Workday, Inc. 4

David A. Duffield converted 107,500 Class B shares to Class A and sold 126,000 Class A shares of Workday, Inc. on July 9, 2026 under a Rule 10b5-1 plan for roughly $17 million in total proceeds.

On July 9, 2026, Workday, Inc. co-founder David A. Duffield, via the David A. Duffield Trust, converted 107,500 shares of Class B Common Stock into Class A Common Stock and then executed a series of open-market sales of Class A shares under a pre-established Rule 10b5-1 trading plan. The sales were broken into multiple tranches totaling 126,000 Class A shares sold at weighted-average prices ranging from approximately $130.63 to $138.98 per share, generating an estimated $17 million in proceeds. Following these transactions, Duffield’s trust beneficially owned 364,538,34 shares of Workday Class A Common Stock, indicating he remains a very large shareholder despite the sizable programmatic disposition.

Filing Facts

CIK

1327811

Ticker

WDAY

Form

4

Source Type

sec

Accession

0000938071-26-000046

Alert Tier

9