| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Silverman David M | Senior VP, Human Resources | C/O AMPHENOL CORPORATION, 358 HALL AVENUE, WALLINGFORD | /s/ Lance E. D'Amico, POA | 03 Nov 2025 | 0001609767 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | APH | Class A Common Stock | Options Exercise | $2,639,400 | +120,000 | +960% | $22.00 | 132,500 | 03 Nov 2025 | Direct | |
| transaction | APH | Class A Common Stock | Sale | $16,940,472 | -120,000 | -91% | $141.17 | 12,500 | 03 Nov 2025 | Direct | F1, F2 |
| holding | APH | Class A Common Stock | 14,000 | 03 Nov 2025 | By David Michael Silverman 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 | Options Exercise | $0 | -120,000 | -33% | $0.000000 | 240,000 | 03 Nov 2025 | Class A Common Stock | 120,000 | $22.00 | Direct |
| Id | Content |
|---|---|
| F1 | The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. |
| F2 | This transaction was executed in multiple trades at prices ranging from $141.00 to $141.50. |