Company · MCO · CIK 1059556

Moodys Corp /De/ (MCO) SEC filings and CIK.

MCO’s SEC Central Index Key (CIK) is 0001059556, or 1059556 without leading zeros. The SEC’s ticker file lists it as MOODYS CORP /DE/.

Ticker: MCO
CIK: 0001059556
Other tickers: None
Insider transactions, Q3 2026: 24

Insider trading

In Q3 2026, insiders at Moodys Corp /De/ reported 24 non-derivative transactions on 13 Forms 3, 4 and 5, including 0 open-market purchases and 7 sales. See every MCO 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	0001959173-26-007840
2026-11-09	305B2	0001628280-26-071851
2026-11-09	424B5	0001628280-26-071848

Get MCO SEC data through the API

Filing history

curl "https://sec-api.dev/api/v1/filings?cik=1059556&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Company profile

curl "https://sec-api.dev/api/v1/companies/1059556" \
  -H "Authorization: Bearer $SEC_API_KEY"

Reported XBRL facts

curl "https://sec-api.dev/api/v1/facts/1059556?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · Moodys Corp /De/ on SEC.gov

Questions

What is MCO’s CIK number?

MCO’s SEC Central Index Key (CIK) is 0001059556, or 1059556 without leading zeros. The SEC’s ticker file lists it as MOODYS CORP /DE/.

How do I find Moodys Corp /De/’s 10-K?

Request /api/v1/filings?cik=1059556&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/mco.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.