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Company · AOS · CIK 91142

Smith A O Corp (AOS) SEC filings and CIK.

AOS’s SEC Central Index Key (CIK) is 0000091142, or 91142 without leading zeros. The SEC’s ticker file lists it as SMITH A O CORP.

Ticker
AOS
CIK
0000091142
Other tickers
None
Insider transactions, Q3 2026
0

Insider trading

In Q3 2026, insiders at Smith A O Corp reported 0 non-derivative transactions on 2 Forms 3, 4 and 5, including 0 open-market purchases and 0 sales.

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.
FiledFormAccession
2026-11-0640000091142-26-000106

Get AOS SEC data through the API

Filing history
curl "https://sec-api.dev/api/v1/filings?cik=91142&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"
Company profile
curl "https://sec-api.dev/api/v1/companies/91142" \
  -H "Authorization: Bearer $SEC_API_KEY"
Reported XBRL facts
curl "https://sec-api.dev/api/v1/facts/91142?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · Smith A O Corp on SEC.gov

Questions

What is AOS’s CIK number?

AOS’s SEC Central Index Key (CIK) is 0000091142, or 91142 without leading zeros. The SEC’s ticker file lists it as SMITH A O CORP.

How do I find Smith A O Corp’s 10-K?

Request /api/v1/filings?cik=91142&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/aos.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.