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Company · RYZ · CIK 1481582

Ryerson Holding Corp (RYZ) SEC filings and CIK.

RYZ’s SEC Central Index Key (CIK) is 0001481582, or 1481582 without leading zeros. The SEC’s ticker file lists it as Ryerson Holding Corp.

Ticker
RYZ
CIK
0001481582
Other tickers
None
Insider transactions, Q3 2026
9

Insider trading

In Q3 2026, insiders at Ryerson Holding Corp reported 9 non-derivative transactions on 15 Forms 3, 4 and 5, including 0 open-market purchases and 1 sales. See every RYZ 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.
FiledFormAccession
2026-11-0640000899140-26-001237
2026-11-0640000899140-26-001236

Get RYZ SEC data through the API

Filing history
curl "https://sec-api.dev/api/v1/filings?cik=1481582&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"
Company profile
curl "https://sec-api.dev/api/v1/companies/1481582" \
  -H "Authorization: Bearer $SEC_API_KEY"
Reported XBRL facts
curl "https://sec-api.dev/api/v1/facts/1481582?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · Ryerson Holding Corp on SEC.gov

Questions

What is RYZ’s CIK number?

RYZ’s SEC Central Index Key (CIK) is 0001481582, or 1481582 without leading zeros. The SEC’s ticker file lists it as Ryerson Holding Corp.

How do I find Ryerson Holding Corp’s 10-K?

Request /api/v1/filings?cik=1481582&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/ryz.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.