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 |
| Mar 4, 2019 SForm 4 → | Mar 6, 7:52 pm EST | Workday, Inc.WDAY | 278,758 | $179.40 | $50,009,067 | 102,949 | −73.0% | plan? |
| Mar 4, 2019 CForm 4 → | Mar 6, 7:52 pm EST | Workday, Inc.WDAY | 278,758 | — | — | 381,707 | — | plan? |
| Jan 15, 2019 SForm 4 → | Jan 17, 4:53 pm EST | Workday, Inc.WDAY | 911 | $164.91 | $150,233 | 102,949 | −0.88% | plan? |
| Jan 7, 2019 SForm 4 → | Jan 9, 4:56 pm EST | Workday, Inc.WDAY | 304,404 | $164.29 | $50,009,789 | 103,860 | −74.6% | plan? |
| Dec 17, 2018 CGForm 4 → | Jan 9, 2019, 4:56 pm EST | Workday, Inc.WDAY | 309,612 | — | — | 408,264 | — | plan? late |
| Dec 7, 2018 SForm 4 → | Dec 11, 4:29 pm EST | Workday, Inc.WDAY | 309,667 | $161.50 | $50,009,937 | 109,068 | −74.0% | plan? |
| Dec 7, 2018 CGForm 4 → | Dec 11, 4:29 pm EST | Workday, Inc.WDAY | 4,009,667 | — | — | 700,000 | — | plan? |
| Oct 15, 2018 SForm 4 → | Oct 17, 7:22 pm EDT | Workday, Inc.WDAY | 1,434 | $127.25 | $182,470 | 109,068 | −1.30% | plan? |
| Oct 8, 2018 SForm 4 → | Oct 10, 8:04 pm EDT | Workday, Inc.WDAY | 374,488 | $133.55 | $50,011,955 | 110,502 | −77.2% | plan? |
| Oct 8, 2018 CForm 4 → | Oct 10, 8:04 pm EDT | Workday, Inc.WDAY | 374,488 | — | — | 484,990 | — | plan? |
| Sep 7, 2018 SForm 4 → | Sep 11, 6:45 pm EDT | Workday, Inc.WDAY | 344,430 | $145.20 | $50,011,000 | 110,502 | −75.7% | plan? |
| Sep 7, 2018 CForm 4 → | Sep 11, 6:45 pm EDT | Workday, Inc.WDAY | 344,430 | — | — | 454,932 | — | plan? |
| Jul 16, 2018 SForm 4 → | Jul 18, 8:43 pm EDT | Workday, Inc.WDAY | 1,437 | $133.33 | $191,588 | 110,502 | −1.28% | plan? |
| Jul 9, 2018 SForm 4 → | Jul 11, 6:09 pm EDT | Workday, Inc.WDAY | 392,758 | $127.34 | $50,012,475 | 111,939 | −77.8% | plan? |
| Jul 9, 2018 CForm 4 → | Jul 11, 6:09 pm EDT | Workday, Inc.WDAY | 392,758 | — | — | 504,697 | — | plan? |
| Jun 20, 2018 AForm 4 → | Jun 22, 8:38 pm EDT | Workday, Inc.WDAY | 2,728 | — | — | 111,939 | — | plan? |
| Jun 6, 2018 SForm 4 → | Jun 8, 8:49 pm EDT | Workday, Inc.WDAY | 389,988 | $128.24 | $50,012,405 | 109,211 | −78.1% | plan? |
| Jun 6, 2018 CForm 4 → | Jun 8, 8:49 pm EDT | Workday, Inc.WDAY | 389,988 | — | — | 499,199 | — | plan? |
| May 15, 2018 SForm 4 → | May 17, 4:41 pm EDT | Workday, Inc.WDAY | 1,189 | $132.92 | $158,042 | 109,211 | −1.08% | plan? |
| Apr 16, 2018 SForm 4 → | Apr 18, 7:55 pm EDT | Workday, Inc.WDAY | 3,641 | $127.13 | $462,890 | 110,400 | −3.19% | plan? |
| Apr 5, 2018 SForm 4 → | Apr 9, 7:58 pm EDT | Workday, Inc.WDAY | 397,053 | $125.96 | $50,013,072 | 114,041 | −77.7% | plan? |
| Apr 5, 2018 CForm 4 → | Apr 9, 7:58 pm EDT | Workday, Inc.WDAY | 397,053 | — | — | 511,094 | — | plan? |
| Mar 7, 2018 SForm 4 → | Mar 9, 4:36 pm EST | Workday, Inc.WDAY | 365,300 | $136.91 | $50,012,226 | 114,041 | −76.2% | plan? |
