Duffield David A

10% Owner | Director, 10% Owner

1 company

Strong

Trades Analyzed

12M Win Rate

80.0%

Avg 3M Return

+4.5%

Avg 12M Return

+11.9%

Duffield David A is a 10% Owner at Workday, Inc.. Recent SEC Form 4 filings include 0 buys and 64 sells.

Estimated insider holdings value: $13.0M based on current market prices.

Holdings by Company

WDAYApr 9, 2026

Current Shares111.9K

Value$13.04M

Net Activity-5,535,755

Bought: 0Sold: 5.54M

Showing 10 filings (page 6)

Date	Ticker	Role	Type	Shares	Price	Value	Chg%	3M	12M
Mar 18, 2024	WDAY Workday, Inc.	10% Owner	Sell	121,329	$270.34	$32,799,725.78	-2.0%	-22.1%	-7.6%
Mar 1, 2024	WDAY Workday, Inc.	10% Owner	Sell	59,391	$291.45	$17,309,502.89	-7.7%	-28.9%	-9.8%
Jan 12, 2024	WDAY Workday, Inc.	10% Owner	Sell	126,179	$279.28	$35,239,142.40	-8.7%	-5.2%	-11.8%
Jan 8, 2024	WDAY Workday, Inc.	10% Owner	Sell	131,363	$269.00	$35,336,844.89	-7.8%	-1.6%	-8.5%
Dec 11, 2023	WDAY Workday, Inc.	10% Owner	Sell	108,333	$276.88	$29,995,522.42	-1.8%	-3.4%	-1.9%
Sep 11, 2023	WDAY Workday, Inc.	10% Owner	Sell	108,333	$250.58	$27,145,887.19	-12.4%	+9.5%	+1.3%
Jun 12, 2023	WDAY Workday, Inc.	10% Owner	Sell	108,334	$208.37	$22,573,988.92	-33.3%	+20.3%	+2.1%
Dec 15, 2022	WDAY Workday, Inc.	10% Owner	Sell	102,500	$175.34	$17,972,720.36	-7.0%	+5.1%	+55.5%
Sep 15, 2022	WDAY Workday, Inc.	10% Owner	Sell	102,500	$156.24	$16,015,027.13	-10.4%	+16.2%	+56.1%
Jun 15, 2022	WDAY Workday, Inc.	10% Owner	Sell	102,500	$142.63	$14,619,715.98	-6.6%	+12.1%	+57.1%