David A Duffield Workday, Inc. (WDAY) insider trading activity

David A Duffield is > 10% Shareholder of Workday, Inc.. Currently has a direct ownership of 105,049 shares of WDAY, which is worth approximately $24.2 Million. The most recent transaction as insider was on Dec 23, 2025, when has been sold 80,279 shares (Class A Common Stock) at a price of $215.63 per share, resulting in proceeds of $17,310,560. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 105K

1.99% 3M change

1.99% 12M change

Total Value Held $24.2 Million

DAVID A DUFFIELD Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 23 2025	SELL Open market or private sale	$17,310,560 $215.63 p/Share	80,279 Reduced 43.32%	105,049 Class A Common Stock
Dec 23 2025	BUY Conversion of derivative security	-	80,279 Added 30.22%	185,328 Class A Common Stock
Dec 16 2025	SELL Open market or private sale	$17,629,646 $216.49 p/Share	81,434 Reduced 43.67%	105,049 Class A Common Stock
Dec 16 2025	BUY Conversion of derivative security	-	81,434 Added 30.4%	186,483 Class A Common Stock
Dec 02 2025	SELL Bona fide gift	-	2,535,000 Reduced 96.02%	105,049 Class A Common Stock
Dec 02 2025	SELL Open market or private sale	$17,428,672 $212.48 p/Share	82,025 Reduced 43.85%	105,049 Class A Common Stock
Dec 02 2025	BUY Conversion of derivative security	-	2,617,025 Added 49.78%	2,640,049 Class A Common Stock

Oct 08 2025	SELL Open market or private sale	$17,692,243 $235.73 p/Share	75,053 Reduced 42.15%	102,997 Class A Common Stock
Oct 08 2025	BUY Conversion of derivative security	-	75,053 Added 29.65%	178,050 Class A Common Stock
Oct 01 2025	SELL Open market or private sale	$17,214,412 $236.8 p/Share	72,696 Reduced 41.38%	102,997 Class A Common Stock
Oct 01 2025	BUY Conversion of derivative security	-	72,696 Added 29.27%	175,693 Class A Common Stock
Sep 23 2025	SELL Open market or private sale	$17,491,499 $242.54 p/Share	72,118 Reduced 41.18%	102,997 Class A Common Stock
Sep 23 2025	BUY Conversion of derivative security	-	72,118 Added 29.17%	175,115 Class A Common Stock
Sep 16 2025	SELL Open market or private sale	$17,399,569 $221.47 p/Share	78,564 Reduced 43.27%	102,997 Class A Common Stock
Sep 16 2025	BUY Conversion of derivative security	-	78,564 Added 30.2%	181,561 Class A Common Stock
Sep 02 2025	SELL Open market or private sale	$17,307,504 $228.28 p/Share	75,817 Reduced 42.4%	102,997 Class A Common Stock
Sep 02 2025	BUY Conversion of derivative security	-	75,817 Added 29.78%	178,814 Class A Common Stock
Jul 08 2025	SELL Open market or private sale	$17,416,593 $240.06 p/Share	72,551 Reduced 41.33%	102,997 Class A Common Stock
Jul 08 2025	BUY Conversion of derivative security	-	72,551 Added 29.24%	175,548 Class A Common Stock
Jul 01 2025	SELL Open market or private sale	$17,432,267 $239.07 p/Share	72,917 Reduced 41.45%	102,997 Class A Common Stock
Jul 01 2025	BUY Conversion of derivative security	-	72,917 Added 29.3%	175,914 Class A Common Stock
Jun 24 2025	SELL Open market or private sale	$17,681,288 $239.03 p/Share	73,971 Reduced 41.8%	102,997 Class A Common Stock
Jun 24 2025	BUY Conversion of derivative security	-	73,971 Added 29.48%	176,968 Class A Common Stock
Jun 17 2025	SELL Open market or private sale	$17,440,264 $244.81 p/Share	71,240 Reduced 40.89%	102,997 Class A Common Stock
Jun 17 2025	BUY Conversion of derivative security	-	71,240 Added 29.02%	174,237 Class A Common Stock

DAD

David A Duffield

> 10% Shareholder

Pleasanton, CA

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