Company · APH · CIK 820313

Amphenol Corp /De/ (APH) SEC filings and CIK.

APH’s SEC Central Index Key (CIK) is 0000820313, or 820313 without leading zeros. The SEC’s ticker file lists it as AMPHENOL CORP /DE/.

Ticker: APH
CIK: 0000820313
Other tickers: None
Insider transactions, Q3 2026: 15

Insider trading

In Q3 2026, insiders at Amphenol Corp /De/ reported 15 non-derivative transactions on 5 Forms 3, 4 and 5, including 0 open-market purchases and 7 sales. See every APH insider transaction →

Recent filings we observed

From our record of EDGAR’s latest-filings feed and sampled daily indexes. Not a complete filing history; use the filings API for that.
Filed	Form	Accession
2026-10-30	10-Q	0001104659-26-120646

Get APH SEC data through the API

Filing history

curl "https://sec-api.dev/api/v1/filings?cik=820313&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Company profile

curl "https://sec-api.dev/api/v1/companies/820313" \
  -H "Authorization: Bearer $SEC_API_KEY"

Reported XBRL facts

curl "https://sec-api.dev/api/v1/facts/820313?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · Amphenol Corp /De/ on SEC.gov

Questions

What is APH’s CIK number?

APH’s SEC Central Index Key (CIK) is 0000820313, or 820313 without leading zeros. The SEC’s ticker file lists it as AMPHENOL CORP /DE/.

How do I find Amphenol Corp /De/’s 10-K?

Request /api/v1/filings?cik=820313&form=10-K, or open the company’s EDGAR page and filter by 10-K. Foreign issuers file 20-F or 40-F instead.

Ticker and CIK: SEC company_tickers.json, cached 2026-11-02. Tickers can move between entities; the CIK identifies the filer.

Plain-text version for agents and LLMs: /companies/aph.md

Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.