Form4insider filings, from the source

Insider · CIK 0000938071

David A Duffield

Files at: WDAY. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $1.34B · 68net −$1.34B
$10k$10k$1M$1M$100M$100MbuyssalesFeb 2015Jan 2017Jan 2019Dec 2020Nov 2022Oct 2024Sep 2026

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 23, 2026 SForm 4 →Sep 24, 8:40 pm EDTWorkday, Inc.WDAY99,613$192.14$19,139,641105,049−48.7%10b5-1
Sep 23, 2026 CForm 4 →Sep 24, 8:40 pm EDTWorkday, Inc.WDAY99,613——204,662—10b5-1
Sep 18, 2026 SForm 4 →Sep 21, 7:09 pm EDTWorkday, Inc.WDAY94,089$194.69$18,318,305105,049−47.2%10b5-1
Sep 18, 2026 CForm 4 →Sep 21, 7:09 pm EDTWorkday, Inc.WDAY94,089——199,138—10b5-1
Sep 15, 2026 SForm 4 →Sep 17, 4:24 pm EDTWorkday, Inc.WDAY96,545$192.28$18,563,623105,049−47.9%10b5-1
Sep 15, 2026 CForm 4 →Sep 17, 4:24 pm EDTWorkday, Inc.WDAY96,545——201,594—10b5-1
Sep 10, 2026 SForm 4 →Sep 14, 4:42 pm EDTWorkday, Inc.WDAY100,780$185.64$18,708,925105,049−49.0%10b5-1
Sep 10, 2026 CForm 4 →Sep 14, 4:42 pm EDTWorkday, Inc.WDAY100,780——205,829—10b5-1
Sep 4, 2026 SForm 4 →Sep 9, 5:52 pm EDTWorkday, Inc.WDAY90,615$198.14$17,954,368105,049−46.3%10b5-1
Sep 4, 2026 CForm 4 →Sep 9, 5:52 pm EDTWorkday, Inc.WDAY90,615——195,664—10b5-1
Sep 1, 2026 SForm 4 →Sep 3, 4:25 pm EDTWorkday, Inc.WDAY94,961$199.29$18,924,544105,049−47.5%10b5-1
Sep 1, 2026 CForm 4 →Sep 3, 4:25 pm EDTWorkday, Inc.WDAY94,961——200,010—10b5-1
Jul 9, 2026 SForm 4 →Jul 13, 4:28 pm EDTWorkday, Inc.WDAY107,500$136.74$14,699,057105,049−50.6%10b5-1
Jul 9, 2026 CForm 4 →Jul 13, 4:28 pm EDTWorkday, Inc.WDAY107,500——212,549—10b5-1
Jul 6, 2026 SForm 4 →Jul 7, 4:49 pm EDTWorkday, Inc.WDAY107,500$135.24$14,538,267105,049−50.6%10b5-1
Jul 6, 2026 CForm 4 →Jul 7, 4:49 pm EDTWorkday, Inc.WDAY107,500——212,549—10b5-1
Jun 30, 2026 SForm 4 →Jul 1, 5:02 pm EDTWorkday, Inc.WDAY107,500$122.04$13,119,166105,049−50.6%10b5-1
Jun 30, 2026 CForm 4 →Jul 1, 5:02 pm EDTWorkday, Inc.WDAY107,500——212,549—10b5-1
Jun 25, 2026 SForm 4 →Jun 29, 4:18 pm EDTWorkday, Inc.WDAY107,500$115.60$12,426,606105,049−50.6%10b5-1
Jun 25, 2026 CForm 4 →Jun 29, 4:18 pm EDTWorkday, Inc.WDAY107,500——212,549—10b5-1
Jun 22, 2026 SForm 4 →Jun 24, 4:15 pm EDTWorkday, Inc.WDAY107,500$114.25$12,281,957105,049−50.6%10b5-1
