Insider · CIK 0000938071
David A Duffield
Files at: WDAY. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 23, 2026 SForm 4 → | Sep 24, 8:40 pm EDT | Workday, Inc.WDAY | 99,613 | $192.14 | $19,139,641 | 105,049 | −48.7% | 10b5-1 |
| Sep 23, 2026 CForm 4 → | Sep 24, 8:40 pm EDT | Workday, Inc.WDAY | 99,613 | — | — | 204,662 | — | 10b5-1 |
| Sep 18, 2026 SForm 4 → | Sep 21, 7:09 pm EDT | Workday, Inc.WDAY | 94,089 | $194.69 | $18,318,305 | 105,049 | −47.2% | 10b5-1 |
| Sep 18, 2026 CForm 4 → | Sep 21, 7:09 pm EDT | Workday, Inc.WDAY | 94,089 | — | — | 199,138 | — | 10b5-1 |
| Sep 15, 2026 SForm 4 → | Sep 17, 4:24 pm EDT | Workday, Inc.WDAY | 96,545 | $192.28 | $18,563,623 | 105,049 | −47.9% | 10b5-1 |
| Sep 15, 2026 CForm 4 → | Sep 17, 4:24 pm EDT | Workday, Inc.WDAY | 96,545 | — | — | 201,594 | — | 10b5-1 |
| Sep 10, 2026 SForm 4 → | Sep 14, 4:42 pm EDT | Workday, Inc.WDAY | 100,780 | $185.64 | $18,708,925 | 105,049 | −49.0% | 10b5-1 |
| Sep 10, 2026 CForm 4 → | Sep 14, 4:42 pm EDT | Workday, Inc.WDAY | 100,780 | — | — | 205,829 | — | 10b5-1 |
| Sep 4, 2026 SForm 4 → | Sep 9, 5:52 pm EDT | Workday, Inc.WDAY | 90,615 | $198.14 | $17,954,368 | 105,049 | −46.3% | 10b5-1 |
| Sep 4, 2026 CForm 4 → | Sep 9, 5:52 pm EDT | Workday, Inc.WDAY | 90,615 | — | — | 195,664 | — | 10b5-1 |
| Sep 1, 2026 SForm 4 → | Sep 3, 4:25 pm EDT | Workday, Inc.WDAY | 94,961 | $199.29 | $18,924,544 | 105,049 | −47.5% | 10b5-1 |
| Sep 1, 2026 CForm 4 → | Sep 3, 4:25 pm EDT | Workday, Inc.WDAY | 94,961 | — | — | 200,010 | — | 10b5-1 |
| Jul 9, 2026 SForm 4 → | Jul 13, 4:28 pm EDT | Workday, Inc.WDAY | 107,500 | $136.74 | $14,699,057 | 105,049 | −50.6% | 10b5-1 |
| Jul 9, 2026 CForm 4 → | Jul 13, 4:28 pm EDT | Workday, Inc.WDAY | 107,500 | — | — | 212,549 | — | 10b5-1 |
| Jul 6, 2026 SForm 4 → | Jul 7, 4:49 pm EDT | Workday, Inc.WDAY | 107,500 | $135.24 | $14,538,267 | 105,049 | −50.6% | 10b5-1 |
| Jul 6, 2026 CForm 4 → | Jul 7, 4:49 pm EDT | Workday, Inc.WDAY | 107,500 | — | — | 212,549 | — | 10b5-1 |
| Jun 30, 2026 SForm 4 → | Jul 1, 5:02 pm EDT | Workday, Inc.WDAY | 107,500 | $122.04 | $13,119,166 | 105,049 | −50.6% | 10b5-1 |
| Jun 30, 2026 CForm 4 → | Jul 1, 5:02 pm EDT | Workday, Inc.WDAY | 107,500 | — | — | 212,549 | — | 10b5-1 |
| Jun 25, 2026 SForm 4 → | Jun 29, 4:18 pm EDT | Workday, Inc.WDAY | 107,500 | $115.60 | $12,426,606 | 105,049 | −50.6% | 10b5-1 |
| Jun 25, 2026 CForm 4 → | Jun 29, 4:18 pm EDT | Workday, Inc.WDAY | 107,500 | — | — | 212,549 | — | 10b5-1 |
| Jun 22, 2026 SForm 4 → | Jun 24, 4:15 pm EDT | Workday, Inc.WDAY | 107,500 | $114.25 | $12,281,957 | 105,049 | −50.6% | 10b5-1 |
| Jun 22, 2026 CForm 4 → | Jun 24, 4:15 pm EDT | Workday, Inc.WDAY | 107,500 | — | — | 212,549 | — | 10b5-1 |
| Jun 17, 2026 SForm 4 → | Jun 18, 4:02 pm EDT | Workday, Inc.WDAY | 107,500 | $124.99 | $13,436,122 | 105,049 | −50.6% | 10b5-1 |
