| 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 | 19 Aug 2025 | 0001383877 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | APH | Class A Common Stock | Options Exercise | $2,255,250 | +100,000 | +131% | $22.55 | 176,400 | 18 Aug 2025 | Direct | |
| transaction | APH | Class A Common Stock | Sale | $11,060,030 | -100,000 | -57% | $110.60 | 76,400 | 18 Aug 2025 | Direct | F1, F2 |
| transaction | APH | Class A Common Stock | Options Exercise | $671,175 | +30,000 | +39% | $22.37 | 106,400 | 18 Aug 2025 | By Lance E. D'Amico 2024 Irrevocable Trust | |
| transaction | APH | Class A Common Stock | Sale | $3,324,249 | -30,000 | -28% | $110.81 | 76,400 | 18 Aug 2025 | By Lance E. D'Amico 2024 Irrevocable Trust | F1, F3 |
| holding | APH | Class A Common Stock | 25,000 | 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 | -100,000 | -31% | $0.000000 | 220,000 | 18 Aug 2025 | Class A Common Stock | 100,000 | $22.55 | Direct | |
| transaction | APH | Stock Option | Options Exercise | $0 | -30,000 | -43% | $0.000000 | 40,000 | 18 Aug 2025 | Class A Common Stock | 30,000 | $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. |