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Duffield David A

10% Owner | Director, 10% Owner

1 company

Insider Signal Score

70
Strong
Trades Analyzed
82
12M Win Rate
80.0%
Avg 3M Return
+4.5%
Avg 12M Return
+11.9%

Duffield David A is a 10% Owner at Workday, Inc.. Recent SEC Form 4 filings include 0 buys and 71 sells.

Estimated insider holdings value: $13.0M based on current market prices.

Holdings by Company

WDAYApr 9, 2026
Current Shares111.9K
Value$13.04M
Net Activity-5,535,755
Bought: 0Sold: 5.54M

Transaction History

Showing 10 filings (page 8)
DateTickerRoleTypeSharesPriceValueChg%3M12MSEC
Jun 15, 2021
WDAY
Workday, Inc.
Director, 10% OwnerSell108,900$231.29$25,187,129.00-12.5%+15.5%-38.4%
Jun 1, 2021
WDAY
Workday, Inc.
Director, 10% OwnerSell331,170$226.50$75,010,452.76-25.9%+19.9%-30.9%
Apr 1, 2021
WDAY
Workday, Inc.
Director, 10% OwnerSell196,548$254.42$50,006,341.25-13.9%-6.4%-6.7%
Mar 16, 2021
WDAY
Workday, Inc.
Director, 10% OwnerSell108,900$257.43$28,033,745.54-4.0%-9.7%-11.5%
Mar 1, 2021
WDAY
Workday, Inc.
Director, 10% OwnerSell200,124$249.88$50,006,485.20-9.6%--
Jan 4, 2021
WDAY
Workday, Inc.
Director, 10% OwnerSell218,763$228.59$50,007,735.37-9.9%--
Dec 15, 2020
WDAY
Workday, Inc.
Director, 10% OwnerSell78,750$221.25$17,423,616.49-2.4%--
Dec 1, 2020
WDAY
Workday, Inc.
Director, 10% OwnerSell220,952$226.33$50,007,924.79-14.3%--
Oct 1, 2020
WDAY
Workday, Inc.
Director, 10% OwnerSell227,685$219.64$50,008,120.40-17.0%--
Sep 15, 2020
WDAY
Workday, Inc.
Director, 10% OwnerSell78,750$208.15$16,391,490.43-10.5%--