Amphenol Corp /De/ (APH) Insider Ownership

Historic Insider Ownership Trends

As of April 25, 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).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
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
Richard Adam Norwitt President Ceo 967,424 0 07 Dec, 2021
Luc Walter President, Hes Division 353,742 0 27 Oct, 2025
Martin H Loeffler - 0 292,286 13 Feb, 2024
Michael R. Ivas Vp Corporate Controller 154,948 25,000 05 Feb, 2026
Craig A Lampo Sr Vp Cfo 0 160,000 04 Dec, 2024
Craig A Lampo Executive Vp Cfo 112,110 0 19 Feb, 2026
Craig A Lampo Sr Vp Cfo 0 100,000 06 Aug, 2024
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
Craig A Lampo Sr Vp Cfo 0 58,116 29 Jan, 2025
Lance E D'Amico Sr. Vp, Secretary Gencounsel 57,065 0 19 Feb, 2026
Craig A Lampo Sr Vp Cfo 0 39,884 13 Nov, 2025
Lance E D'Amico Sr. Vp, Secretary Gencounsel 0 25,000 29 Jan, 2025
Anne Clarke Wolff - 18,032 0 15 May, 2024
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
Prahlad R. Singh - 3,143 0 15 May, 2024
Stanley L Clark - 2,664 0 20 May, 2022
Martin H Loeffler Chairman Exec Chairman 2,375 0 15 May, 2024
Anne Clarke Wolff - 2,360 0 19 May, 2025
Martin H Loeffler - 2,360 0 19 May, 2025
Prahlad R. Singh - 2,360 0 19 May, 2025
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.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
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 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
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
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
09 Dec, 2025 Richard Adam Norwitt Class A Common Stock D 75,000 - 1,927,507 D G