Form4insider filings, from the source

Company · CIK 0001327811 · SIC 7374 — Services-Computer Processing & Data Preparation · Nasdaq

Workday, Inc. · WDAY

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $255.8M · 20net −$255.8M
$10k$10k$1M$1M$100M$100MbuyssalesSep 2025Nov 2025Jan 2026Mar 2026May 2026Jul 2026Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 23, 2026 SForm 4 →Sep 24, 8:40 pm EDTDavid A Duffield10% Owner99,613$192.14$19,139,641105,049−48.7%10b5-1
Sep 23, 2026 CForm 4 →Sep 24, 8:40 pm EDTDavid A Duffield10% Owner99,613——204,662—10b5-1
Sep 18, 2026 SForm 4 →Sep 21, 7:09 pm EDTDavid A Duffield10% Owner94,089$194.69$18,318,305105,049−47.2%10b5-1
Sep 18, 2026 CForm 4 →Sep 21, 7:09 pm EDTDavid A Duffield10% Owner94,089——199,138—10b5-1
Sep 15, 2026 SForm 4 →Sep 17, 4:24 pm EDTDavid A Duffield10% Owner96,545$192.28$18,563,623105,049−47.9%10b5-1
Sep 15, 2026 CForm 4 →Sep 17, 4:24 pm EDTDavid A Duffield10% Owner96,545——201,594—10b5-1
Sep 10, 2026 SForm 4 →Sep 14, 4:42 pm EDTDavid A Duffield10% Owner100,780$185.64$18,708,925105,049−49.0%10b5-1
Sep 10, 2026 CForm 4 →Sep 14, 4:42 pm EDTDavid A Duffield10% Owner100,780——205,829—10b5-1
Sep 5, 2026 FForm 4 →Sep 9, 5:57 pm EDTZane RoweChief Financial Officer2,808$195.79$549,778285,652—
Sep 5, 2026 FForm 4 →Sep 9, 5:56 pm EDTGerrit S KazmaierPresident, Prod. and Tech.3,369$195.79$659,617263,019—
Sep 5, 2026 FForm 4 →Sep 9, 5:54 pm EDTRobert EnslinPresident, CCO2,228$195.79$436,220237,241—
Sep 4, 2026 SForm 4 →Sep 9, 5:52 pm EDTDavid A Duffield10% Owner90,615$198.14$17,954,368105,049−46.3%10b5-1
Sep 4, 2026 CForm 4 →Sep 9, 5:52 pm EDTDavid A Duffield10% Owner90,615——195,664—10b5-1
Sep 1, 2026 SForm 4 →Sep 3, 4:25 pm EDTDavid A Duffield10% Owner94,961$199.29$18,924,544105,049−47.5%10b5-1
Sep 1, 2026 CForm 4 →Sep 3, 4:25 pm EDTDavid A Duffield10% Owner94,961——200,010—10b5-1
Jul 10, 2026 SForm 4 →Jul 14, 7:02 pm EDTMark S. GarfieldChief Accounting Officer918$142.19$130,53073,718−1.23%10b5-1
Jul 9, 2026 SForm 4 →Jul 13, 4:28 pm EDTDavid A Duffield10% Owner107,500$136.74$14,699,057105,049−50.6%10b5-1
Jul 9, 2026 CForm 4 →Jul 13, 4:28 pm EDTDavid A Duffield10% Owner107,500——212,549—10b5-1
Jul 7, 2026 SForm 4 →Jul 7, 6:49 pm EDTGerrit S KazmaierPresident, Prod. and Tech.2,728$143.62$391,785266,388−1.01%10b5-1
Jul 7, 2026 SForm 4 →Jul 7, 6:48 pm EDTZane RoweChief Financial Officer6,000$143.70$862,203288,460−2.04%10b5-1
