Quick Takeaways
- APH - AMPHENOL CORP /DE/ has 23 insiders with reported activity on this page.
- Net insider value flow over the last year: -$709,959,129.
- Recent transaction rows are available for direct filing-level review.
- Info
- Insider Trading
- Financials
- Holders
Insider Transactions Reported by 23 Insiders of AMPHENOL CORP /DE/
- Symbol
- APH on NYSE
- Location
- Wallingford, CT
What Changed
- Buy value: $1,285,080; sell value: $711,244,209.
- Net share flow: -6,981,951.
Why This Matters
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Source Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsNet insider flow leans to selling over the last 12 months. Net value: -$709,959,129.
Buys
$1,285,080
Shares: 10,000
Insiders: 1
Sells
$711,244,209
Shares: 6,991,951
Insiders: 8
Net
-$709,959,129
Shares: -6,981,951
Insiders: -7
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 10,000 | 758,333 | $1,285,080 | $112,069,848 | -$110,784,768 |
| 3-6 | 0 | 1,435,194 | $0 | $200,731,173 | -$200,731,173 |
| 6-9 | 0 | 703,924 | $0 | $77,546,657 | -$77,546,657 |
| 9-12 | 0 | 4,094,500 | $0 | $320,896,531 | -$320,896,531 |
AMPHENOL CORP /DE/ executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Richard Adam Norwitt | President & CEO, Director | $411,035,798 | -$241,034,763 | -37% | Filing P/S | 12 Feb 2026 |
| Martin H. Loeffler | Director | $185,760,563 | Mixed | 10 Dec 2025 | ||
| Craig A. Lampo | Executive VP & CFO | $69,808,484 | -$114,565,860 | -62% | Mixed | 18 Feb 2026 |
| Edward G. Jepsen | Director | $54,410,097 | Mixed | 17 May 2024 | ||
| Luc Walter | President, HES Division | $43,775,572 | -$104,917,750 | -71% | Mixed | 24 Oct 2025 |
| Michael R. Ivas | VP & Corporate Controller | $24,952,654 | -$42,814,816 | -63% | Mixed | 04 Feb 2026 |
| Robert Livingston | Director | $17,441,105 | +$1,285,080 | +8% | Filing P/S | 05 Feb 2026 |
| Lance E. D'Amico | Executive VP, Secretary & General Counsel | $15,306,629 | -$48,566,889 | -76% | Mixed | 18 Feb 2026 |
| David M. Silverman | Senior VP, Human Resources | $9,546,392 | -$51,482,708 | -84% | Mixed | 13 Nov 2025 |
| David P. Falck | Director | $7,011,118 | Mixed | 16 May 2025 | ||
| Martin Booker | VP & Grp General Mgr, AIPG | $6,422,109 | Mixed | 27 Aug 2021 | ||
| Richard Gu | VP,Grp GM Mobile Consumer Prod | $5,772,034 | Mixed | 20 May 2021 | ||
| Dieter Ehrmanntraut | VP & Grp GM, Automotive Prod | $5,593,020 | Mixed | 20 May 2021 | ||
| Jean-Luc Gavelle | President, ISS Division | $4,580,232 | Mixed | 31 Aug 2023 | ||
| Stanley L. Clark | Director | $3,230,903 | Mixed | 31 Dec 2022 | ||
| Anne Clarke Wolff | Director | $2,942,524 | Mixed | 16 May 2025 | ||
| Rita S. Lane | Director | $1,705,563 | Mixed | 16 May 2025 | ||
| Nancy A. Altobello | Director | $1,250,159 | Mixed | 16 May 2025 | ||
| John D. Craig | Director | $1,198,143 | Mixed | 20 May 2021 | ||
| Prahlad R. Singh | Director | $683,863 | Mixed | 16 May 2025 | ||
| Sanjiv Lamba | Director | $74,665 | Mixed | 08 Jan 2026 | ||
| Peter Straub | President, ISS Division | $0 | -$28,458,782 | -100% | Mixed | 02 Dec 2025 |
| William J. Doherty | President, CS Division | $0 | -$79,402,641 | -100% | Mixed | 02 Dec 2025 |
Top shareholders of AMPHENOL CORP /DE/ (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| J. Stern & Co. LLP |
13F
|
Company |
6.3%
|
76,769,791
|
$76,769,791,000 | — | 31 Dec 2025 | |
| VANGUARD GROUP INC |
13F
13D/G
|
Company · The Vanguard Group |
10%
from 13D/G
|
126,553,498
|
$17,102,439,720 | — | 31 Dec 2025 | |
| BlackRock, Inc. |
13F
|
Company |
8.7%
|
106,137,606
|
$14,343,436,010 | — | 31 Dec 2025 | |
| FMR LLC |
13F
13D/G
|
Company |
7.1%
from 13D/G
