As of June 02, 2026, Amphenol's top three insider holders are Richard Adam Norwitt (President Ceo, 2.79Mn shares), Martin H Loeffler (Director, 1.33Mn shares), Richard Adam Norwitt (President Ceo, 967.42K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Martin H Loeffler | - | 0 | 1,333,146 | 11 Dec, 2025 |
| Richard Adam Norwitt | President Ceo | 1,927,507 | 864,177 | 13 Feb, 2026 |
| Luc Walter | President, Hes Division | 353,742 | 0 | 27 Oct, 2025 |
| Craig A Lampo | Sr Vp Cfo | 0 | 160,000 | 04 Dec, 2024 |
| Stanley L Clark | - | 2,664 | 0 | 20 May, 2022 |
| Lance E D'Amico | Sr. Vp, Secretary Gencounsel | 0 | 76,400 | 19 Aug, 2025 |
| Rita S. Lane | - | 2,375 | 0 | 15 May, 2024 |
| David M Silverman | Senior Vp, Human Resources | 0 | 14,000 | 29 Jan, 2025 |
| Michael R. Ivas | Vp Corporate Controller | 154,948 | 25,000 | 05 Feb, 2026 |
| Prahlad R. Singh | - | 3,143 | 0 | 15 May, 2024 |
| Anne Clarke Wolff | - | 18,032 | 0 | 15 May, 2024 |
| Sanjiv Lamba | - | 548 | 0 | 09 Jan, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 18 Feb, 2026 | Craig A Lampo | Class A Common Stock | A | 100,000 | $22.00 | 212,110 | D | M |
| 18 Feb, 2026 | Lance E D'Amico | Class A Common Stock | A | 50,000 | $22.55 | 107,065 | D | M |
| 18 Feb, 2026 | Craig A Lampo | Class A Common Stock | A | 100,000 | $22.00 | 212,110 | D | M |
| 18 Feb, 2026 | Craig A Lampo | Class A Common Stock | D | 100,000 | $149.98 | 112,110 | D | S |
| 18 Feb, 2026 | Lance E D'Amico | Class A Common Stock | D | 50,000 | $149.88 | 57,065 | D | S |
| 18 Feb, 2026 | Craig A Lampo | Class A Common Stock | D | 100,000 | $149.98 | 112,110 | D | S |
| 18 Feb, 2026 | Lance E D'Amico | Stock Option | D | 50,000 | $0.00 | 50,000 | D | M |
| 18 Feb, 2026 | Craig A Lampo | Stock Option | D | 100,000 | $0.00 | 0 | D | M |
| 18 Feb, 2026 | Craig A Lampo | Stock Option | D | 100,000 | $0.00 | 0 | D | M |
| 12 Feb, 2026 | Richard Adam Norwitt | Class A Common Stock | A | 515,281 | $22.37 | 2,442,788 | D | M |
| 12 Feb, 2026 | Richard Adam Norwitt | Class A Common Stock | A | 515,281 | $22.37 | 2,442,788 | D | M |
| 12 Feb, 2026 | Richard Adam Norwitt | Class A Common Stock | D | 515,281 | $147.27 | 1,927,507 | D | S |
| 12 Feb, 2026 | Richard Adam Norwitt | Class A Common Stock | D | 515,281 | $147.27 | 1,927,507 | D | S |
| 12 Feb, 2026 | Richard Adam Norwitt | Class A Common Stock | A | 93,052 | $22.37 | 957,229 | I | M |
| 12 Feb, 2026 | Richard Adam Norwitt | Class A Common Stock | A | 93,052 | $22.37 | 957,229 | I | M |
| 12 Feb, 2026 | Richard Adam Norwitt | Class A Common Stock | D | 93,052 | $147.17 | 864,177 | I | S |
| 12 Feb, 2026 | Richard Adam Norwitt | Class A Common Stock | D | 93,052 | $147.17 | 864,177 | I | S |
| 12 Feb, 2026 | Richard Adam Norwitt | Stock Option | D | 515,281 | $0.00 | 1,030,563 | D | M |
| 12 Feb, 2026 | Richard Adam Norwitt | Stock Option | D | 515,281 | $0.00 | 1,030,563 | D | M |
| 12 Feb, 2026 | Richard Adam Norwitt | Stock Option | D | 93,052 | $0.00 | 186,104 | I | M |