As of March 23, 2026, Amphenol's top three insider holders are Richard Adam Norwitt (President Ceo, 2.79Mn shares), Martin H Loeffler (Director, 1.33Mn shares), Luc Walter (President, Hes Division, 353.74K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Richard Adam Norwitt | President Ceo | 1,927,507 | 864,177 | 13 Feb, 2026 |
| Martin H Loeffler | 0 | 1,333,146 | 11 Dec, 2025 | |
| Luc Walter | President, Hes Division | 353,742 | 0 | 27 Oct, 2025 |
| Michael R. Ivas | Vp Corporate Controller | 154,948 | 25,000 | 05 Feb, 2026 |
| Robert Livingston | 135,720 | 0 | 06 Feb, 2026 | |
| Craig A Lampo | Executive Vp Cfo | 112,110 | 0 | 19 Feb, 2026 |
| Lance E D'Amico | Sr. Vp, Secretary Gencounsel | 0 | 76,400 | 19 Aug, 2025 |
| Craig A Lampo | Sr Vp Cfo | 0 | 70,000 | 04 Dec, 2025 |
| Lance E D'Amico | See Remarks | 57,065 | 0 | 19 Feb, 2026 |
| David M Silverman | Senior Vp, Human Resources | 0 | 14,000 | 29 Jan, 2025 |
| David M Silverman | Senior Vp, Human Resources | 12,500 | 0 | 03 Nov, 2025 |
| Stanley L Clark | 2,664 | 0 | 20 May, 2022 | |
| John D Craig | 2,403 | 0 | 21 May, 2021 | |
| Martin H Loeffler | 2,360 | 0 | 19 May, 2025 | |
| Anne Clarke Wolff | 2,360 | 0 | 19 May, 2025 | |
| Nancy A. Altobello | 2,360 | 0 | 19 May, 2025 | |
| David P Falck | 2,360 | 0 | 19 May, 2025 | |
| Rita S. Lane | 2,360 | 0 | 19 May, 2025 | |
| Prahlad R. Singh | 2,360 | 0 | 19 May, 2025 | |
| Richard Gu | Vp,Grp Gm Mobile Consumer Prod | 2,000 | 0 | 10 May, 2021 |
| Edward G Jepsen | 1,365 | 0 | 21 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 | 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 | 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 |
| 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 | 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 | 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 |
| 05 Feb, 2026 | Robert Livingston | Class A Common Stock | A | 10,000 | $128.51 | 135,720 | D | P |
| 04 Feb, 2026 | Michael R. Ivas | Class A Common Stock | A | 25,000 | $22.37 | 179,948 | D | M |
| 04 Feb, 2026 | Michael R. Ivas | Class A Common Stock | D | 25,000 | $0.00 | 154,948 | D | G |
| 04 Feb, 2026 | Michael R. Ivas | Class A Common Stock | A | 25,000 | $0.00 | 25,000 | I | G |
| 04 Feb, 2026 | Michael R. Ivas | Stock Option | D | 25,000 | $0.00 | 203,000 | D | M |
| 29 Jan, 2026 | Michael R. Ivas | Class A Common Stock | A | 2,536 | $0.00 | 154,948 | D | G |
| 08 Jan, 2026 | Sanjiv Lamba | Restricted Stock | A | 548 | $136.25 | 548 | D | A |
| 10 Dec, 2025 | Martin H Loeffler | Class A Common Stock | D | 3,228 | - | 1,333,146 | I | G |