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 |
|---|---|---|---|---|---|---|---|---|
| Jun 2, 2016 CForm 4 → | Jun 6, 6:57 pm EDT | Workday, Inc.WDAY | 400,000 | — | — | 400,000 | — | plan? |
| May 16, 2016 SForm 4 → | May 18, 5:38 pm EDT | Workday, Inc.WDAY | 3,106 | $71.16 | $221,019 | 152,797 | −1.99% | plan? |
| Apr 15, 2016 SForm 4 → | Apr 19, 5:40 pm EDT | Workday, Inc.WDAY | 3,764 | $76.11 | $286,461 | 155,903 | −2.36% | plan? |
| Apr 15, 2016 AForm 4 → | Apr 19, 5:40 pm EDT | Workday, Inc.WDAY | 11,268 | — | — | 159,667 | — | plan? |
| Mar 15, 2016 SForm 4 → | Mar 17, 8:22 pm EDT | Workday, Inc.WDAY | 350,000 | $70.29 | $24,600,700 | 1,050,000 | −25.0% | plan? |
| Mar 2, 2016 SForm 4 → | Mar 4, 6:40 pm EST | Workday, Inc.WDAY | 400,000 | $71.61 | $28,642,474 | 0 | −100% | plan? |
| Mar 2, 2016 CForm 4 → | Mar 4, 6:40 pm EST | Workday, Inc.WDAY | 400,000 | — | — | 400,000 | — | plan? |
| Feb 16, 2016 SForm 4 → | Feb 18, 8:52 pm EST | Workday, Inc.WDAY | 2,126 | $49.82 | $105,927 | 148,399 | −1.41% | plan? |
| Jan 15, 2016 CGForm 4 → | Jan 15, 7:38 pm EST | Workday, Inc.WDAY | 4,200,000 | — | — | 1,400,000 | — | plan? |
| Nov 27, 2015 SForm 4 → | Dec 1, 6:20 pm EST | Workday, Inc.WDAY | 200,000 | $83.32 | $16,663,495 | 0 | −100% | plan? |
| Nov 23, 2015 CForm 4 → | Nov 24, 9:13 pm EST | Workday, Inc.WDAY | 151,507 | — | — | 200,000 | — | plan? |
| Nov 16, 2015 SForm 4 → | Nov 18, 8:40 pm EST | Workday, Inc.WDAY | 2,087 | $79.13 | $165,154 | 150,525 | −1.37% | plan? |
| Aug 31, 2015 CForm 4 → | Sep 1, 8:22 pm EDT | Workday, Inc.WDAY | 86,750 | — | — | 148,493 | — | plan? |
| Aug 28, 2015 SForm 4 → | Sep 1, 8:22 pm EDT | Workday, Inc.WDAY | 200,000 | $72.02 | $14,404,026 | 48,493 | −80.5% | plan? |
| May 29, 2015 SForm 4 → | Jun 2, 9:29 pm EDT | Workday, Inc.WDAY | 173,500 | $79.10 | $13,724,566 | 161,743 | −51.8% | plan? |
| May 29, 2015 CForm 4 → | Jun 2, 9:29 pm EDT | Workday, Inc.WDAY | 173,500 | — | — | 335,243 | — | plan? |
| Mar 24, 2015 AForm 4 → | Mar 26, 8:18 pm EDT | Workday, Inc.WDAY | 46,492 | — | — | 152,612 | — | plan? |
| Feb 27, 2015 SForm 4 → | Mar 3, 5:22 pm EST | Workday, Inc.WDAY | 173,500 | $86.43 | $14,995,883 | 161,743 | −51.8% | plan? |
| Feb 27, 2015 CForm 4 → | Mar 3, 5:22 pm EST | Workday, Inc.WDAY | 173,500 | — | — | 335,243 | — | plan? |
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 |
| Mar 4, 2019 CForm 4 → | Mar 6, 7:52 pm EST | Workday, Inc.WDAY | 278,758 | — | — | 54,131,446 | — | |
| Jan 7, 2019 CForm 4 → | Jan 9, 4:56 pm EST | Workday, Inc.WDAY | 304,404 | — | — | 54,410,204 | — | |
| Dec 7, 2018 CForm 4 → | Dec 11, 4:29 pm EST | Workday, Inc.WDAY | 1,809,667 | — | — | 54,714,608 | — | |
