Duffield David A
10% Owner
10% Owner at Workday, Inc., filing insider transactions between 2026-03-02 and 2026-06-22.
David Arthur Duffield is an American billionaire businessman in the software industry. He is the co-founder and former chairman of PeopleSoft, and co-founder and CEO emeritus of Workday, Inc.. In addition, he is founder and Chairman of Ridgeline, Inc. (via Wikipedia)
David Duffield on Wikipedia ↗Total Purchases
—
0 transactions
Total Sales
$186.5M
74 transactions
Companies Traded
1
74 total filings
Active Since
2026-03-02
Last: 2026-06-22
Other Reporting Insiders at Workday, Inc.
- Mark S. GarfieldChief Accounting OfficerLast filing 2026-10-12
- Duffield David A10% OwnerLast filing 2026-10-09
- Gerrit S. KazmaierPresident, Prod. and Tech.Last filing 2026-10-06
- Zane RoweChief Financial OfficerLast filing 2026-10-06
- Robert EnslinPresident, CCOLast filing 2026-10-05
- Mark S. GarfieldChief Accounting OfficerLast filing 2026-04-10
- Zane RoweChief Financial OfficerLast filing 2026-04-07