| Jun 17, 2026 CForm 4 → | Jun 18, 4:02 pm EDT | Workday, Inc.WDAY | 107,500 | — | — | 212,549 | — | 10b5-1 |
| Jun 12, 2026 SForm 4 → | Jun 15, 5:00 pm EDT | Workday, Inc.WDAY | 107,500 | $128.52 | $13,815,418 | 105,049 | −50.6% | 10b5-1 |
| Jun 12, 2026 CForm 4 → | Jun 15, 5:00 pm EDT | Workday, Inc.WDAY | 107,500 | — | — | 212,549 | — | 10b5-1 |
| Jun 9, 2026 SForm 4 → | Jun 11, 7:54 pm EDT | Workday, Inc.WDAY | 107,500 | $138.32 | $14,869,715 | 105,049 | −50.6% | 10b5-1 |
| Jun 9, 2026 CForm 4 → | Jun 11, 7:54 pm EDT | Workday, Inc.WDAY | 107,500 | — | — | 212,549 | — | 10b5-1 |
| Jun 4, 2026 SForm 4 → | Jun 8, 4:22 pm EDT | Workday, Inc.WDAY | 107,500 | $149.56 | $16,077,371 | 105,049 | −50.6% | 10b5-1 |
| Jun 4, 2026 CForm 4 → | Jun 8, 4:22 pm EDT | Workday, Inc.WDAY | 107,500 | — | — | 212,549 | — | 10b5-1 |
| Jun 1, 2026 SForm 4 → | Jun 3, 5:12 pm EDT | Workday, Inc.WDAY | 107,500 | $156.64 | $16,838,803 | 105,049 | −50.6% | 10b5-1 |
| Jun 1, 2026 CForm 4 → | Jun 3, 5:12 pm EDT | Workday, Inc.WDAY | 107,500 | — | — | 212,549 | — | 10b5-1 |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 23, 2026 CForm 4 → | Sep 24, 8:40 pm EDT | Workday, Inc.WDAY | 99,613 | — | — | 35,877,231 | — | 10b5-1 |
| Sep 18, 2026 CForm 4 → | Sep 21, 7:09 pm EDT | Workday, Inc.WDAY | 94,089 | — | — | 35,976,844 | — | 10b5-1 |
| Sep 15, 2026 CForm 4 → | Sep 17, 4:24 pm EDT | Workday, Inc.WDAY | 96,545 | — | — | 36,070,933 | — | 10b5-1 |
| Sep 10, 2026 CForm 4 → | Sep 14, 4:42 pm EDT | Workday, Inc.WDAY | 100,780 | — | — | 36,167,478 | — | 10b5-1 |
| Sep 4, 2026 CForm 4 → | Sep 9, 5:52 pm EDT | Workday, Inc.WDAY | 90,615 | — | — | 36,268,258 | — | 10b5-1 |
| Sep 1, 2026 CForm 4 → | Sep 3, 4:25 pm EDT | Workday, Inc.WDAY | 94,961 | — | — | 36,358,873 | — | 10b5-1 |
| Jul 9, 2026 CForm 4 → | Jul 13, 4:28 pm EDT | Workday, Inc.WDAY | 107,500 | — | — | 36,453,834 | — | 10b5-1 |
| Jul 6, 2026 CForm 4 → | Jul 7, 4:49 pm EDT | Workday, Inc.WDAY | 107,500 | — | — | 36,561,334 | — | 10b5-1 |
| Jun 30, 2026 CForm 4 → | Jul 1, 5:02 pm EDT | Workday, Inc.WDAY | 107,500 | — | — | 36,668,834 | — | 10b5-1 |
| Jun 25, 2026 CForm 4 → | Jun 29, 4:18 pm EDT | Workday, Inc.WDAY | 107,500 | — | — | 36,776,334 | — | 10b5-1 |
| Jun 22, 2026 CForm 4 → | Jun 24, 4:15 pm EDT | Workday, Inc.WDAY | 107,500 | — | — | 36,883,834 | — | 10b5-1 |
| Jun 17, 2026 CForm 4 → | Jun 18, 4:02 pm EDT | Workday, Inc.WDAY | 107,500 | — | — | 36,991,334 | — | 10b5-1 |
| Jun 12, 2026 CForm 4 → | Jun 15, 5:00 pm EDT | Workday, Inc.WDAY | 107,500 | — | — | 37,098,834 | — | 10b5-1 |
| Jun 9, 2026 CForm 4 → | Jun 11, 7:54 pm EDT | Workday, Inc.WDAY | 107,500 | — | — | 37,206,334 | — | 10b5-1 |
| Jun 4, 2026 CForm 4 → | Jun 8, 4:22 pm EDT | Workday, Inc.WDAY | 107,500 | — | — | 37,313,834 | — | 10b5-1 |
| Jun 1, 2026 CForm 4 → | Jun 3, 5:12 pm EDT | Workday, Inc.WDAY | 107,500 | — | — | 37,421,334 | — | 10b5-1 |