| Oct 8, 2018 CForm 4 → | Oct 10, 8:04 pm EDT | Workday, Inc.WDAY | 374,488 | — | — | 56,524,275 | — | |
| Sep 7, 2018 CForm 4 → | Sep 11, 6:45 pm EDT | Workday, Inc.WDAY | 344,430 | — | — | 56,898,763 | — | |
| Jul 9, 2018 CForm 4 → | Jul 11, 6:09 pm EDT | Workday, Inc.WDAY | 392,758 | — | — | 57,243,193 | — | |
| Jun 6, 2018 CForm 4 → | Jun 8, 8:49 pm EDT | Workday, Inc.WDAY | 389,988 | — | — | 57,635,951 | — | |
| Apr 5, 2018 CForm 4 → | Apr 9, 7:58 pm EDT | Workday, Inc.WDAY | 397,053 | — | — | 58,025,939 | — | |
| Mar 7, 2018 CForm 4 → | Mar 9, 4:36 pm EST | Workday, Inc.WDAY | 365,300 | — | — | 58,422,992 | — | |
| Jan 8, 2018 CForm 4 → | Jan 10, 5:31 pm EST | Workday, Inc.WDAY | 458,496 | — | — | 58,788,292 | — | |
| Dec 7, 2017 CForm 4 → | Dec 11, 6:18 pm EST | Workday, Inc.WDAY | 2,017,001 | — | — | 59,246,788 | — | |
| Oct 9, 2017 CForm 4 → | Oct 11, 5:43 pm EDT | Workday, Inc.WDAY | 461,232 | — | — | 61,263,789 | — | |
| Sep 7, 2017 CForm 4 → | Sep 11, 5:31 pm EDT | Workday, Inc.WDAY | 457,386 | — | — | 61,725,021 | — | |
| Jul 7, 2017 CForm 4 → | Jul 11, 8:21 pm EDT | Workday, Inc.WDAY | 359,484 | — | — | 62,182,407 | — | |
| Jun 7, 2017 CForm 4 → | Jun 9, 8:19 pm EDT | Workday, Inc.WDAY | 342,431 | — | — | 62,541,891 | — | |
| Apr 7, 2017 CForm 4 → | Apr 11, 7:24 pm EDT | Workday, Inc.WDAY | 428,489 | — | — | 62,884,322 | — | |
| Mar 1, 2017 CForm 4 → | Mar 3, 6:07 pm EST | Workday, Inc.WDAY | 419,661 | — | — | 63,312,811 | — | |
| Dec 13, 2016 CForm 4 → | Dec 15, 9:46 pm EST | Workday, Inc.WDAY | 150,000 | — | — | 63,732,472 | — | amended |
| Dec 5, 2016 CForm 4 → | Dec 7, 6:42 pm EST | Workday, Inc.WDAY | 400,000 | — | — | 63,882,472 | — | |
| Sep 6, 2016 CForm 4 → | Sep 8, 7:25 pm EDT | Workday, Inc.WDAY | 187,500 | — | — | 64,282,472 | — | |
| Aug 26, 2016 CForm 4 → | Aug 30, 7:46 pm EDT | Workday, Inc.WDAY | 400,000 | — | — | 64,469,972 | — | |
| Jun 2, 2016 CForm 4 → | Jun 6, 6:57 pm EDT | Workday, Inc.WDAY | 400,000 | — | — | 64,869,972 | — | |
| Apr 15, 2016 AForm 4 → | Apr 19, 5:40 pm EDT | Workday, Inc.WDAY | 2,817 | — | — | 2,817 | — | |
| Mar 2, 2016 CForm 4 → | Mar 4, 6:40 pm EST | Workday, Inc.WDAY | 400,000 | — | — | 65,269,972 | — | |
| Jan 15, 2016 CForm 4 → | Jan 15, 7:38 pm EST | Workday, Inc.WDAY | 1,400,000 | — | — | 65,669,972 | — | |
| Nov 23, 2015 CForm 4 → | Nov 24, 9:13 pm EST | Workday, Inc.WDAY | 151,507 | — | — | 67,069,972 | — | |
| Aug 31, 2015 CForm 4 → | Sep 1, 8:22 pm EDT | Workday, Inc.WDAY | 86,750 | — | — | 67,221,479 | — | |
| May 29, 2015 CForm 4 → | Jun 2, 9:29 pm EDT | Workday, Inc.WDAY | 173,500 | — | — | 67,308,229 | — | |
| Feb 27, 2015 CForm 4 → | Mar 3, 5:22 pm EST | Workday, Inc.WDAY | 173,500 | — | — | 67,481,729 | — |