| 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 | 2025-12-04 | 0001303827 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | APH | Class A Common Stock | Gift | $0 | -70K | -54.82% | $0.00 | 57.7K | Dec 3, 2025 | Direct | |
| transaction | APH | Class A Common Stock | Gift | $0 | +70K | $0.00 | 70K | Dec 3, 2025 | By Craig A. Lampo 2025 GRAT #2 | ||
| holding | APH | Class A Common Stock | 58.1K | Dec 3, 2025 | By Craig A. Lampo 2025 GRAT #1 | ||||||
| holding | APH | Class A Common Stock | 74.3K | Dec 3, 2025 | By Craig A. Lampo 2024 GRAT #1 | ||||||
| holding | APH | Class A Common Stock | 160K | Dec 3, 2025 | By Craig A. Lampo 2024 GRAT #2 | ||||||
| holding | APH | Class A Common Stock | 39.9K | Dec 3, 2025 | By Lampo Family Trust |