X0609 4 2026-10-05 0 0001327811 Workday, Inc. WDAY 0001444158 Rowe Zane false C/O WORKDAY, INC. 6110 STONERIDGE MALL ROAD PLEASANTON CA 94588 0 1 0 0 Chief Financial Officer 1 Class A Common Stock 2026-10-05 4 F 0 10010 186.14 D 275642 D Class A Common Stock 2026-10-06 4 S 0 300 184.99 D 275342 D Class A Common Stock 2026-10-06 4 S 0 2800 186.4522 D 272542 D Class A Common Stock 2026-10-06 4 S 0 1000 187.1714 D 271542 D Class A Common Stock 2026-10-06 4 S 0 1100 188.4127 D 270442 D Class A Common Stock 2026-10-06 4 S 0 800 189.2461 D 269642 D Represents shares withheld by the Issuer to satisfy the tax withholding obligation in connection with the vesting of restricted stock units (RSUs). Includes 191,478 RSUs and 5,968 performance stock units, each of which entitle the Reporting Person to receive one share of Class A Common Stock upon settlement. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting dates. The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by Zane Rowe on March 7, 2025. The price reported is a weighted average price. These shares were sold in multiple transactions at prices within the range of $184.77 to $185.7699, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4. The price reported is a weighted average price. These shares were sold in multiple transactions at prices within the range of $185.86 to $186.8599, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4. The price reported is a weighted average price. These shares were sold in multiple transactions at prices within the range of $186.86 to $187.8599, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4. The price reported is a weighted average price. These shares were sold in multiple transactions at prices within the range of $187.89 to $188.8899, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4. The price reported is a weighted average price. These shares were sold in multiple transactions at prices within the range of $188.89 to $189.8899, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4. /s/ Juliana Capata, attorney-in-fact 2026-10-07