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

Open‑market sale worth $14.54M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 10 sales

DUFFIELD DAVID A

Filed: 7/7/2026ACC: 0000938071-26-000044

InsiderDUFFIELD DAVID ACIK 938071

→

IssuerWORKDAY, INC.CIK 1327811

10% Owner

Since Mar 2026

-107.50K

Net shares

Net seller

$14.54M

Total sold

Open market trades

0B · 10S

Total transactions

107.50K acquired · 215K disposed

Non-Derivative Transactions11

Class A Common Stock

Direct

C · Conversion

+107.50K

Price / share

—

Trade value

—

% of position

102.3%

7/6/2026

105.05K→212.55K

Class A Common Stock

Direct

S · Sale

−2.11K

Price / share

$129.82

Trade value

$273.41K

% of position

1.0%

7/6/2026

212.55K→210.44K

Class A Common Stock

Direct

S · Sale

−13.55K

Price / share

$130.81

Trade value

$1.77M

% of position

6.4%

7/6/2026

210.44K→196.89K

Class A Common Stock

Direct

S · Sale

−11.35K

Price / share

$131.79

Trade value

$1.50M

% of position

5.8%

7/6/2026

196.89K→185.54K

Class A Common Stock

Direct

S · Sale

−7.95K

Price / share

$132.73

Trade value

$1.06M

% of position

4.3%

7/6/2026

185.54K→177.59K

Class A Common Stock

Direct

S · Sale

−2.48K

Price / share

$133.99

Trade value

$331.77K

% of position

1.4%

7/6/2026

177.59K→175.12K

Class A Common Stock

Direct

S · Sale

−7.10K

Price / share

$134.65

Trade value

$955.77K

% of position

4.1%

7/6/2026

175.12K→168.02K

Class A Common Stock

Direct

S · Sale

−3.42K

Price / share

$135.80

Trade value

$464.03K

% of position

2.0%

7/6/2026

168.02K→164.60K

Class A Common Stock

Direct

S · Sale

−15.87K

Price / share

$136.90

Trade value

$2.17M

% of position

9.6%

7/6/2026

164.60K→148.73K

Class A Common Stock

Direct

S · Sale

−43.58K

Price / share

$137.75

Trade value

$6M

% of position

29.3%

7/6/2026

148.73K→105.15K

Class A Common Stock

Direct

S · Sale

−100.00

Price / share

$138.30

Trade value

$13.83K

% of position

0.1%

7/6/2026

105.15K→105.05K

Total

Net shares

+0.00

Net value

-$14.54M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Common Stock Direct	7/6/2026	C · Conversion	+107.50K	—	—	102.3%	105.05K	212.55K
Class A Common Stock Direct	7/6/2026	S · Sale	−2.11K	$129.82	$273.41K	1.0%	212.55K	210.44K
Class A Common Stock Direct	7/6/2026	S · Sale	−13.55K	$130.81	$1.77M	6.4%	210.44K	196.89K
Class A Common Stock Direct	7/6/2026	S · Sale	−11.35K	$131.79	$1.50M	5.8%	196.89K	185.54K
Class A Common Stock Direct	7/6/2026	S · Sale	−7.95K	$132.73	$1.06M	4.3%	185.54K	177.59K
Class A Common Stock Direct	7/6/2026	S · Sale	−2.48K	$133.99	$331.77K	1.4%	177.59K	175.12K
Class A Common Stock Direct	7/6/2026	S · Sale	−7.10K	$134.65	$955.77K	4.1%	175.12K	168.02K
Class A Common Stock Direct	7/6/2026	S · Sale	−3.42K	$135.80	$464.03K	2.0%	168.02K	164.60K
Class A Common Stock Direct	7/6/2026	S · Sale	−15.87K	$136.90	$2.17M	9.6%	164.60K	148.73K
Class A Common Stock Direct	7/6/2026	S · Sale	−43.58K	$137.75	$6M	29.3%	148.73K	105.15K
Class A Common Stock Direct	7/6/2026	S · Sale	−100.00	$138.30	$13.83K	0.1%	105.15K	105.05K
Total			+0.00		-$14.54M

Derivative Transactions1

Class B Common Stock

Direct

C · Conversion

Converts to

Class A Common Stock

107.50K shares

−107.50K

Strike price

Held after

36.56M

Exercisable

—

7/6/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Class B Common Stock Direct	Class A Common Stock107.50K shares	7/6/2026	C · Conversion	−107.50K		—	36.56M