| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Lampo Craig A | SR VP & CFO | C/O AMPHENOL CORPORATION, 358 HALL AVENUE, WALLINGFORD | /s/ Lance E. D'Amico, POA | 26 Aug 2025 | 0001303827 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | APH | Class A Common Stock | Options Exercise | $882K | +40.1K | +100.48% | $22.00 | 80K | 25 Aug 2025 | By Lampo Family Trust | |
| transaction | APH | Class A Common Stock | Sale | -$4.43M | -40.1K | -50.12% | $110.56 | 39.9K | 25 Aug 2025 | By Lampo Family Trust | F1, F2 |
| holding | APH | Class A Common Stock | 126K | 25 Aug 2025 | Direct | ||||||
| holding | APH | Class A Common Stock | 58.1K | 25 Aug 2025 | By Craig A. Lampo 2025 GRAT #1 | ||||||
| holding | APH | Class A Common Stock | 74.3K | 25 Aug 2025 | By Craig A. Lampo 2024 GRAT #1 | ||||||
| holding | APH | Class A Common Stock | 160K | 25 Aug 2025 | By Craig A. Lampo 2024 GRAT #2 |
| 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 | -40.1K | -50% | $0.00 | 40.1K | 25 Aug 2025 | Class A Common Stock | 40.1K | $22.00 | By Lampo Family 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 $110.50 to $110.605. |