|
86,420,795
|
$11,678,906,249 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
4.7%
|
56,913,598
|
$7,705,440,359 | — | 31 Dec 2025 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
3.1%
|
37,923,065
|
$5,124,924,000 | — | 31 Dec 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
2.8%
|
34,325,148
|
$4,638,700,929 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.5%
|
30,318,652
|
$4,087,372,295 | — | 31 Dec 2025 | |
| Capital International Investors |
13F
|
Company |
1.9%
|
23,680,749
|
$3,200,275,744 | — | 31 Dec 2025 | |
| NORGES BANK |
13F
|
Company |
1.9%
|
22,585,063
|
$3,052,145,414 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
1.8%
|
21,957,452
|
$2,967,330,084 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
1.5%
|
18,185,947
|
$2,457,649,369 | — | 31 Dec 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
1.5%
|
17,710,133
|
$2,393,347,233 | — | 31 Dec 2025 | |
| Capital Research Global Investors |
13F
|
Company |
1.4%
|
16,456,876
|
$2,223,993,946 | — | 31 Dec 2025 | |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ |
13F
|
Company |
1.3%
|
15,913,076
|
$2,150,493,090 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
1.1%
|
13,510,266
|
$1,825,777,350 | — | 31 Dec 2025 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
1%
|
12,420,002
|
$1,678,439,071 | — | 31 Dec 2025 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
0.97%
|
11,858,355
|
$1,602,538,095 | — | 31 Dec 2025 | |
| FRANKLIN RESOURCES INC |
13F
|
Company |
0.94%
|
11,462,227
|
$1,549,005,384 | — | 31 Dec 2025 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0.87%
|
10,637,754
|
$1,437,586,000 | — | 31 Dec 2025 | |
| JENNISON ASSOCIATES LLC |
13F
|
Company |
0.84%
|
10,257,379
|
$1,386,182,252 | — | 31 Dec 2025 | |
| T. Rowe Price Investment Management, Inc. |
13F
|
Company |
0.84%
|
10,162,140
|
$1,373,312,000 | — | 31 Dec 2025 | |
| JANUS HENDERSON GROUP PLC |
13F
|
Company |
0.81%
|
9,904,627
|
$1,338,539,051 | — | 31 Dec 2025 | |
| Invesco Ltd. |
13F
|
Company |
0.74%
|
8,950,722
|
$1,209,600,635 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.7%
|
8,541,196
|
$1,154,257,323 | — | 31 Dec 2025 | |
| VICTORY CAPITAL MANAGEMENT INC |
13F
|
Company |
0.7%
|
8,462,907
|
$1,143,683,599 | — | 31 Dec 2025 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
0.69%
|
8,374,767
|
$1,131,766,013 | — | 31 Dec 2025 | |
| Legal & General Group Plc |
13F
|
Company |
0.68%
|
8,314,178
|
$1,123,578,020 | — | 31 Dec 2025 | |
| Nuveen, LLC |
13F
|
Company |
0.64%
|
7,799,973
|
$1,054,088,297 | — | 31 Dec 2025 | |
| Se Flossbach von Storch |
13F
|
Individual |
0.6%
|
7,280,823
|
$983,930,420 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.6%
|
7,238,100
|
$978,156,834 | — | 31 Dec 2025 | |
| Neuberger Berman Group LLC |
13F
|
Company |
0.55%
|
6,696,732
|
$904,996,401 | — | 31 Dec 2025 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.55%
|
6,691,085
|
$904,233,175 | — | 31 Dec 2025 | |
| Alecta Tjanstepension Omsesidigt |
13F
|
Company |
0.55%
|
6,690,000
|
$904,153,500 | — | 31 Dec 2025 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.53%
|
6,495,823
|
$877,845,521 | — | 31 Dec 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
0.48%
|
5,833,175
|
$788,295,269 | — | 31 Dec 2025 | |
| Amundi |
13F
|
Individual |
0.47%
|
5,777,061
|
$780,712,023 | — | 31 Dec 2025 | |
| VOYA INVESTMENT MANAGEMENT LLC |
13F
|
Company |
0.46%
|
5,637,864
|
$761,900,941 | — | 31 Dec 2025 | |
| ENVESTNET ASSET MANAGEMENT INC |
13F
|
Company |
0.45%
|
5,445,331
|
$735,882,072 | — | 31 Dec 2025 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
0.43%
|
5,174,320
|
