David A Duffield

10% owner, Workday

Bought, 12 months

$0.0M

Sold, 12 months

$557M

Companies

Latest trade

Oct 9, 2026

Companies

Workday10% owner −$592M

Trades

WDAY Sold 99,835 shares at $187.55 · planned $18.7M Oct 9

WDAY Sold 99,228 shares at $187.32 · planned $18.6M Oct 6

WDAY Sold 98,446 shares at $187.07 · planned $18.4M Oct 1

WDAY Sold 98,971 shares at $188.56 · planned $18.7M Sep 28

WDAY Sold 99,613 shares at $192.14 · planned $19.1M Sep 23

WDAY Sold 94,089 shares at $194.69 · planned $18.3M Sep 18

WDAY Sold 96,545 shares at $192.28 · planned $18.6M Sep 15

WDAY Sold 100,780 shares at $185.64 · planned $18.7M Sep 10

WDAY Sold 90,615 shares at $198.14 · planned $18.0M Sep 4

WDAY Sold 94,961 shares at $199.29 · planned $18.9M Sep 1

WDAY Sold 107,500 shares at $136.73 · planned $14.7M Jul 9

WDAY Sold 107,500 shares at $135.24 · planned $14.5M Jul 6

WDAY Sold 107,500 shares at $122.04 · planned $13.1M Jun 30

WDAY Sold 107,500 shares at $115.60 · planned $12.4M Jun 25

WDAY Sold 107,500 shares at $114.25 · planned $12.3M Jun 22

WDAY Sold 107,500 shares at $124.99 · planned $13.4M Jun 17

WDAY Sold 107,500 shares at $128.52 · planned $13.8M Jun 12

WDAY Sold 107,500 shares at $138.32 · planned $14.9M Jun 9

WDAY Sold 107,500 shares at $149.56 · planned $16.1M Jun 4

WDAY Sold 107,500 shares at $156.64 · planned $16.8M Jun 1

WDAY Sold 107,500 shares at $112.33 · planned $12.1M Apr 9

WDAY Sold 107,500 shares at $129.60 · planned $13.9M Apr 6

WDAY Sold 107,500 shares at $129.76 · planned $13.9M Mar 31

WDAY Sold 107,500 shares at $128.35 · planned $13.8M Mar 26

WDAY Sold 107,500 shares at $136.82 · planned $14.7M Mar 23

WDAY Sold 107,500 shares at $132.58 · planned $14.3M Mar 18

WDAY Sold 107,500 shares at $132.68 · planned $14.3M Mar 13

WDAY Sold 107,500 shares at $142.18 · planned $15.3M Mar 10

WDAY Sold 107,500 shares at $147.16 · planned $15.8M Mar 5

WDAY Sold 107,500 shares at $134.40 · planned $14.4M Mar 2

WDAY Sold 82,884 shares at $209.75 · planned $17.4M Jan 8

WDAY Sold 81,479 shares at $205.30 · planned $16.7M Jan 2

WDAY Sold 80,279 shares at $215.04 · planned $17.3M Dec 23

WDAY Sold 81,434 shares at $215.98 · planned $17.6M Dec 16

WDAY Sold 82,025 shares at $212.19 · planned $17.4M Dec 2

WDAY Sold 75,053 shares at $236.35 · planned $17.7M Oct 8

WDAY Sold 72,696 shares at $235.09 · planned $17.1M Oct 1

Open-market trades from SEC Form 4 only: no grants, option exercises or gifts. People are matched by the name on their filings, so two people with the same name share this page. For information only — not investment advice.