| Mar 7, 2018 CForm 4 → | Mar 9, 4:36 pm EST | Workday, Inc.WDAY | 365,300 | — | — | 479,341 | — | plan? |
| Jan 16, 2018 SForm 4 → | Jan 18, 8:16 pm EST | Workday, Inc.WDAY | 2,762 | $110.98 | $306,534 | 114,041 | −2.36% | plan? |
| Jan 8, 2018 SForm 4 → | Jan 10, 5:31 pm EST | Workday, Inc.WDAY | 458,496 | $109.09 | $50,015,084 | 116,803 | −79.7% | plan? |
| Jan 8, 2018 CForm 4 → | Jan 10, 5:31 pm EST | Workday, Inc.WDAY | 458,496 | — | — | 253,966 | — | plan? |
| Dec 7, 2017 SForm 4 → | Dec 11, 6:18 pm EST | Workday, Inc.WDAY | 482,001 | $103.77 | $50,015,652 | 116,803 | −80.5% | plan? |
| Dec 7, 2017 CGForm 4 → | Dec 11, 6:18 pm EST | Workday, Inc.WDAY | 3,552,001 | — | — | 116,803 | — | plan? |
| Oct 16, 2017 SForm 4 → | Oct 18, 7:05 pm EDT | Workday, Inc.WDAY | 600 | $108.17 | $64,902 | 116,803 | −0.51% | plan? |
| Oct 16, 2017 SForm 4 → | Oct 18, 7:05 pm EDT | Workday, Inc.WDAY | 3,424 | $107.39 | $367,689 | 117,403 | — | plan? |
| Oct 9, 2017 SForm 4 → | Oct 11, 5:43 pm EDT | Workday, Inc.WDAY | 461,232 | $108.44 | $50,015,166 | 120,827 | −79.2% | plan? |
| Oct 9, 2017 CForm 4 → | Oct 11, 5:43 pm EDT | Workday, Inc.WDAY | 461,232 | — | — | 187,936 | — | plan? |
| Sep 7, 2017 SForm 4 → | Sep 11, 5:31 pm EDT | Workday, Inc.WDAY | 457,386 | $109.35 | $50,014,972 | 120,827 | −79.1% | plan? |
| Sep 7, 2017 CForm 4 → | Sep 11, 5:31 pm EDT | Workday, Inc.WDAY | 457,386 | — | — | 258,486 | — | plan? |
| Aug 15, 2017 SForm 4 → | Aug 17, 8:05 pm EDT | Workday, Inc.WDAY | 3,150 | $101.66 | $320,238 | 120,827 | −2.54% | plan? |
| Jul 17, 2017 SForm 4 → | Jul 19, 9:15 pm EDT | Workday, Inc.WDAY | 3,997 | $102.69 | $410,461 | 123,977 | −3.12% | plan? |
| Jul 7, 2017 SForm 4 → | Jul 11, 8:21 pm EDT | Workday, Inc.WDAY | 359,484 | $97.39 | $35,011,624 | 127,974 | −73.7% | plan? |
| Jul 7, 2017 CForm 4 → | Jul 11, 8:21 pm EDT | Workday, Inc.WDAY | 359,484 | — | — | 219,004 | — | plan? |
| Jun 20, 2017 AForm 4 → | Jun 22, 7:42 pm EDT | Workday, Inc.WDAY | 2,995 | — | — | 127,974 | — | plan? |
| Jun 7, 2017 SForm 4 → | Jun 9, 8:19 pm EDT | Workday, Inc.WDAY | 342,431 | $102.24 | $35,011,109 | 124,979 | −73.3% | plan? |
| Jun 7, 2017 CForm 4 → | Jun 9, 8:19 pm EDT | Workday, Inc.WDAY | 342,431 | — | — | 234,840 | — | plan? |
| May 15, 2017 SForm 4 → | May 17, 7:26 pm EDT | Workday, Inc.WDAY | 3,010 | $94.46 | $284,321 | 124,979 | −2.35% | plan? |
| Apr 17, 2017 SForm 4 → | Apr 19, 8:05 pm EDT | Workday, Inc.WDAY | 4,862 | $83.28 | $404,890 | 127,989 | −3.66% | plan? |
| Apr 7, 2017 SForm 4 → | Apr 11, 7:24 pm EDT | Workday, Inc.WDAY | 428,489 | $81.71 | $35,013,691 | 132,851 | −76.3% | plan? |
| Apr 7, 2017 CForm 4 → | Apr 11, 7:24 pm EDT | Workday, Inc.WDAY | 428,489 | — | — | 343,716 | — | plan? |
