Amphenol Corporation (APH) Insider Trading
Over the last 3 months, APH insiders made 0 open-market buys and 6 sales, a net sale of -$173.9M (SEC Form 4). Over the last 6 months, 1835 institutions increased and 1623 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
6
Net (3m)
-$173.9M
Insider trades by month Buys Sells
Oct
Nov
Dec
Feb
May
Aug
Context3-month price +7.8%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 5, 2026 | D'AMICO LANCE Eofficer: EVP, Secretary & GenCounsel | Sell | 50,000 | $161.99 |
| Aug 5, 2026 | D'AMICO LANCE Eofficer: EVP, Secretary & GenCounsel | Option | 40,000 | $22.37 |
| Aug 5, 2026 | D'AMICO LANCE Eofficer: EVP, Secretary & GenCounsel | Option | 10,000 | $22.55 |
| Aug 5, 2026 | Silverman David Mofficer: EVP, Human Resources | Option | 120,000 | $22.00 |
| Aug 5, 2026 | D'AMICO LANCE Eofficer: EVP, Secretary & GenCounsel | Sell | 10,000 | $161.82 |
| Aug 5, 2026 | Lampo Craig Aofficer: EVP& CFO | Option | 193,200 | $22.37 |
| Aug 5, 2026 | Lampo Craig Aofficer: EVP& CFO | Sell | 193,200 | $167.31 |
| Aug 5, 2026 | Silverman David Mofficer: EVP, Human Resources | Sell | 120,000 | $174.24 |
| Aug 5, 2026 | D'AMICO LANCE Eofficer: EVP, Secretary & GenCounsel | Option | 50,000 | $22.55 |
| Aug 3, 2026 | NORWITT RICHARD ADAMdirector, officer: President & CEO | Sell | 500,000 | $161.57 |
| Aug 3, 2026 | NORWITT RICHARD ADAMdirector, officer: President & CEO | Option | 186,104 | $22.37 |
| Aug 3, 2026 | NORWITT RICHARD ADAMdirector, officer: President & CEO | Option | 500,000 | $22.37 |
| Aug 3, 2026 | NORWITT RICHARD ADAMdirector, officer: President & CEO | Sell | 186,104 | $162.27 |
| May 27, 2026 | Lamba Sanjivdirector | Grant | 1,552 | — |
| May 27, 2026 | WALTER LUCofficer: President, HES Division | Grant | 108,809 | $132.06 |
| May 27, 2026 | Singh Prahlad R.director | Grant | 1,552 | — |
| May 27, 2026 | NORWITT RICHARD ADAMdirector, officer: President & CEO | Grant | 464,989 | $132.06 |
| May 27, 2026 | Ivas Michael R.officer: SVP & Corporate Controller | Grant | 51,134 | $132.06 |
| May 27, 2026 | Lane Rita S.director | Grant | 1,552 | — |
| May 27, 2026 | Wolff Anne Clarkedirector | Grant | 1,552 | — |
| May 27, 2026 | Altobello Nancy A.director | Grant | 1,552 | — |
| May 27, 2026 | Lampo Craig Aofficer: Executive VP & CFO | Grant | 133,161 | $132.06 |
| May 27, 2026 | D'AMICO LANCE Eofficer: EVP, Secretary & GenCounsel | Grant | 83,020 | $132.06 |
| May 27, 2026 | Silverman David Mofficer: EVP, Human Resources | Grant | 70,690 | $132.06 |
| May 27, 2026 | Livingston Robertdirector | Grant | 1,552 | — |
| May 27, 2026 | Falck David Pdirector | Grant | 1,552 | — |
| May 27, 2026 | Doherty William Jofficer: President, CS Division | Grant | 108,809 | $132.06 |
| May 27, 2026 | Straub Peterofficer: President, ISS Division | Grant | 108,809 | $132.06 |
| May 5, 2026 | NORWITT RICHARD ADAMdirector, officer: President & CEO | Sell | 17,500 | $143.21 |
| May 5, 2026 | NORWITT RICHARD ADAMdirector, officer: President & CEO | Sell | 61,072 | $143.90 |
Source: APH SEC Form 4 filings, latest Aug 5, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their APH positions over the last 6 months (SEC Form 13F).
Increased
1835
New positions
644
Reduced
1623
Sold out
145
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BLACKROCK, INC. | Reduced | 102.0M | May 13, 2026 |
| BlackRock, Inc. | Reduced | 101.3M | Aug 7, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 80.3M | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 79.9M | May 15, 2026 |
| FMR LLC | Reduced | 79.5M | May 15, 2026 |
| FMR LLC | Reduced | 70.6M | Aug 13, 2026 |
| STATE STREET CORP | Increased | 59.5M | Aug 7, 2026 |
| STATE STREET CORP | Increased | 57.4M | May 15, 2026 |
| JPMORGAN CHASE & CO | Increased | 49.3M | May 13, 2026 |
| Capital International Investors | Increased | 43.0M | Aug 12, 2026 |
| JPMORGAN CHASE & CO | Reduced | 39.2M | Aug 12, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 35.9M | May 8, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Reduced | 35.7M | Aug 13, 2026 |
| CAPITAL INTERNATIONAL INVESTORS | Increased | 35.3M | May 13, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 32.0M | Aug 14, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.