Data spanning the past 90 days through February 19, 2026 reveals that Amphenol's three principal insider shareholders consist of President & Ceo Richard Adam Norwitt (2.79Mn shares), Director Martin H Loeffler (1.34Mn shares), President And Hes Division Luc Walter (353.74K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Richard Adam Norwitt | President & Ceo | 2,791,684 | 13 Feb, 2026 |
| Martin H Loeffler | 1,335,506 | 19 May, 2025 | |
| Luc Walter | President And Hes Division | 353,742 | 27 Oct, 2025 |
| Michael R. Ivas | Vp & Corporate Controller | 179,948 | 05 Feb, 2026 |
| Lance E D'Amico | Sr. Vp And Secretary & Gencounsel | 152,800 | 30 Oct, 2025 |
| Robert Livingston | 135,720 | 06 Feb, 2026 | |
| Craig A Lampo | Sr Vp & Cfo | 127,695 | 04 Dec, 2025 |
| David M Silverman | Senior Vp And Human Resources | 26,500 | 03 Nov, 2025 |
| Stanley L Clark | 5,328 | 20 May, 2022 | |
| John D Craig | 4,806 | 21 May, 2021 | |
| Anne Clarke Wolff | 2,360 | 19 May, 2025 | |
| Rita S. Lane | 2,360 | 19 May, 2025 | |
| David P Falck | 2,360 | 19 May, 2025 | |
| Prahlad R. Singh | 2,360 | 19 May, 2025 | |
| Nancy A. Altobello | 2,360 | 19 May, 2025 | |
| Richard Gu | Vp Andgrp Gm Mobile Consumer Prod | 4,000 | 10 May, 2021 |
| Edward G Jepsen | 2,730 | 21 May, 2024 | |
| Sanjiv Lamba | 548 | 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 |
|---|---|---|---|---|---|---|---|---|
| 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 | 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 | 515,281 | $147.27 | 1,927,507 | D | S |
| 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 | D | 25,000 | $0.00 | 154,948 | D | G |
| 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 | A | 25,000 | $0.00 | 25,000 | I | G |
| 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 |
| 10 Dec, 2025 | Martin H Loeffler | - | - | 1,333,146 | I | |||
| 09 Dec, 2025 | Richard Adam Norwitt | Class A Common Stock | D | 75,000 | - | 1,927,507 | D | G |
| 03 Dec, 2025 | Craig A Lampo | Class A Common Stock | D | 70,000 | $0.00 | 57,695 | D | G |
| 03 Dec, 2025 | Craig A Lampo | Class A Common Stock | A | 70,000 | $0.00 | 70,000 | I | G |
| 03 Dec, 2025 | Craig A Lampo | - | - | 70,000 | I | |||
| 02 Dec, 2025 | William J Doherty | Class A Common Stock | D | 80,000 | $142.00 | 0 | D | S |
| 02 Dec, 2025 | William J Doherty | Class A Common Stock | A | 80,000 | $33.30 | 80,000 | D | M |
| 02 Dec, 2025 | Peter Straub | Class A Common Stock | D | 132,000 | $141.84 | 0 | D | S |
| 02 Dec, 2025 | Peter Straub | - | - | 132,000 | D |