Duffield David A
10% Owner
1 company
Insider Signal Score
70
StrongTrades Analyzed
83
12M Win Rate
80.9%
Avg 3M Return
+4.4%
Avg 12M Return
+13.4%
Duffield David A is a 10% Owner at Workday, Inc.. Recent SEC Form 4 filings include 0 buys and 60 sells.
Estimated insider holdings value: $19.1M based on current market prices.
Holdings by Company
WDAYJun 9, 2026
Current Shares169.9K
Value$19.13M
Net Activity-5,616,224
Bought: 0Sold: 5.62M
Transaction History
Showing 10 filings
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 9, 2026 | WDAY Workday, Inc. | 10% Owner | Sell | 107,500 | $138.32 | $14,869,714.97 | -10.2% | - | - | |
| Apr 9, 2026 | WDAY Workday, Inc. | 10% Owner | Sell | 107,500 | $112.33 | $12,075,838.66 | -12.2% | - | - | |
| Apr 6, 2026 | WDAY Workday, Inc. | 10% Owner | Sell | 107,500 | $129.60 | $13,932,088.95 | -17.0% | - | - | |
| Mar 10, 2026 | WDAY Workday, Inc. | 10% Owner | Sell | 107,500 | $142.18 | $15,284,227.46 | -9.1% | +3.1% | - | |
| Jan 8, 2026 | WDAY Workday, Inc. | 10% Owner | Sell | 82,884 | $209.75 | $17,385,196.84 | -10.4% | -43.2% | - | |
| Jan 2, 2026 | WDAY Workday, Inc. | 10% Owner | Sell | 81,479 | $205.29 | $16,727,041.90 | -5.3% | -37.3% | - | |
| Dec 23, 2025 | WDAY Workday, Inc. | 10% Owner | Sell | 80,279 | $215.04 | $17,262,992.03 | -14.3% | -36.4% | - | |
| Dec 16, 2025 | WDAY Workday, Inc. | 10% Owner | Sell | 81,434 | $215.98 | $17,588,334.38 | -14.1% | -38.2% | - | |
| Dec 2, 2025 | WDAY Workday, Inc. | 10% Owner | Sell | 67,981 | $212.25 | $14,429,078.17 | -9.5% | -37.1% | - | |
| Oct 8, 2025 | WDAY Workday, Inc. | 10% Owner | Sell | 75,053 | $236.34 | $17,738,400.98 | -8.1% | -11.7% | - |
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