$699,257,605 | — | 31 Dec 2025 | |
| BARCLAYS PLC |
13F
|
Company |
0.42%
|
5,106,751
|
$690,126,330 | — | 31 Dec 2025 | |
| Mawer Investment Management Ltd. |
13F
|
Company |
0.42%
|
5,085,546
|
$687,260,686 | — | 31 Dec 2025 | |
| Sumitomo Mitsui Trust Group, Inc. |
13F
|
Company |
0.42%
|
5,066,461
|
$684,681,540 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
0.38%
|
4,578,990
|
$618,804,709 | — | 31 Dec 2025 | |
| Swedbank AB |
13F
|
Company |
0.34%
|
4,174,490
|
$564,140,578 | — | 31 Dec 2025 | |
| CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM |
13F
|
Company |
0.34%
|
4,137,018
|
$559,076,613 | — | 31 Dec 2025 | |
| TD ASSET MANAGEMENT INC |
13F
|
Company |
0.34%
|
4,088,713
|
$552,548,675 | — | 31 Dec 2025 | |
| AXIOM INVESTORS LLC /DE |
13F
|
Company |
0.33%
|
3,994,417
|
$539,805,513 | — | 31 Dec 2025 | |
| LAZARD ASSET MANAGEMENT LLC |
13F
|
Company |
0.31%
|
3,752,993
|
$507,179,442 | — | 31 Dec 2025 | |
| ALKEON CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.31%
|
3,744,603
|
$506,045,649 | — | 31 Dec 2025 |
Recent Insider Transactions by Companies or Individuals for AMPHENOL CORP /DE/
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Craig A. Lampo | APH | Class A Common Stock | Sale | -47.2% | $14,998,130 | $149.98 | -100,000 | 112,110 | 18 Feb 2026 | Direct |
| Craig A. Lampo | APH | Class A Common Stock | Options Exercise | 89.2% | 100,000 | 212,110 | 18 Feb 2026 | Direct | ||
| Craig A. Lampo | APH | Stock Option | Options Exercise | -100% | -100,000 | 0 | 18 Feb 2026 | Direct | ||
| Lance E. D'Amico | APH | Class A Common Stock | Sale | -46.7% | $7,494,155 | $149.88 | -50,000 | 57,065 | 18 Feb 2026 | Direct |
| Lance E. D'Amico | APH | Class A Common Stock | Options Exercise | 87.6% | 50,000 | 107,065 | 18 Feb 2026 | Direct | ||
| Lance E. D'Amico | APH | Stock Option | Options Exercise | -50% | -50,000 | 50,000 | 18 Feb 2026 | Direct | ||
| Richard Adam Norwitt | APH | Class A Common Stock | Sale | -9.72% | $13,694,398 | $147.17 | -93,052 | 864,177 | 12 Feb 2026 | By Norwitt Family Trust |
| Richard Adam Norwitt | APH | Class A Common Stock | Options Exercise | 10.8% | 93,052 | 957,229 | 12 Feb 2026 | By Norwitt Family Trust | ||
| Richard Adam Norwitt | APH | Class A Common Stock | Sale | -21.1% | $75,883,166 | $147.27 | -515,281 | 1,927,507 | 12 Feb 2026 | Direct |
| Richard Adam Norwitt | APH | Class A Common Stock | Options Exercise | 26.7% | 515,281 | 2,442,788 | 12 Feb 2026 | Direct | ||
| Richard Adam Norwitt | APH | Stock Option | Options Exercise | -33.3% | -93,052 | 186,104 | 12 Feb 2026 | By Norwitt Family Trust | ||
| Richard Adam Norwitt | APH | Stock Option | Options Exercise | -33.3% | -515,281 | 1,030,563 | 12 Feb 2026 | Direct | ||
| Robert Livingston | APH | Class A Common Stock | Purchase | 7.95% | $1,285,080 | $128.51 | 10,000 | 135,720 | 05 Feb 2026 | Direct |
| Michael R. Ivas | APH | Class A Common Stock | Gift | 25,000 | 25,000 | 04 Feb 2026 | By Michael Ivas 2026 GRAT #1 | |||
| Michael R. Ivas | APH | Class A Common Stock | Gift | -13.9% | -25,000 | 154,948 | 04 Feb 2026 | Direct | ||
| Michael R. Ivas | APH | Class A Common Stock | Options Exercise | 16.1% | 25,000 | 179,948 | 04 Feb 2026 | Direct | ||
| Michael R. Ivas | APH | Stock Option | Options Exercise | -11% | -25,000 | 203,000 | 04 Feb 2026 | Direct | ||
| Michael R. Ivas | APH | Class A Common Stock | Gift | 1.66% | 2,536 | 154,948 | 29 Jan 2026 | Direct | ||
| Sanjiv Lamba | APH | Restricted Stock | Award | 548 | 548 | 08 Jan 2026 | Direct | |||
| Martin H. Loeffler | APH | Class A Common Stock | Gift | -0.24% | -3,228 | 1,333,146 | 10 Dec 2025 | By Revocable Trust | ||
