Company · WDAY · CIK 1327811

Workday, Inc. (WDAY) SEC filings and CIK.

WDAY’s SEC Central Index Key (CIK) is 0001327811, or 1327811 without leading zeros. The SEC’s ticker file lists it as Workday, Inc..

Ticker: WDAY
CIK: 0001327811
Other tickers: None
Insider transactions, Q3 2026: 102

Insider trading

In Q3 2026, insiders at Workday, Inc. reported 102 non-derivative transactions on 20 Forms 3, 4 and 5, including 0 open-market purchases and 83 sales. See every WDAY 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 WDAY SEC data through the API

Filing history

curl "https://sec-api.dev/api/v1/filings?cik=1327811&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Company profile

curl "https://sec-api.dev/api/v1/companies/1327811" \
  -H "Authorization: Bearer $SEC_API_KEY"

Reported XBRL facts

curl "https://sec-api.dev/api/v1/facts/1327811?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · Workday, Inc. on SEC.gov

Questions

What is WDAY’s CIK number?

WDAY’s SEC Central Index Key (CIK) is 0001327811, or 1327811 without leading zeros. The SEC’s ticker file lists it as Workday, Inc..

How do I find Workday, Inc.’s 10-K?

Request /api/v1/filings?cik=1327811&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/wday.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.