Company · AFL · CIK 4977

Aflac Inc (AFL) SEC filings and CIK.

AFL’s SEC Central Index Key (CIK) is 0000004977, or 4977 without leading zeros. The SEC’s ticker file lists it as AFLAC INC.

Ticker: AFL
CIK: 0000004977
Other tickers: None
Insider transactions, Q3 2026: 66

Insider trading

In Q3 2026, insiders at Aflac Inc reported 66 non-derivative transactions on 37 Forms 3, 4 and 5, including 0 open-market purchases and 64 sales. See every AFL 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
2026-11-09	144	0001959173-26-007842

Get AFL SEC data through the API

Filing history

curl "https://sec-api.dev/api/v1/filings?cik=4977&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Company profile

curl "https://sec-api.dev/api/v1/companies/4977" \
  -H "Authorization: Bearer $SEC_API_KEY"

Reported XBRL facts

curl "https://sec-api.dev/api/v1/facts/4977?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · Aflac Inc on SEC.gov

Questions

What is AFL’s CIK number?

AFL’s SEC Central Index Key (CIK) is 0000004977, or 4977 without leading zeros. The SEC’s ticker file lists it as AFLAC INC.

How do I find Aflac Inc’s 10-K?

Request /api/v1/filings?cik=4977&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/afl.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.