Company · T · CIK 732717

At&t Inc. (T) SEC filings and CIK.

T’s SEC Central Index Key (CIK) is 0000732717, or 732717 without leading zeros. The SEC’s ticker file lists it as AT&T INC.. The same CIK also trades as TBB, T-PA, T-PC.

Ticker: T
CIK: 0000732717
Other tickers: TBB, T-PA, T-PC
Insider transactions, Q3 2026: 13

Insider trading

In Q3 2026, insiders at At&t Inc. reported 13 non-derivative transactions on 27 Forms 3, 4 and 5, including 0 open-market purchases and 0 sales. See every T insider transaction →

Recent filings we observed

No filings for this CIK appear in our current observation window. The full history is available from the filings endpoint below and on SEC.gov.

Get T SEC data through the API

Filing history

curl "https://sec-api.dev/api/v1/filings?cik=732717&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Company profile

curl "https://sec-api.dev/api/v1/companies/732717" \
  -H "Authorization: Bearer $SEC_API_KEY"

Reported XBRL facts

curl "https://sec-api.dev/api/v1/facts/732717?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · At&t Inc. on SEC.gov

Questions

What is T’s CIK number?

T’s SEC Central Index Key (CIK) is 0000732717, or 732717 without leading zeros. The SEC’s ticker file lists it as AT&T INC.. The same CIK also trades as TBB, T-PA, T-PC.

How do I find At&t Inc.’s 10-K?

Request /api/v1/filings?cik=732717&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/t.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.