| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| D'AMICO LANCE E | Sr. VP, Secretary & GenCounsel | C/O AMPHENOL CORPORATION, 358 HALL AVENUE, WALLINGFORD | /s/ Lance E. D'Amico | 20 May 2025 | 0001383877 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | APH | Class A Common Stock | 76.4K | 16 May 2025 | Direct | ||||||
| holding | APH | Class A Common Stock | 25K | 16 May 2025 | By Lance E. Damico 2025 GRAT #1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | APH | Stock Option | Award | $0 | +108K | $0.00 | 108K | 16 May 2025 | Class A Common Stock | 108K | $86.88 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Date Exercisable: 20% per year over a five year period commencing on the first anniversary of date of grant. |