DUFFIELD DAVID A

PrivateCIK: 938071
Location

PLEASANTON, CA

DUFFIELD DAVID A sold 50.6% of their position (107.50K shares) of WORKDAY, INC. on the open market

Open‑market sale worth $14.25M — 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
-107.50K
Net shares
Net seller
$14.25M
Total sold
5
Open market trades
0B · 5S
7
Total transactions
107.50K acquired · 215K disposed
Non-Derivative Transactions6

Class A Common Stock

Direct
C · Conversion

Shares

+107.50K

Price / share

Trade value

% of position

102.3%
3/18/2026
105.05K212.55K

Class A Common Stock

Direct
S · Sale

Shares

10.70K

Price / share

$131.35

Trade value

$1.41M

% of position

5.0%
3/18/2026
212.55K201.85K

Class A Common Stock

Direct
S · Sale

Shares

62.15K

Price / share

$132.37

Trade value

$8.23M

% of position

30.8%
3/18/2026
201.85K139.70K

Class A Common Stock

Direct
S · Sale

Shares

27.14K

Price / share

$133.07

Trade value

$3.61M

% of position

19.4%
3/18/2026
139.70K112.56K

Class A Common Stock

Direct
S · Sale

Shares

6.11K

Price / share

$134.14

Trade value

$820.16K

% of position

5.4%
3/18/2026
112.56K106.45K

Class A Common Stock

Direct
S · Sale

Shares

1.40K

Price / share

$134.87

Trade value

$188.81K

% of position

1.3%
3/18/2026
106.45K105.05K
Total

Net shares

+0.00

Net value

-$14.25M

Derivative Transactions1

Class B Common Stock

Direct
C · Conversion
Converts to

Class A Common Stock

107.50K shares

Shares

107.50K

Strike price

Held after

38.07M

Exercisable

3/18/2026
DUFFIELD DAVID A — Insider Transaction (Form 4) Filed Mar 20, 2026 | Finecho