David A. Duffield serves as Executive at Workday, Inc., where they oversee executive responsibilities. Since joining the company, David A. Duffield has executed 877 insider transactions totaling $3.8B, demonstrating a bearish approach to their equity position. Their most recent transaction on Sep 16, 2025 involved selling 30,941 shares valued at $6.8M.
David A. Duffield currently holds 185,328 shares of Workday, Inc. (WDAY), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David A. Duffield has been a net seller of WDAY stock. They have purchased $0 and sold $3.8B worth of shares.
David A. Duffield's most recent insider trade was on Sep 16, 2025, when they sold 30,941 shares at $218.99 per share.
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| $223.78 |
| Discretionary |
| Sep 16, 2025 | WDAY | $0 | Conversion | 78,564 | $N/A | Discretionary |
| Sep 15, 2025 | WDAY | $440.8K | Sale | 1,969 | $223.88 | Discretionary |
| Sep 15, 2025 | WDAY | $963.6K | Sale | 4,323 | $222.90 | Discretionary |
| Sep 15, 2025 | WDAY | $934.2K | Sale | 4,206 | $222.10 | Discretionary |
| Sep 15, 2025 | WDAY | $994.9K | Sale | 4,502 | $221.00 | Discretionary |
| Sep 2, 2025 | WDAY | $9.3M | Sale | 40,825 | $228.28 | Discretionary |
| Sep 2, 2025 | WDAY | $5.3M | Sale | 23,392 | $227.50 | Discretionary |
| Sep 2, 2025 | WDAY | $0 | Conversion | 75,817 | $N/A | Discretionary |
| Sep 2, 2025 | WDAY | $2.7M | Sale | 11,600 | $229.06 | Discretionary |
| Jul 8, 2025 | WDAY | $3.3M | Sale | 13,864 | $239.81 | Discretionary |
| Jul 8, 2025 | WDAY | $1.7M | Sale | 7,157 | $241.57 | Discretionary |
| Jul 8, 2025 | WDAY | $5.9M | Sale | 24,379 | $240.53 | Discretionary |
| Jul 8, 2025 | WDAY | $193.9K | Sale | 800 | $242.32 | Discretionary |
| Jul 8, 2025 | WDAY | $3.0M | Sale | 12,713 | $238.36 | Discretionary |
| Jul 8, 2025 | WDAY | $3.2M | Sale | 13,638 | $237.76 | Discretionary |
| Jul 8, 2025 | WDAY | $0 | Conversion | 72,551 | $N/A | Discretionary |
| Sep 23, 2024 | WDAY | $57.8K | Sale | 232 | $248.95 | Planned |
| Sep 23, 2024 | WDAY | $494.8K | Sale | 2,000 | $247.42 | Planned |
| Sep 23, 2024 | WDAY | $2.1M | Sale | 8,649 | $246.64 | Planned |
| Sep 23, 2024 | WDAY | $5.3M | Sale | 21,718 | $245.44 | Planned |
| Sep 23, 2024 | WDAY | $5.7M | Sale | 23,401 | $244.60 | Planned |
| Sep 18, 2024 | WDAY | $1.6M | Sale | 6,703 | $244.89 | Planned |
| Sep 18, 2024 | WDAY | $1.3M | Sale | 5,250 | $244.19 | Planned |
| Sep 18, 2024 | WDAY | $2.1M | Sale | 8,395 | $245.90 | Planned |
| Sep 18, 2024 | WDAY | $1.0M | Sale | 4,239 | $246.83 | Planned |
| Sep 18, 2024 | WDAY | $3.0M | Sale | 12,205 | $248.35 | Planned |
| Sep 18, 2024 | WDAY | $2.0M | Sale | 7,980 | $249.01 | Planned |
| Sep 18, 2024 | WDAY | $2.5M | Sale | 10,134 | $250.16 | Planned |