Duffield David A
10% Owner | Director, 10% Owner
1 company
Insider Signal Score
70
StrongTrades 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 89 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 7)
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2022 | WDAY Workday, Inc. | 10% Owner | Sell | 209,657 | $238.52 | $50,006,663.86 | -14.7% | -41.3% | -13.2% | |
| Mar 15, 2022 | WDAY Workday, Inc. | 10% Owner | Sell | 102,500 | $219.85 | $22,534,714.42 | -4.7% | -35.8% | -16.7% | |
| Mar 2, 2022 | WDAY Workday, Inc. | 10% Owner | Sell | 204,376 | $244.68 | $50,006,611.83 | -6.2% | -37.1% | -24.2% | |
| Jan 4, 2022 | WDAY Workday, Inc. | Director, 10% Owner | Sell | 300,988 | $249.21 | $75,009,640.68 | -10.7% | -4.0% | -32.3% | |
| Dec 15, 2021 | WDAY Workday, Inc. | Director, 10% Owner | Sell | 108,900 | $274.11 | $29,850,693.85 | -1.9% | -20.7% | -37.2% | |
| Dec 1, 2021 | WDAY Workday, Inc. | Director, 10% Owner | Sell | 280,777 | $267.15 | $75,009,021.61 | -8.1% | -7.9% | -35.0% | |
| Oct 1, 2021 | WDAY Workday, Inc. | Director, 10% Owner | Sell | 298,688 | $251.13 | $75,009,575.65 | -15.1% | +8.6% | -40.2% | |
| Sep 15, 2021 | WDAY Workday, Inc. | Director, 10% Owner | Sell | 108,900 | $269.37 | $29,334,827.31 | -15.2% | +1.3% | -42.8% | |
| Sep 1, 2021 | WDAY Workday, Inc. | Director, 10% Owner | Sell | 274,565 | $273.19 | $75,008,811.82 | -23.2% | +0.3% | -41.1% | |
| Jul 1, 2021 | WDAY Workday, Inc. | Director, 10% Owner | Sell | 318,822 | $235.27 | $75,010,175.38 | -23.9% | +5.9% | -39.6% |