Company · APH
Amphenol Corporation
Name as listed on its exchange; filed with the SEC as AMPHENOL CORP /DE/.
Nasdaq's symbol directory lists APH on the New York Stock Exchange as “Amphenol Corporation Common Stock”.
In the 12 months to Nov 8, 2026: insiders sold on 5 occasions ($246.4M); 8 planned-sale notices; 1 filing by holders of 5% or more; 4 congressional trade disclosures; 4 company reports (Form 8-K, since May 26, 2026).
All insider filings at the SEC · Appeared in No. 44, No. 43, No. 42, No. 41, No. 40, No. 39
Insider trades · SEC Form 4
Those inside the hall
Open-market purchases and sales only. Legs one person filed for one day are combined.
Who traded
- NORWITT RICHARD ADAM, President & CEO sold $176.9M
- Lampo Craig A, EVP& CFO sold $32.3M
- Silverman David M, EVP, Human Resources sold $20.9M
- Lance E. D'Amico, EVP, Secretary & GenCounsel sold $16.2M
Every trade (5)
- SELLNORWITT RICHARD ADAM, President & CEO sold $65.9M
- SELLSilverman David M, EVP, Human Resources sold $20.9M
- SELLLampo Craig A, EVP& CFO sold $32.3M
- SELLLance E. D'Amico, EVP, Secretary & GenCounsel sold $16.2M
- SELLNORWITT RICHARD ADAM, President & CEO sold $111.0M
Planned sales · SEC Form 144
Notice given
A Form 144 is filed before an insider sells restricted stock. It states an intent; the sale, if it happens, appears later on a Form 4. Every recent notice
- RICHARD ADAM NORWITT $65.9M
- DAVID SILVERMAN $20.9M
- CRAIG LAMPO $32.3M
- LAMPO FAMILY TRUST $14.5M
- LANCE D AMICO $8.1M
- LANCE E DAMICO 2024 IRRV TRUST $8.1M
- RICHARD ADAM NORWITT $80.8M
- NORWITT FAMILY TRUST $30.2M
Large holders · SEC Schedules 13D and 13G
Five percent and over
Anyone who comes to hold more than 5% of a company's voting shares must tell the SEC. A Schedule 13D is filed by a holder who may seek to influence the company; a 13G by one who states it is a passive investor. An amendment updates an earlier filing, and a stake reported as 0% means the holder says it has sold all, or nearly all, of its shares. Every recent 13D and 13G
- FMR LLC 5.7%
Congress · STOCK Act
The Althing
Periodic transaction reports. Amounts are the ranges members report; the trade date is when it happened, the report can come up to 45 days later.
- Gilbert Cisneros (D-CA31): Purchase $1,001 - $15,000
- Dan Newhouse (R-WA04): Purchase $1,001 - $15,000
- Rick Larsen (D-WA02): Purchase $1,001 - $15,000
- Alan Armstrong (R-OK): Purchase $1,001 - $15,000
Company reports · SEC Form 8-K
In its own words
Current reports the company filed with the SEC; most items are due within four business days of the event. Each line lists the report's items by the SEC's own titles; the filing says what happened. Reports collected since May 26, 2026; every 8-K at the SEC.
- Results of operations and financial condition; Other events Oct 28, 2026
- Departure or appointment of directors or officers Oct 6, 2026
- Other events Sep 4, 2026
- Other events Aug 6, 2026
Sources: SEC EDGAR (Forms 4, 144 and 8-K) and STOCK Act periodic transaction reports. Filings can be late, amended or wrong at the source; see methodology.