| 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 | 04 Dec 2025 | 0001303827 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | APH | Class A Common Stock | Gift | $0 | -70,000 | -55% | $0.000000 | 57,695 | 03 Dec 2025 | Direct | |
| transaction | APH | Class A Common Stock | Gift | $0 | +70,000 | $0.000000 | 70,000 | 03 Dec 2025 | By Craig A. Lampo 2025 GRAT #2 | ||
| holding | APH | Class A Common Stock | 58,116 | 03 Dec 2025 | By Craig A. Lampo 2025 GRAT #1 | ||||||
| holding | APH | Class A Common Stock | 74,305 | 03 Dec 2025 | By Craig A. Lampo 2024 GRAT #1 | ||||||
| holding | APH | Class A Common Stock | 160,000 | 03 Dec 2025 | By Craig A. Lampo 2024 GRAT #2 | ||||||
| holding | APH | Class A Common Stock | 39,884 | 03 Dec 2025 | By Lampo Family Trust |