Workday, Inc. 4

David A. Duffield, a Workday, Inc. insider, converted 90,615 Class B shares into Class A and then sold 90,615 Class A shares of WDAY on September 4, 2026 for about $18.3 million under a Rule 10b5‑1 plan.

On September 4, 2026, Workday, Inc. co-founder David A. Duffield, through the David A. Duffield Trust (a revocable living trust of which he is trustee and sole beneficiary), converted 90,615 shares of Class B Common Stock into Class A Common Stock at no cost and then executed a series of planned open‑market sales of Class A shares under a Rule 10b5‑1 trading plan. Following the conversion, he sold an aggregate of 90,615 Class A shares in multiple tranches at weighted average prices ranging from approximately $195.81 to $204.05 per share, generating total proceeds of roughly $18.3 million. After these transactions, Duffield’s direct beneficial ownership stood at 105,049 shares of Workday Class A Common Stock, which, using the reported sale prices as a proxy, represents an equity stake worth approximately $21.5 million. The filing emphasizes that the reported sales occurred under a pre‑established Rule 10b5‑1 plan and that all shares are held via the Duffield Trust.

Filing Facts

CIK

1327811

Ticker

WDAY

Form

4

Source Type

sec

Accession

0000938071-26-000051

Alert Tier

9