Jun 22, 2026 CForm 4 →Jun 24, 4:15 pm EDTWorkday, Inc.WDAY107,500——212,549—10b5-1
Jun 17, 2026 SForm 4 →Jun 18, 4:02 pm EDTWorkday, Inc.WDAY107,500$124.99$13,436,122105,049−50.6%10b5-1
Jun 17, 2026 CForm 4 →Jun 18, 4:02 pm EDTWorkday, Inc.WDAY107,500——212,549—10b5-1
Jun 12, 2026 SForm 4 →Jun 15, 5:00 pm EDTWorkday, Inc.WDAY107,500$128.52$13,815,418105,049−50.6%10b5-1
Jun 12, 2026 CForm 4 →Jun 15, 5:00 pm EDTWorkday, Inc.WDAY107,500——212,549—10b5-1
Jun 9, 2026 SForm 4 →Jun 11, 7:54 pm EDTWorkday, Inc.WDAY107,500$138.32$14,869,715105,049−50.6%10b5-1
Jun 9, 2026 CForm 4 →Jun 11, 7:54 pm EDTWorkday, Inc.WDAY107,500——212,549—10b5-1
Jun 4, 2026 SForm 4 →Jun 8, 4:22 pm EDTWorkday, Inc.WDAY107,500$149.56$16,077,371105,049−50.6%10b5-1
Jun 4, 2026 CForm 4 →Jun 8, 4:22 pm EDTWorkday, Inc.WDAY107,500——212,549—10b5-1
Jun 1, 2026 SForm 4 →Jun 3, 5:12 pm EDTWorkday, Inc.WDAY107,500$156.64$16,838,803105,049−50.6%10b5-1
Jun 1, 2026 CForm 4 →Jun 3, 5:12 pm EDTWorkday, Inc.WDAY107,500——212,549—10b5-1
Mar 4, 2019 SForm 4 →Mar 6, 7:52 pm ESTWorkday, Inc.WDAY278,758$179.40$50,009,067102,949−73.0% plan?
Mar 4, 2019 CForm 4 →Mar 6, 7:52 pm ESTWorkday, Inc.WDAY278,758——381,707— plan?
Jan 15, 2019 SForm 4 →Jan 17, 4:53 pm ESTWorkday, Inc.WDAY911$164.91$150,233102,949−0.88% plan?
Jan 7, 2019 SForm 4 →Jan 9, 4:56 pm ESTWorkday, Inc.WDAY304,404$164.29$50,009,789103,860−74.6% plan?
Dec 17, 2018 CGForm 4 →Jan 9, 2019, 4:56 pm ESTWorkday, Inc.WDAY309,612——408,264— plan? late
Dec 7, 2018 SForm 4 →Dec 11, 4:29 pm ESTWorkday, Inc.WDAY309,667$161.50$50,009,937109,068−74.0% plan?
Dec 7, 2018 CGForm 4 →Dec 11, 4:29 pm ESTWorkday, Inc.WDAY4,009,667——700,000— plan?
Oct 15, 2018 SForm 4 →Oct 17, 7:22 pm EDTWorkday, Inc.WDAY1,434$127.25$182,470109,068−1.30% plan?
Oct 8, 2018 SForm 4 →Oct 10, 8:04 pm EDTWorkday, Inc.WDAY374,488$133.55$50,011,955110,502−77.2% plan?
Oct 8, 2018 CForm 4 →Oct 10, 8:04 pm EDTWorkday, Inc.WDAY374,488——484,990— plan?
Sep 7, 2018 SForm 4 →Sep 11, 6:45 pm EDTWorkday, Inc.WDAY344,430$145.20$50,011,000110,502−75.7% plan?
Sep 7, 2018 CForm 4 →Sep 11, 6:45 pm EDTWorkday, Inc.WDAY344,430——454,932— plan?
Jul 16, 2018 SForm 4 →Jul 18, 8:43 pm EDTWorkday, Inc.WDAY1,437$133.33$191,588110,502−1.28% plan?
