InsiderAction.io

Insider	Role	Shares	Value	Buys	Sells

Date	Ticker	Insider	Role	Type	Shares	Price	Value	Chg%	SEC

Duffield David A

10% Owner

1 company

Insider Signal Score

70

Strong

Trades Analyzed

83

12M Win Rate

80.9%

Avg 3M Return

+4.4%

Avg 12M Return

+13.4%

Duffield David A is a 10% Owner at Workday, Inc.. Recent SEC Form 4 filings include 0 buys and 60 sells.

Estimated insider holdings value: $19.2M based on current market prices.

Holdings by Company

WDAYJun 9, 2026

Current Shares169.9K

Value$19.21M

Net Activity-5,616,224

Bought: 0Sold: 5.62M

Transaction History

Showing 10 filings

Date	Ticker	Role	Type	Shares	Price	Value	Chg%	3M	12M	SEC
Jun 9, 2026	WDAY Workday, Inc.	10% Owner	Sell	107,500	$138.32	$14,869,714.97	-10.2%	-	-
Apr 9, 2026	WDAY Workday, Inc.	10% Owner	Sell	107,500	$112.33	$12,075,838.66	-12.2%	-	-
Apr 6, 2026	WDAY Workday, Inc.	10% Owner	Sell	107,500	$129.60	$13,932,088.95	-17.0%	-	-
Mar 10, 2026	WDAY Workday, Inc.	10% Owner	Sell	107,500	$142.18	$15,284,227.46	-9.1%	+3.1%	-
Jan 8, 2026	WDAY Workday, Inc.	10% Owner	Sell	82,884	$209.75	$17,385,196.84	-10.4%	-43.2%	-
Jan 2, 2026	WDAY Workday, Inc.	10% Owner	Sell	81,479	$205.29	$16,727,041.90	-5.3%	-37.3%	-
Dec 23, 2025	WDAY Workday, Inc.	10% Owner	Sell	80,279	$215.04	$17,262,992.03	-14.3%	-36.4%	-
Dec 16, 2025	WDAY Workday, Inc.	10% Owner	Sell	81,434	$215.98	$17,588,334.38	-14.1%	-38.2%	-
Dec 2, 2025	WDAY Workday, Inc.	10% Owner	Sell	67,981	$212.25	$14,429,078.17	-9.5%	-37.1%	-
Oct 8, 2025	WDAY Workday, Inc.	10% Owner	Sell	75,053	$236.34	$17,738,400.98	-8.1%	-11.7%	-