| Richard Adam Norwitt | APH | Class A Common Stock | Gift | -3.75% | -75,000 | 1,927,507 | 09 Dec 2025 | Direct | ||
| Craig A. Lampo | APH | Class A Common Stock | Gift | 70,000 | 70,000 | 03 Dec 2025 | By Craig A. Lampo 2025 GRAT #2 | |||
| Craig A. Lampo | APH | Class A Common Stock | Gift | -54.8% | -70,000 | 57,695 | 03 Dec 2025 | Direct | ||
| Peter Straub | APH | Class A Common Stock | Sale | -100% | $18,722,840 | $141.84 | -132,000 | 0 | 02 Dec 2025 | Direct |
| Peter Straub | APH | Class A Common Stock | Options Exercise | 132,000 | 132,000 | 02 Dec 2025 | Direct | |||
| Peter Straub | APH | Stock Option | Options Exercise | -75% | -132,000 | 44,000 | 02 Dec 2025 | Direct | ||
| William J. Doherty | APH | Class A Common Stock | Sale | -100% | $11,360,232 | $142.00 | -80,000 | 0 | 02 Dec 2025 | Direct |
| William J. Doherty | APH | Class A Common Stock | Options Exercise | 80,000 | 80,000 | 02 Dec 2025 | Direct | |||
| William J. Doherty | APH | Stock Option | Options Exercise | -43% | -80,000 | 106,000 | 02 Dec 2025 | Direct | ||
| Craig A. Lampo | APH | Class A Common Stock | Gift | -23.8% | -40,000 | 127,695 | 26 Nov 2025 | Direct | ||
| David M. Silverman | APH | Stock Option | Gift | -39.2% | -47,355 | 73,375 | 13 Nov 2025 | Direct | ||
| David M. Silverman | APH | Stock Option-Trust | Gift | 47,355 | 29,012 | 13 Nov 2025 | Silverman Family Trust | |||
| Craig A. Lampo | APH | Class A Common Stock | Sale | -50.1% | $5,750,966 | $143.50 | -40,076 | 39,884 | 11 Nov 2025 | By Lampo Family Trust |
| Craig A. Lampo | APH | Class A Common Stock | Options Exercise | 100.5% | 40,076 | 79,960 | 11 Nov 2025 | By Lampo Family Trust | ||
| Craig A. Lampo | APH | Class A Common Stock | Sale | -60.6% | $36,946,168 | $143.20 | -258,000 | 167,695 | 11 Nov 2025 | Direct |
| Craig A. Lampo | APH | Class A Common Stock | Options Exercise | 238.7% | 300,000 | 425,695 | 11 Nov 2025 | Direct | ||
| Craig A. Lampo | APH | Stock Option | Options Exercise | -100% | -40,076 | 0 | 11 Nov 2025 | By Lampo Family Trust | ||
| Craig A. Lampo | APH | Stock Option | Options Exercise | -75% | -300,000 | 100,000 | 11 Nov 2025 | Direct | ||
| Michael R. Ivas | APH | Class A Common Stock | Sale | -44% | $16,806,204 | $140.05 | -120,000 | 152,412 | 05 Nov 2025 | Direct |
| Michael R. Ivas | APH | Class A Common Stock | Options Exercise | 78.7% | 120,000 | 272,412 | 05 Nov 2025 | Direct | ||
| Michael R. Ivas | APH | Stock Option | Options Exercise | -100% | -120,000 | 0 | 05 Nov 2025 | Direct | ||
| David M. Silverman | APH | Class A Common Stock | Sale | -90.6% | $16,940,472 | $141.17 | -120,000 | 12,500 | 03 Nov 2025 | Direct |
| David M. Silverman | APH | Class A Common Stock | Options Exercise | 960% | 120,000 | 132,500 | 03 Nov 2025 | Direct | ||
| David M. Silverman | APH | Stock Option | Options Exercise | -33.3% | -120,000 | 240,000 | 03 Nov 2025 | Direct | ||
| Michael R. Ivas | APH | Class A Common Stock | Sale | -44% | $16,956,384 | $141.30 | -120,000 | 152,412 | 31 Oct 2025 | Direct |
| Michael R. Ivas | APH | Class A Common Stock | Options Exercise | 78.7% | 120,000 | 272,412 | 31 Oct 2025 | Direct | ||
| Michael R. Ivas | APH | Stock Option | Options Exercise | -50% | -120,000 | 120,000 | 31 Oct 2025 | Direct | ||
| William J. Doherty | APH | Class A Common Stock | Sale | -100% | $11,282,928 | $141.04 | -80,000 | 0 | 29 Oct 2025 | Direct |
| William J. Doherty | APH | Class A Common Stock | Options Exercise | 80,000 | 80,000 | 29 Oct 2025 | Direct | |||
| William J. Doherty | APH | Stock Option | Options Exercise | -30.1% | -80,000 | 186,000 | 29 Oct 2025 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.