Jul 9, 2018 SForm 4 →Jul 11, 6:09 pm EDTWorkday, Inc.WDAY392,758$127.34$50,012,475111,939−77.8% plan?
Jul 9, 2018 CForm 4 →Jul 11, 6:09 pm EDTWorkday, Inc.WDAY392,758——504,697— plan?
Jun 20, 2018 AForm 4 →Jun 22, 8:38 pm EDTWorkday, Inc.WDAY2,728——111,939— plan?
Jun 6, 2018 SForm 4 →Jun 8, 8:49 pm EDTWorkday, Inc.WDAY389,988$128.24$50,012,405109,211−78.1% plan?
Jun 6, 2018 CForm 4 →Jun 8, 8:49 pm EDTWorkday, Inc.WDAY389,988——499,199— plan?
May 15, 2018 SForm 4 →May 17, 4:41 pm EDTWorkday, Inc.WDAY1,189$132.92$158,042109,211−1.08% plan?
Apr 16, 2018 SForm 4 →Apr 18, 7:55 pm EDTWorkday, Inc.WDAY3,641$127.13$462,890110,400−3.19% plan?
Apr 5, 2018 SForm 4 →Apr 9, 7:58 pm EDTWorkday, Inc.WDAY397,053$125.96$50,013,072114,041−77.7% plan?
Apr 5, 2018 CForm 4 →Apr 9, 7:58 pm EDTWorkday, Inc.WDAY397,053——511,094— plan?
Mar 7, 2018 SForm 4 →Mar 9, 4:36 pm ESTWorkday, Inc.WDAY365,300$136.91$50,012,226114,041−76.2% plan?
Mar 7, 2018 CForm 4 →Mar 9, 4:36 pm ESTWorkday, Inc.WDAY365,300——479,341— plan?
Jan 16, 2018 SForm 4 →Jan 18, 8:16 pm ESTWorkday, Inc.WDAY2,762$110.98$306,534114,041−2.36% plan?
Jan 8, 2018 SForm 4 →Jan 10, 5:31 pm ESTWorkday, Inc.WDAY458,496$109.09$50,015,084116,803−79.7% plan?
Jan 8, 2018 CForm 4 →Jan 10, 5:31 pm ESTWorkday, Inc.WDAY458,496——253,966— plan?
Dec 7, 2017 SForm 4 →Dec 11, 6:18 pm ESTWorkday, Inc.WDAY482,001$103.77$50,015,652116,803−80.5% plan?
Dec 7, 2017 CGForm 4 →Dec 11, 6:18 pm ESTWorkday, Inc.WDAY3,552,001——116,803— plan?
Oct 16, 2017 SForm 4 →Oct 18, 7:05 pm EDTWorkday, Inc.WDAY600$108.17$64,902116,803−0.51% plan?
Oct 16, 2017 SForm 4 →Oct 18, 7:05 pm EDTWorkday, Inc.WDAY3,424$107.39$367,689117,403— plan?
Oct 9, 2017 SForm 4 →Oct 11, 5:43 pm EDTWorkday, Inc.WDAY461,232$108.44$50,015,166120,827−79.2% plan?
Oct 9, 2017 CForm 4 →Oct 11, 5:43 pm EDTWorkday, Inc.WDAY461,232——187,936— plan?
Sep 7, 2017 SForm 4 →Sep 11, 5:31 pm EDTWorkday, Inc.WDAY457,386$109.35$50,014,972120,827−79.1% plan?
Sep 7, 2017 CForm 4 →Sep 11, 5:31 pm EDTWorkday, Inc.WDAY457,386——258,486— plan?
Aug 15, 2017 SForm 4 →Aug 17, 8:05 pm EDTWorkday, Inc.WDAY3,150$101.66$320,238120,827−2.54% plan?
Jul 17, 2017 SForm 4 →Jul 19, 9:15 pm EDTWorkday, Inc.WDAY3,997$102.69$410,461123,977−3.12% plan?
