Form 4 Tracker
David A Duffield

10% Owner · 30 filings · Latest: Oct 9, 2026

Workday, Inc.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
WDAY
THE DAVID A DUFFIELD TRUST U/T/A 7/14/88—Jan 8, 2026
Proposed Sale
$211.1482,884$17.5M—
WDAY
THE DAVID A DUFFIELD TRUST U/T/A 7/14/88—Jan 2, 2026
Proposed Sale
$214.7881,479$17.5M—
WDAY
THE DAVID A DUFFIELD TRUST U/T/A 7/14/88—Dec 23, 2025
Proposed Sale
$217.9980,279$17.5M—
WDAY
THE DAVID A DUFFIELD TRUST U/T/A 7/14/88—Dec 16, 2025
Proposed Sale
$214.9081,434$17.5M—
WDAY
The Dave & Cheryl Duffield Foundation—Dec 15, 2025
Proposed Sale
$224.4915,000$3.4M—
WDAY
THE DAVID A DUFFIELD TRUST U/T/A 7/14/88—Dec 2, 2025
Proposed Sale
$213.3582,025$17.5M—
WDAY
THE DAVID A DUFFIELD TRUST U/T/A 7/14/88—Oct 8, 2025
Proposed Sale
$233.1775,053$17.5M—
WDAY
THE DAVID A DUFFIELD TRUST U/T/A 7/14/88—Oct 1, 2025
Proposed Sale
$240.7372,696$17.5M—
WDAY
THE DAVID A DUFFIELD TRUST U/T/A 7/14/88—Sep 23, 2025
Proposed Sale
$242.6672,118$17.5M—
WDAY
THE DAVID A DUFFIELD TRUST U/T/A 7/14/88—Sep 16, 2025
Proposed Sale
$222.7578,564$17.5M—
WDAY
The Dave & Cheryl Duffield Foundation C/O Chris Watts—Sep 15, 2025
Proposed Sale
$223.3915,000$3.4M—
WDAY
THE DAVID A DUFFIELD TRUST U/T/A 7/14/88—Sep 2, 2025
Proposed Sale
$230.8275,817$17.5M—
WDAY
THE DAVID A DUFFIELD TRUST U/T/A 7/14/88—Jul 8, 2025
Proposed Sale
$241.2172,551$17.5M—
WDAY
THE DAVID A DUFFIELD TRUST U/T/A 7/14/88—Jul 1, 2025
Proposed Sale
$240.0072,917$17.5M—
WDAY
THE DAVID A DUFFIELD TRUST U/T/A 7/14/88—Jun 24, 2025
Proposed Sale
$236.5873,971$17.5M—
WDAY
THE DAVID A DUFFIELD TRUST U/T/A 7/14/88—Jun 17, 2025
Proposed Sale
$245.6571,240$17.5M—
WDAY
The Dave & Cheryl Duffield Foundation C/O Chris Watts—Jun 16, 2025
Proposed Sale
$244.5415,000$3.7M—
WDAY
THE DAVID A DUFFIELD TRUST U/T/A 7/14/88—Jun 2, 2025
Proposed Sale
$247.7170,648$17.5M—
WDAY
THE DAVID A DUFFIELD TRUST U/T/A 7/14/88—Apr 8, 2025
Proposed Sale
$215.3281,275$17.5M—
WDAY
THE DAVID A DUFFIELD TRUST U/T/A 7/14/88—Apr 1, 2025
Proposed Sale
$233.5374,937$17.5M—