Updated Jul 16, 2026 · Last SEC filing 2026-05-27
AMPHENOL CORP /DE/ (APH) has filed 18 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-05-27. 4 Form 8-K material event filings were reported by APH in the last 90 days. 3 Form 144 notices of proposed sale were filed for APH stock. InsiderAlpha tracks every APH SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SEC CIK | 0000820313 |
|---|
| Form 4 filings (90d) | 18 |
|---|---|
| Form 8-K filings (90d) | 4 |
| Form 144 notices (90d) | 3 |
| Latest Form 4 filing | 2026-05-27 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Wolff Anne Clarke | Director | A — Grant or award | 1.6K | $0.00 | — | SEC | |
| Falck David P | Director | A — Grant or award | 1.6K | $0.00 | — | SEC | |
| Altobello Nancy A. | Director | A — Grant or award | 1.6K | $0.00 | — | SEC | |
| Lamba Sanjiv | Director | A — Grant or award | 1.6K | $0.00 | — | SEC | |
| Livingston Robert | Director | A — Grant or award | 1.6K | $0.00 | — | SEC | |
| Singh Prahlad R. | Director | A — Grant or award | 1.6K | $0.00 | — | SEC | |
| Lane Rita S. | Director | A — Grant or award | 1.6K | $0.00 | — | SEC | |
| Lampo Craig A | Executive VP & CFO | J — Other acquisition / disposition | 41.2K | — | — | SEC | |
| NORWITT RICHARD ADAM | President & CEO | M — Option exercise | 17.5K | $22.37 | $392K | SEC | |
| NORWITT RICHARD ADAM | President & CEO | S — Open-market sale | 17.5K | $143.21 | $2.51M | SEC | |
| NORWITT RICHARD ADAM | President & CEO | S — Open-market sale | 52.2K | $142.04 | $7.41M | SEC | |
| NORWITT RICHARD ADAM | President & CEO | M — Option exercise | 52.2K | $22.37 | $1.17M | SEC | |
| NORWITT RICHARD ADAM | President & CEO | S — Open-market sale | 61.1K | $143.90 | $8.79M | SEC | |
| NORWITT RICHARD ADAM | President & CEO | M — Option exercise | 61.1K | $22.37 | $1.37M | SEC | |
| Lampo Craig A | Executive VP & CFO | M — Option exercise | 100.0K | $22.00 | $2.20M | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for AMPHENOL CORP /DE/ (APH). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| NORWITT RICHARD ADAM | 10 | $21.63M |
| D'AMICO LANCE E | 5 | — |
| Lampo Craig A | 4 | — |
| Silverman David M | 1 | — |
| WALTER LUC | 1 | — |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in APH 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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