Jul 7, 2017 SForm 4 →Jul 11, 8:21 pm EDTWorkday, Inc.WDAY359,484$97.39$35,011,624127,974−73.7% plan?
Jul 7, 2017 CForm 4 →Jul 11, 8:21 pm EDTWorkday, Inc.WDAY359,484——219,004— plan?
Jun 20, 2017 AForm 4 →Jun 22, 7:42 pm EDTWorkday, Inc.WDAY2,995——127,974— plan?
Jun 7, 2017 SForm 4 →Jun 9, 8:19 pm EDTWorkday, Inc.WDAY342,431$102.24$35,011,109124,979−73.3% plan?
Jun 7, 2017 CForm 4 →Jun 9, 8:19 pm EDTWorkday, Inc.WDAY342,431——234,840— plan?
May 15, 2017 SForm 4 →May 17, 7:26 pm EDTWorkday, Inc.WDAY3,010$94.46$284,321124,979−2.35% plan?
Apr 17, 2017 SForm 4 →Apr 19, 8:05 pm EDTWorkday, Inc.WDAY4,862$83.28$404,890127,989−3.66% plan?
Apr 7, 2017 SForm 4 →Apr 11, 7:24 pm EDTWorkday, Inc.WDAY428,489$81.71$35,013,691132,851−76.3% plan?
Apr 7, 2017 CForm 4 →Apr 11, 7:24 pm EDTWorkday, Inc.WDAY428,489——343,716— plan?
Mar 1, 2017 SForm 4 →Mar 3, 6:07 pm ESTWorkday, Inc.WDAY419,661$83.43$35,013,390132,851−76.0% plan?
Mar 1, 2017 CForm 4 →Mar 3, 6:07 pm ESTWorkday, Inc.WDAY419,661——552,512— plan?
Feb 15, 2017 SForm 4 →Feb 17, 7:00 pm ESTWorkday, Inc.WDAY2,641$85.85$226,721132,851−1.95% plan?
Jan 17, 2017 SForm 4 →Jan 19, 7:02 pm ESTWorkday, Inc.WDAY3,690$80.36$296,530135,492−2.65% plan?
Dec 16, 2016 SForm 4 →Dec 20, 7:23 pm ESTWorkday, Inc.WDAY112,056$68.93$7,723,6500−100% plan?
Dec 15, 2016 SForm 4/A →Dec 19, 7:44 pm ESTWorkday, Inc.WDAY955$69.60$66,470112,056−0.85% plan?
Dec 15, 2016 SForm 4 →Dec 15, 9:46 pm ESTWorkday, Inc.WDAY239,694$69.15$16,574,72312,056−95.2% plan? amended
Dec 13, 2016 GForm 4/A →Dec 19, 7:44 pm ESTWorkday, Inc.WDAY150,000——139,182— plan?
Dec 13, 2016 CGForm 4 →Dec 15, 9:46 pm ESTWorkday, Inc.WDAY300,000——139,182— plan? amended
Dec 5, 2016 SForm 4 →Dec 7, 6:42 pm ESTWorkday, Inc.WDAY400,000$73.19$29,277,741139,182−74.2% plan?
Dec 5, 2016 CForm 4 →Dec 7, 6:42 pm ESTWorkday, Inc.WDAY400,000——539,182— plan?
Nov 15, 2016 SForm 4 →Nov 17, 8:03 pm ESTWorkday, Inc.WDAY3,105$81.11$251,859139,182−2.18% plan?
Oct 17, 2016 SForm 4 →Oct 19, 6:25 pm EDTWorkday, Inc.WDAY3,687$86.36$318,406142,287−2.53% plan?
Sep 15, 2016 SForm 4 →Sep 19, 7:26 pm EDTWorkday, Inc.WDAY351,750$88.23$31,035,065351,750−50.0% plan?
Sep 6, 2016 SForm 4 →Sep 8, 7:25 pm EDTWorkday, Inc.WDAY187,500$90.02$16,878,244145,974−56.2% plan?
