Company · ALK · CIK 766421

Alaska Air Group, Inc. (ALK) SEC filings and CIK.

ALK’s SEC Central Index Key (CIK) is 0000766421, or 766421 without leading zeros. The SEC’s ticker file lists it as ALASKA AIR GROUP, INC..

Ticker: ALK
CIK: 0000766421
Other tickers: None
Insider transactions, Q3 2026: 16

Insider trading

In Q3 2026, insiders at Alaska Air Group, Inc. reported 16 non-derivative transactions on 9 Forms 3, 4 and 5, including 1 open-market purchases and 1 sales. See every ALK 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 ALK SEC data through the API

Filing history

curl "https://sec-api.dev/api/v1/filings?cik=766421&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Company profile

curl "https://sec-api.dev/api/v1/companies/766421" \
  -H "Authorization: Bearer $SEC_API_KEY"

Reported XBRL facts

curl "https://sec-api.dev/api/v1/facts/766421?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · Alaska Air Group, Inc. on SEC.gov

Questions

What is ALK’s CIK number?

ALK’s SEC Central Index Key (CIK) is 0000766421, or 766421 without leading zeros. The SEC’s ticker file lists it as ALASKA AIR GROUP, INC..

How do I find Alaska Air Group, Inc.’s 10-K?

Request /api/v1/filings?cik=766421&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/alk.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.