WDAY — Workday, Inc.

Information Technology · Services-Computer Processing & Data Preparation · Nasdaq

Formerly: Workday Inc (until 2007-09-05); North Tahoe Power Tools Inc (until 2006-12-18)

2Insiders filing

12Transactions

+$0Reported buys

−$14.8MReported sells

0Cluster events

Window in data: 2026-07-09 → 2026-07-10 · Data as of 2026-08-28

Insiders

Insider	Role	Txns	Reported value
DUFFIELD DAVID A	10% Owner	22	$29.4M
Garfield Mark S.	Chief Accounting Officer	2	$261k

Filing date	Trade date	Ticker	Insider	Type	Shares	Price	Value	Cluster
2026-07-14	2026-07-10	WDAY	Garfield Mark S. Chief Accounting Officer 10b5-1	S	918	$142.19	−$131k	—
2026-07-13	2026-07-09	WDAY	DUFFIELD DAVID A 10% Owner 10b5-1	C	107,500	—	—	—
2026-07-13	2026-07-09	WDAY	DUFFIELD DAVID A 10% Owner 10b5-1	S	1,400	$130.63	−$183k	—
2026-07-13	2026-07-09	WDAY	DUFFIELD DAVID A 10% Owner 10b5-1	S	1,800	$132.07	−$238k	—
2026-07-13	2026-07-09	WDAY	DUFFIELD DAVID A 10% Owner 10b5-1	S	1,700	$133.12	−$226k	—
2026-07-13	2026-07-09	WDAY	DUFFIELD DAVID A 10% Owner 10b5-1	S	500	$134.01	−$67k	—
2026-07-13	2026-07-09	WDAY	DUFFIELD DAVID A 10% Owner 10b5-1	S	14,299	$135.48	−$1.9M	—
2026-07-13	2026-07-09	WDAY	DUFFIELD DAVID A 10% Owner 10b5-1	S	27,858	$136.41	−$3.8M	—
2026-07-13	2026-07-09	WDAY	DUFFIELD DAVID A 10% Owner 10b5-1	S	39,133	$137.19	−$5.4M	—
2026-07-13	2026-07-09	WDAY	DUFFIELD DAVID A 10% Owner 10b5-1	S	20,710	$138.34	−$2.9M	—
2026-07-13	2026-07-09	WDAY	DUFFIELD DAVID A 10% Owner 10b5-1	S	100	$138.98	−$14k	—
2026-07-13	2026-07-09	WDAY	DUFFIELD DAVID A 10% Owner 10b5-1	C	107,500	—	—	—