DUFFIELD DAVID A

PrivateCIK: 938071
Location

PLEASANTON, CA

DUFFIELD DAVID A sold 47.9% of their position (96.55K shares) of WORKDAY, INC. on the open market

Open‑market sale worth $18.56M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 5 sales
InsiderDUFFIELD DAVID ACIK 938071
→
IssuerWORKDAY, INC.CIK 1327811
10% Owner
Since Mar 2026
-96.55K
Net shares
Net seller
$18.56M
Total sold
5
Open market trades
0B · 5S
7
Total transactions
96.55K acquired · 193.09K disposed
Non-Derivative Transactions6

Class A Common Stock

Direct
C · Conversion

Shares

+96.55K

Price / share

—

Trade value

—

% of position

91.9%
9/15/2026
105.05K→201.59K

Class A Common Stock

Direct
S · Sale

Shares

−25.16K

Price / share

$190.71

Trade value

$4.80M

% of position

12.5%
9/15/2026
201.59K→176.43K

Class A Common Stock

Direct
S · Sale

Shares

−17.49K

Price / share

$191.63

Trade value

$3.35M

% of position

9.9%
9/15/2026
176.43K→158.94K

Class A Common Stock

Direct
S · Sale

Shares

−26.15K

Price / share

$192.73

Trade value

$5.04M

% of position

16.5%
9/15/2026
158.94K→132.79K

Class A Common Stock

Direct
S · Sale

Shares

−23.88K

Price / share

$193.57

Trade value

$4.62M

% of position

18.0%
9/15/2026
132.79K→108.92K

Class A Common Stock

Direct
S · Sale

Shares

−3.87K

Price / share

$194.39

Trade value

$751.91K

% of position

3.6%
9/15/2026
108.92K→105.05K
Total

Net shares

+0.00

Net value

-$18.56M

Derivative Transactions1

Class B Common Stock

Direct
C · Conversion
Converts to

Class A Common Stock

96.55K shares

Shares

−96.55K

Strike price

Held after

36.07M

Exercisable

—

9/15/2026
DUFFIELD DAVID A — Insider Transaction (Form 4) Filed Sep 17, 2026 | Finecho