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 $13.95M — 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
$13.95M
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%
3/31/2026
105.05K212.55K

Class A Common Stock

Direct
S · Sale

Shares

3.80K

Price / share

$128.09

Trade value

$486.72K

% of position

1.8%
3/31/2026
212.55K208.75K

Class A Common Stock

Direct
S · Sale

Shares

16.93K

Price / share

$129.05

Trade value

$2.19M

% of position

8.1%
3/31/2026
208.75K191.82K

Class A Common Stock

Direct
S · Sale

Shares

72.78K

Price / share

$129.84

Trade value

$9.45M

% of position

37.9%
3/31/2026
191.82K119.04K

Class A Common Stock

Direct
S · Sale

Shares

13.89K

Price / share

$130.67

Trade value

$1.81M

% of position

11.7%
3/31/2026
119.04K105.15K

Class A Common Stock

Direct
S · Sale

Shares

100.00

Price / share

$131.41

Trade value

$13.14K

% of position

0.1%
3/31/2026
105.15K105.05K
Total

Net shares

+0.00

Net value

-$13.95M

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

37.74M

Exercisable

3/31/2026
DUFFIELD DAVID A — Insider Transaction (Form 4) Filed Apr 2, 2026 | Finecho