Company · HNRG · CIK 788965

Hallador Energy Co (HNRG) SEC filings and CIK.

HNRG’s SEC Central Index Key (CIK) is 0000788965, or 788965 without leading zeros. The SEC’s ticker file lists it as HALLADOR ENERGY CO.

Ticker: HNRG
CIK: 0000788965
Other tickers: None
Insider transactions, Q3 2026: 4

Insider trading

In Q3 2026, insiders at Hallador Energy Co reported 4 non-derivative transactions on 2 Forms 3, 4 and 5, including 4 open-market purchases and 0 sales. See every HNRG 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 HNRG SEC data through the API

Filing history

curl "https://sec-api.dev/api/v1/filings?cik=788965&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Company profile

curl "https://sec-api.dev/api/v1/companies/788965" \
  -H "Authorization: Bearer $SEC_API_KEY"

Reported XBRL facts

curl "https://sec-api.dev/api/v1/facts/788965?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · Hallador Energy Co on SEC.gov

Questions

What is HNRG’s CIK number?

HNRG’s SEC Central Index Key (CIK) is 0000788965, or 788965 without leading zeros. The SEC’s ticker file lists it as HALLADOR ENERGY CO.

How do I find Hallador Energy Co’s 10-K?

Request /api/v1/filings?cik=788965&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/hnrg.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.