK | 0001138639 |
|---|
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| HEARD DAVID W | Chief Executive Officer | M — Option exercise | 19.3K | $0.00 | — | SEC | |
| HEARD DAVID W | Chief Executive Officer | F — Tax withholding / forfeiture | 8.8K | $6.63 | $58K | SEC | |
| Walden Nicholas | SVP, Worldwide Sales | M — Option exercise | 5.3K | $0.00 | — | SEC | |
| Walden Nicholas | SVP, Worldwide Sales | F — Tax withholding / forfeiture | 2.1K | $6.63 | $14K | SEC | |
| Erba Nancy | Chief Financial Officer | M — Option exercise | 7.7K | $0.00 | — | SEC | |
| Erba Nancy | Chief Financial Officer | F — Tax withholding / forfeiture | 4.1K | $6.63 | $27K | SEC | |
| Welch David F | Director | M — Option exercise | 8.3K | $0.00 | — | SEC | |
| Welch David F | Director | F — Tax withholding / forfeiture | 2.7K | $6.63 | $18K | SEC | |
| Walden Nicholas | SVP, Worldwide Sales | M — Option exercise | 5.4K | $0.00 | — | SEC | |
| Walden Nicholas | SVP, Worldwide Sales | F — Tax withholding / forfeiture | 2.6K | $6.75 | $17K | SEC | |
| Erba Nancy | Chief Financial Officer | M — Option exercise | 9.8K | $0.00 | — | SEC | |
| Erba Nancy | Chief Financial Officer | F — Tax withholding / forfeiture | 5.3K | $6.75 | $36K | SEC | |
| HEARD DAVID W | Chief Executive Officer | M — Option exercise | 28.1K | $0.00 | — | SEC | |
| HEARD DAVID W | Chief Executive Officer | F — Tax withholding / forfeiture | 11.3K | $6.75 | $76K | SEC | |
| Welch David F | Director | M — Option exercise | 8.3K | $0.00 | — | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Infinera Corp (INFN). Updated in real time as new filings are submitted to the SEC.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in INFN insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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