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WDAY 424B5: Shelf registration

Workday, Inc.

Filed with the SEC on · accession 0001104659-26-117584

WDAY filed a 424B5 (prospectus (offering)) with the SEC on Oct 21, 2026. Workday, Inc. filed a preliminary prospectus supplement for a public offering of four series of senior unsecured notes with varying maturities. The stock moved -0.5% by the first close after the filing.

Summary of the filing

Workday, Inc. filed a preliminary prospectus supplement for a public offering of four series of senior unsecured notes with varying maturities. The offering amounts, interest rates, and maturity dates are not yet specified in this preliminary filing.

For details, click here →How to read a 424B5 →

Key details

IssuerWorkday, Inc.

How WDAY stock reacted

Close before

$203.98

Oct 20, 2026

First close after

-0.50%

$202.96

5 trading days

+0.73%

$205.46

Since filing

-5.43%

$192.90

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Frequently asked questions

What did WDAY file with the SEC on Oct 21, 2026?

WDAY filed a 424B5 (Shelf registration). Workday, Inc. filed a preliminary prospectus supplement for a public offering of four series of senior unsecured notes with varying maturities. The offering amounts, interest rates, and maturity dates are not yet specified in this preliminary filing.

What does a shelf registration mean for WDAY stock?

New shares dilute existing holders and are often sold at a discount to the market price.

How do I read a 424B5?

The final terms of an offering of shares or bonds. Look at price, number of shares and the discount to the market price. Large offerings dilute existing shareholders.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A 424B5 (prospectus (offering)): The final terms of an offering of shares or bonds.

How did WDAY stock react to this filing?

WDAY closed at $203.98 before the filing and $202.96 on Oct 21, 2026 (-0.50%). Five trading days later: $205.46 (+0.73%).

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