| 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 | 2025-08-19 | 0001383877 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | APH | Class A Common Stock | Options Exercise | $2.26M | +100K | +130.89% | $22.55 | 176K | 18 Aug 2025 | Direct | |
| transaction | APH | Class A Common Stock | Sale | -$11.1M | -100K | -56.69% | $110.60 | 76.4K | 18 Aug 2025 | Direct | F1, F2 |
| transaction | APH | Class A Common Stock | Options Exercise | $671K | +30K | +39.27% | $22.37 | 106K | 18 Aug 2025 | By Lance E. D'Amico 2024 Irrevocable Trust | |
| transaction | APH | Class A Common Stock | Sale | -$3.32M | -30K | -28.2% | $110.81 | 76.4K | 18 Aug 2025 | By Lance E. D'Amico 2024 Irrevocable Trust | F1, F3 |
| holding | APH | Class A Common Stock | 25K | 18 Aug 2025 | By Lance E. D'Amico 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 | -100K | -31.25% | $0.00 | 220K | 18 Aug 2025 | Class A Common Stock | 100K | $22.55 | Direct | |
| transaction | APH | Stock Option | Options Exercise | $0 | -30K | -42.86% | $0.00 | 40K | 18 Aug 2025 | Class A Common Stock | 30K | $22.37 | By Lance E. D'Amico 2024 Irrevocable Trust |
| 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 ranging from $110.5000 to $110.8050. |
| F3 | This transaction was executed in multiple trades raging from $110.7100 to $110.9300. |