Sep 6, 2016 CForm 4 →Sep 8, 7:25 pm EDTWorkday, Inc.WDAY187,500——333,474— plan?
Aug 26, 2016 SForm 4 →Aug 30, 7:46 pm EDTWorkday, Inc.WDAY400,000$83.32$33,329,331145,974−73.3% plan?
Aug 26, 2016 CForm 4 →Aug 30, 7:46 pm EDTWorkday, Inc.WDAY400,000——545,974— plan?
Aug 15, 2016 SForm 4 →Aug 17, 7:45 pm EDTWorkday, Inc.WDAY3,124$83.63$261,260145,974−2.10% plan?
Jul 15, 2016 SForm 4 →Jul 19, 6:42 pm EDTWorkday, Inc.WDAY3,699$79.07$292,462149,098−2.42% plan?
Jun 15, 2016 SForm 4 →Jun 17, 6:07 pm EDTWorkday, Inc.WDAY346,500$79.87$27,675,417703,500−33.0% plan?
Jun 2, 2016 SForm 4 →Jun 6, 6:57 pm EDTWorkday, Inc.WDAY400,000$77.59$31,034,7770−100% plan?

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 23, 2026 CForm 4 →Sep 24, 8:40 pm EDTWorkday, Inc.WDAY99,613——35,877,231—10b5-1
Sep 18, 2026 CForm 4 →Sep 21, 7:09 pm EDTWorkday, Inc.WDAY94,089——35,976,844—10b5-1
Sep 15, 2026 CForm 4 →Sep 17, 4:24 pm EDTWorkday, Inc.WDAY96,545——36,070,933—10b5-1
Sep 10, 2026 CForm 4 →Sep 14, 4:42 pm EDTWorkday, Inc.WDAY100,780——36,167,478—10b5-1
Sep 4, 2026 CForm 4 →Sep 9, 5:52 pm EDTWorkday, Inc.WDAY90,615——36,268,258—10b5-1
Sep 1, 2026 CForm 4 →Sep 3, 4:25 pm EDTWorkday, Inc.WDAY94,961——36,358,873—10b5-1
Jul 9, 2026 CForm 4 →Jul 13, 4:28 pm EDTWorkday, Inc.WDAY107,500——36,453,834—10b5-1
Jul 6, 2026 CForm 4 →Jul 7, 4:49 pm EDTWorkday, Inc.WDAY107,500——36,561,334—10b5-1
Jun 30, 2026 CForm 4 →Jul 1, 5:02 pm EDTWorkday, Inc.WDAY107,500——36,668,834—10b5-1
Jun 25, 2026 CForm 4 →Jun 29, 4:18 pm EDTWorkday, Inc.WDAY107,500——36,776,334—10b5-1
Jun 22, 2026 CForm 4 →Jun 24, 4:15 pm EDTWorkday, Inc.WDAY107,500——36,883,834—10b5-1
Jun 17, 2026 CForm 4 →Jun 18, 4:02 pm EDTWorkday, Inc.WDAY107,500——36,991,334—10b5-1
Jun 12, 2026 CForm 4 →Jun 15, 5:00 pm EDTWorkday, Inc.WDAY107,500——37,098,834—10b5-1
Jun 9, 2026 CForm 4 →Jun 11, 7:54 pm EDTWorkday, Inc.WDAY107,500——37,206,334—10b5-1
Jun 4, 2026 CForm 4 →Jun 8, 4:22 pm EDTWorkday, Inc.WDAY107,500——37,313,834—10b5-1
Jun 1, 2026 CForm 4 →Jun 3, 5:12 pm EDTWorkday, Inc.WDAY107,500——37,421,334—10b5-1
Mar 4, 2019 CForm 4 →Mar 6, 7:52 pm ESTWorkday, Inc.WDAY278,758——54,131,446—
