144Filing Date: Sep 10, 2026
Workday (WDAY)
Insider Proposed Sale Notice
View SEC Filing
ACC: 0001950047-26-009307
Sale Plan
DAVID A. DUFFIELD TRUST U/T/A 7/14/88
10% Stockholder·Workday
Proposed
CommonNASDAQ
Shares100.78K
Est. DateSep 10
Market Value$18.75M
BrokerMorgan Stanley Smith Barney LLC Executive Financial Services
AcquisitionPrivate Placement · Issuer
Acquired DateDec 27, 2007
Amount Acquired100.78K
10b5-1 Plan Adoption12/02/2025
% Outstanding0.0514%
10b5-1
Exercise / Payment Details
Paid: Dec 27, 2007Method: Cash
Sales Past 3 Months Total $131.20M · 938.08K sh. expand_more
Sep
4
$17.95M
90.61K sh.
Sep
1
$18.92M
94.96K sh.
Jul
9
$14.70M
107.50K sh.
Jul
6
$14.54M
107.50K sh.
Jun
30
$13.12M
107.50K sh.
Jun
25
$12.43M
107.50K sh.
Jun
22
$12.28M
107.50K sh.
Jun
17
$13.44M
107.50K sh.
Jun
12
$13.82M
107.50K sh.
auto_awesomeDeep Analysis
Deep Analysis
David A. Duffield's trust, a Workday 10% stockholder, has filed notice of intent to sell 100,780 shares (~$18.75M) acquired via a 12/27/2007 private placement — the latest tranche under a 10b5-1 plan adopted 12/02/2025. No sale is confirmed until a matching Form 4 prints.
lock
Signature & Compliance expand_more
Notice DateSep 10, 2026
10b5-1 Plan Adoption12/02/2025
Signature /s/ David A. Duffield
Issuer Info expand_more
CompanyWORKDAY, INC.
CIK0001327811
SEC File No.001-35680
Phone9259519000
Address6110 Stoneridge Mall Road, Pleasanton, CA 94588