Duffield David A

10% Owner

1 company

Strong

Trades Analyzed

12M Win Rate

81.7%

Avg 3M Return

+4.0%

Avg 12M Return

+14.7%

Duffield David A is a 10% Owner at Workday, Inc.. Recent SEC Form 4 filings include 0 buys and 65 sells.

Estimated insider holdings value: $28.9M based on current market prices.

Holdings by Company

WDAYJun 9, 2026

Current Shares169.9K

Value$28.93M

Net Activity-5,616,224

Bought: 0Sold: 5.62M

Showing 10 filings (page 9)

Date	Ticker	Role	Type	Shares	Price	Value	Chg%
Sep 15, 2020	WDAY Workday, Inc.	Director, 10% Owner	Sell	78,750	$208.15	$16,391,490.43	-10.5%
Sep 1, 2020	WDAY Workday, Inc.	Director, 10% Owner	Sell	207,272	$241.26	$50,007,386.14	-14.1%
Jul 1, 2020	WDAY Workday, Inc.	Director, 10% Owner	Sell	262,181	$190.74	$50,009,148.64	-13.4%
Jun 15, 2020	WDAY Workday, Inc.	Director, 10% Owner	Sell	78,750	$176.13	$13,870,100.82	-4.2%
Jun 1, 2020	WDAY Workday, Inc.	Director, 10% Owner	Sell	278,379	$179.65	$50,009,490.39	-17.9%
Apr 15, 2020	WDAY Workday, Inc.	Director, 10% Owner	Sell	177	$145.32	$25,722.10	-0.2%
Apr 1, 2020	WDAY Workday, Inc.	Director, 10% Owner	Sell	407,442	$122.75	$50,013,381.96	-28.7%
Mar 16, 2020	WDAY Workday, Inc.	Director, 10% Owner	Sell	78,750	$122.26	$9,627,651.38	-2.1%
Mar 2, 2020	WDAY Workday, Inc.	Director, 10% Owner	Sell	293,430	$170.43	$50,010,079.55	-16.8%
Jan 15, 2020	WDAY Workday, Inc.	Director, 10% Owner	Sell	210	$179.48	$37,689.90	-0.2%