Company · MGY · CIK 1698990

Magnolia Oil & Gas Corp (MGY) SEC filings and CIK.

MGY’s SEC Central Index Key (CIK) is 0001698990, or 1698990 without leading zeros. The SEC’s ticker file lists it as Magnolia Oil & Gas Corp.

Ticker: MGY
CIK: 0001698990
Other tickers: None
Insider transactions, Q3 2026: 10

Insider trading

In Q3 2026, insiders at Magnolia Oil & Gas Corp reported 10 non-derivative transactions on 8 Forms 3, 4 and 5, including 3 open-market purchases and 0 sales. See every MGY 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 MGY SEC data through the API

Filing history

curl "https://sec-api.dev/api/v1/filings?cik=1698990&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Company profile

curl "https://sec-api.dev/api/v1/companies/1698990" \
  -H "Authorization: Bearer $SEC_API_KEY"

Reported XBRL facts

curl "https://sec-api.dev/api/v1/facts/1698990?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · Magnolia Oil & Gas Corp on SEC.gov

Questions

What is MGY’s CIK number?

MGY’s SEC Central Index Key (CIK) is 0001698990, or 1698990 without leading zeros. The SEC’s ticker file lists it as Magnolia Oil & Gas Corp.

How do I find Magnolia Oil & Gas Corp’s 10-K?

Request /api/v1/filings?cik=1698990&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/mgy.md

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