Company · FLG · CIK 910073

Flagstar Bank, National Association (FLG) SEC filings and CIK.

FLG’s SEC Central Index Key (CIK) is 0000910073, or 910073 without leading zeros. The SEC’s ticker file lists it as FLAGSTAR BANK, NATIONAL ASSOCIATION. The same CIK also trades as FLG-PA, FLG-PU.

Ticker
FLG
CIK
0000910073
Other tickers
FLG-PA, FLG-PU
Insider transactions, Q3 2026
1

Insider trading

In Q3 2026, insiders at Flagstar Bank, National Association reported 1 non-derivative transactions on 1 Forms 3, 4 and 5, including 0 open-market purchases and 0 sales.

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 FLG SEC data through the API

Filing history
curl "https://sec-api.dev/api/v1/filings?cik=910073&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"
Company profile
curl "https://sec-api.dev/api/v1/companies/910073" \
  -H "Authorization: Bearer $SEC_API_KEY"
Reported XBRL facts
curl "https://sec-api.dev/api/v1/facts/910073?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · Flagstar Bank, National Association on SEC.gov

Questions

What is FLG’s CIK number?

FLG’s SEC Central Index Key (CIK) is 0000910073, or 910073 without leading zeros. The SEC’s ticker file lists it as FLAGSTAR BANK, NATIONAL ASSOCIATION. The same CIK also trades as FLG-PA, FLG-PU.

How do I find Flagstar Bank, National Association’s 10-K?

Request /api/v1/filings?cik=910073&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/flg.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.