| Mar 1, 2017 SForm 4 → | Mar 3, 6:07 pm EST | Workday, Inc.WDAY | 419,661 | $83.43 | $35,013,390 | 132,851 | −76.0% | plan? |
| Mar 1, 2017 CForm 4 → | Mar 3, 6:07 pm EST | Workday, Inc.WDAY | 419,661 | — | — | 552,512 | — | plan? |
| Feb 15, 2017 SForm 4 → | Feb 17, 7:00 pm EST | Workday, Inc.WDAY | 2,641 | $85.85 | $226,721 | 132,851 | −1.95% | plan? |
| Jan 17, 2017 SForm 4 → | Jan 19, 7:02 pm EST | Workday, Inc.WDAY | 3,690 | $80.36 | $296,530 | 135,492 | −2.65% | plan? |
| Dec 16, 2016 SForm 4 → | Dec 20, 7:23 pm EST | Workday, Inc.WDAY | 112,056 | $68.93 | $7,723,650 | 0 | −100% | plan? |
| Dec 15, 2016 SForm 4/A → | Dec 19, 7:44 pm EST | Workday, Inc.WDAY | 955 | $69.60 | $66,470 | 112,056 | −0.85% | plan? |
| Dec 15, 2016 SForm 4 → | Dec 15, 9:46 pm EST | Workday, Inc.WDAY | 239,694 | $69.15 | $16,574,723 | 12,056 | −95.2% | plan? amended |
| Dec 13, 2016 GForm 4/A → | Dec 19, 7:44 pm EST | Workday, Inc.WDAY | 150,000 | — | — | 139,182 | — | plan? |
| Dec 13, 2016 CGForm 4 → | Dec 15, 9:46 pm EST | Workday, Inc.WDAY | 300,000 | — | — | 139,182 | — | plan? amended |
| Dec 5, 2016 SForm 4 → | Dec 7, 6:42 pm EST | Workday, Inc.WDAY | 400,000 | $73.19 | $29,277,741 | 139,182 | −74.2% | plan? |
| Dec 5, 2016 CForm 4 → | Dec 7, 6:42 pm EST | Workday, Inc.WDAY | 400,000 | — | — | 539,182 | — | plan? |
| Nov 15, 2016 SForm 4 → | Nov 17, 8:03 pm EST | Workday, Inc.WDAY | 3,105 | $81.11 | $251,859 | 139,182 | −2.18% | plan? |
| Oct 17, 2016 SForm 4 → | Oct 19, 6:25 pm EDT | Workday, Inc.WDAY | 3,687 | $86.36 | $318,406 | 142,287 | −2.53% | plan? |
| Sep 15, 2016 SForm 4 → | Sep 19, 7:26 pm EDT | Workday, Inc.WDAY | 351,750 | $88.23 | $31,035,065 | 351,750 | −50.0% | plan? |
| Sep 6, 2016 SForm 4 → | Sep 8, 7:25 pm EDT | Workday, Inc.WDAY | 187,500 | $90.02 | $16,878,244 | 145,974 | −56.2% | plan? |
| Sep 6, 2016 CForm 4 → | Sep 8, 7:25 pm EDT | Workday, Inc.WDAY | 187,500 | — | — | 333,474 | — | plan? |
| Aug 26, 2016 SForm 4 → | Aug 30, 7:46 pm EDT | Workday, Inc.WDAY | 400,000 | $83.32 | $33,329,331 | 145,974 | −73.3% | plan? |
| Aug 26, 2016 CForm 4 → | Aug 30, 7:46 pm EDT | Workday, Inc.WDAY | 400,000 | — | — | 545,974 | — | plan? |
| Aug 15, 2016 SForm 4 → | Aug 17, 7:45 pm EDT | Workday, Inc.WDAY | 3,124 | $83.63 | $261,260 | 145,974 | −2.10% | plan? |
| Jul 15, 2016 SForm 4 → | Jul 19, 6:42 pm EDT | Workday, Inc.WDAY | 3,699 | $79.07 | $292,462 | 149,098 | −2.42% | plan? |
| Jun 15, 2016 SForm 4 → | Jun 17, 6:07 pm EDT | Workday, Inc.WDAY | 346,500 | $79.87 | $27,675,417 | 703,500 | −33.0% | plan? |
| Jun 2, 2016 SForm 4 → | Jun 6, 6:57 pm EDT | Workday, Inc.WDAY | 400,000 | $77.59 | $31,034,777 | 0 | −100% | 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 | — |