David Duffield Insider Trades & Stock Holdings

Workday, Inc. · Latest filing Jun 25, 2026

David Duffield at Workday, Inc. has 7 Form 4 trades on file since Jun 12, 2026. Open-market activity: 0 purchases ($0) and 4 sales ($51.96M), net -$51.96M. Latest filing: disposed of 107.50K shares of $WDAY on Jun 25, 2026 at $115.60.

Trades on file

7

Open-market bought

$0

Open-market sold

$51.96M

Net open-market

-$51.96M

Latest filing

Jun 25, 2026

All insider trades by David Duffield

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Jun 25, 2026	$WDAY	Sell (Open-market sale) 10b5-1	107.50K	$115.60	$12.43M			+19.0%	+29.7%				Read
Jun 22, 2026	$WDAY	Sell (Open-market sale) 10b5-1	107.50K	$114.25	$12.28M			+9.3%	+17.1%				—
Jun 22, 2026	$WDAY	Buy (Conversion)	107.50K	$0	—			+9.3%	+17.1%				Read
Jun 17, 2026	$WDAY	Sell (Open-market sale) 10b5-1	107.50K	$124.99	$13.44M			-3.1%	+18.8%				—
Jun 17, 2026	$WDAY	Buy (Conversion)	107.50K	$0	—			-3.1%	+18.8%				—
Jun 12, 2026	$WDAY	Sell (Open-market sale) 10b5-1	107.50K	$128.52	$13.82M			-13.6%	+10.8%				Read
Jun 12, 2026	$WDAY	Buy (Conversion)	107.50K	$0	—			-13.6%	+10.8%				—

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks David Duffield traded

• $WDAY

Frequently asked questions

Has David Duffield been buying or selling stock?

David Duffield has 0 open-market purchases and 4 open-market sales on file, net -$51.96M. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was David Duffield's latest insider trade?

disposed of 107.50K shares of $WDAY on Jun 25, 2026 at $115.60.

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.