| 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 | 25 Aug 2025 | 0001303827 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | APH | Class A Common Stock | Options Exercise | $4,395,657 | +199,848 | +159% | $22.00 | 325,543 | 22 Aug 2025 | Direct | |
| transaction | APH | Class A Common Stock | Sale | $22,069,674 | -199,848 | -61% | $110.43 | 125,695 | 22 Aug 2025 | Direct | F1, F2, F3 |
| holding | APH | Class A Common Stock | 58,116 | 22 Aug 2025 | By Craig A. Lampo 2025 GRAT #1 | ||||||
| holding | APH | Class A Common Stock | 74,305 | 22 Aug 2025 | By Craig A. Lampo 2024 GRAT #1 | ||||||
| holding | APH | Class A Common Stock | 160,000 | 22 Aug 2025 | By Craig A. Lampo 2024 GRAT #2 | ||||||
| holding | APH | Class A Common Stock | 39,884 | 22 Aug 2025 | By Lampo Family Trust |
| 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 | -199,848 | -33% | $0.000000 | 400,000 | 22 Aug 2025 | Class A Common Stock | 199,848 | $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 ranging from $109.55 to $110.94. |
| F3 | Includes 25,695 shares transferred from the reporting person's 2024 #1 GRAT since the date of his last Form 4. |