Jan 7, 2019 CForm 4 →Jan 9, 4:56 pm ESTWorkday, Inc.WDAY304,404——54,410,204—
Dec 7, 2018 CForm 4 →Dec 11, 4:29 pm ESTWorkday, Inc.WDAY1,809,667——54,714,608—
Oct 8, 2018 CForm 4 →Oct 10, 8:04 pm EDTWorkday, Inc.WDAY374,488——56,524,275—
Sep 7, 2018 CForm 4 →Sep 11, 6:45 pm EDTWorkday, Inc.WDAY344,430——56,898,763—
Jul 9, 2018 CForm 4 →Jul 11, 6:09 pm EDTWorkday, Inc.WDAY392,758——57,243,193—
Jun 6, 2018 CForm 4 →Jun 8, 8:49 pm EDTWorkday, Inc.WDAY389,988——57,635,951—
Apr 5, 2018 CForm 4 →Apr 9, 7:58 pm EDTWorkday, Inc.WDAY397,053——58,025,939—
Mar 7, 2018 CForm 4 →Mar 9, 4:36 pm ESTWorkday, Inc.WDAY365,300——58,422,992—
Jan 8, 2018 CForm 4 →Jan 10, 5:31 pm ESTWorkday, Inc.WDAY458,496——58,788,292—
Dec 7, 2017 CForm 4 →Dec 11, 6:18 pm ESTWorkday, Inc.WDAY2,017,001——59,246,788—
Oct 9, 2017 CForm 4 →Oct 11, 5:43 pm EDTWorkday, Inc.WDAY461,232——61,263,789—
Sep 7, 2017 CForm 4 →Sep 11, 5:31 pm EDTWorkday, Inc.WDAY457,386——61,725,021—
Jul 7, 2017 CForm 4 →Jul 11, 8:21 pm EDTWorkday, Inc.WDAY359,484——62,182,407—
Jun 7, 2017 CForm 4 →Jun 9, 8:19 pm EDTWorkday, Inc.WDAY342,431——62,541,891—
Apr 7, 2017 CForm 4 →Apr 11, 7:24 pm EDTWorkday, Inc.WDAY428,489——62,884,322—
Mar 1, 2017 CForm 4 →Mar 3, 6:07 pm ESTWorkday, Inc.WDAY419,661——63,312,811—
Dec 13, 2016 CForm 4 →Dec 15, 9:46 pm ESTWorkday, Inc.WDAY150,000——63,732,472— amended
Dec 5, 2016 CForm 4 →Dec 7, 6:42 pm ESTWorkday, Inc.WDAY400,000——63,882,472—
Sep 6, 2016 CForm 4 →Sep 8, 7:25 pm EDTWorkday, Inc.WDAY187,500——64,282,472—
Aug 26, 2016 CForm 4 →Aug 30, 7:46 pm EDTWorkday, Inc.WDAY400,000——64,469,972—
Jun 2, 2016 CForm 4 →Jun 6, 6:57 pm EDTWorkday, Inc.WDAY400,000——64,869,972—
Apr 15, 2016 AForm 4 →Apr 19, 5:40 pm EDTWorkday, Inc.WDAY2,817——2,817—
Mar 2, 2016 CForm 4 →Mar 4, 6:40 pm ESTWorkday, Inc.WDAY400,000——65,269,972—
Jan 15, 2016 CForm 4 →Jan 15, 7:38 pm ESTWorkday, Inc.WDAY1,400,000——65,669,972—
Nov 23, 2015 CForm 4 →Nov 24, 9:13 pm ESTWorkday, Inc.WDAY151,507——67,069,972—
Aug 31, 2015 CForm 4 →Sep 1, 8:22 pm EDTWorkday, Inc.WDAY86,750——67,221,479—
May 29, 2015 CForm 4 →Jun 2, 9:29 pm EDTWorkday, Inc.WDAY173,500——67,308,229—
Feb 27, 2015 CForm 4 →Mar 3, 5:22 pm ESTWorkday, Inc.WDAY173,500——67,481,729—