Jul 6, 2026 SForm 4 →Jul 7, 4:49 pm EDTDavid A Duffield10% Owner107,500$135.24$14,538,267105,049−50.6%10b5-1
Jul 6, 2026 CForm 4 →Jul 7, 4:49 pm EDTDavid A Duffield10% Owner107,500——212,549—10b5-1
Jul 5, 2026 FForm 4 →Jul 7, 6:49 pm EDTGerrit S KazmaierPresident, Prod. and Tech.8,976$135.40$1,215,350269,116—10b5-1
Jul 5, 2026 FForm 4 →Jul 7, 6:48 pm EDTZane RoweChief Financial Officer7,953$135.40$1,076,836294,460—10b5-1
Jul 5, 2026 FForm 4 →Jul 7, 4:54 pm EDTMark S. GarfieldChief Accounting Officer3,490$135.40$472,54674,636—
Jul 5, 2026 FForm 4 →Jul 7, 4:51 pm EDTAneel BhusriCEO, Director8,501$135.40$1,151,0351,000,552—
Jul 5, 2026 SForm 4 →Jul 7, 4:50 pm EDTRobert EnslinPresident, CCO5,374$134.90$724,972239,469−2.19%10b5-1
Jul 5, 2026 FForm 4 →Jul 7, 4:50 pm EDTRobert EnslinPresident, CCO5,634$135.40$762,844244,843—10b5-1
Jul 5, 2026 FForm 4 →Jul 7, 4:47 pm EDTRichard Harry SauerChief Legal Officer & Secty6,782$135.40$918,283174,743—
Jun 30, 2026 SForm 4 →Jul 1, 5:02 pm EDTDavid A Duffield10% Owner107,500$122.04$13,119,166105,049−50.6%10b5-1
Jun 30, 2026 CForm 4 →Jul 1, 5:02 pm EDTDavid A Duffield10% Owner107,500——212,549—10b5-1
Jun 25, 2026 SForm 4 →Jun 29, 4:18 pm EDTDavid A Duffield10% Owner107,500$115.60$12,426,606105,049−50.6%10b5-1
Jun 25, 2026 CForm 4 →Jun 29, 4:18 pm EDTDavid A Duffield10% Owner107,500——212,549—10b5-1
Jun 22, 2026 SForm 4 →Jun 24, 4:15 pm EDTDavid A Duffield10% Owner107,500$114.25$12,281,957105,049−50.6%10b5-1
Jun 22, 2026 CForm 4 →Jun 24, 4:15 pm EDTDavid A Duffield10% Owner107,500——212,549—10b5-1
Jun 17, 2026 SForm 4 →Jun 18, 4:02 pm EDTDavid A Duffield10% Owner107,500$124.99$13,436,122105,049−50.6%10b5-1
Jun 17, 2026 CForm 4 →Jun 18, 4:02 pm EDTDavid A Duffield10% Owner107,500——212,549—10b5-1
Jun 16, 2026 AForm 4 →Jun 18, 5:12 pm EDTLynne M DoughtieDirector2,366——14,041—
Jun 16, 2026 AForm 4 →Jun 18, 4:52 pm EDTWayne A.I. FrederickDirector2,366——10,547—
Jun 16, 2026 AForm 4 →Jun 18, 4:51 pm EDTMichael L SpeiserDirector2,879——9,236—
Jun 16, 2026 AForm 4 →Jun 18, 4:49 pm EDTMark J HawkinsDirector2,366——11,653—
Jun 16, 2026 AForm 4 →Jun 18, 4:11 pm EDTThomas F BoganDirector3,076——51,830—
Jun 16, 2026 AForm 4 →Jun 18, 4:10 pm EDTMichael M McNamaraDirector2,366——26,444—
Jun 16, 2026 AForm 4 →Jun 18, 4:09 pm EDTGeorge J Still Jr.Director3,116——48,893—
Jun 16, 2026 AForm 4 →Jun 18, 4:07 pm EDTElizabeth CentoniDirector2,366——6,564—
Jun 16, 2026 AForm 4 →Jun 18, 4:06 pm EDTJerry YangDirector3,116$126.77$395,015100,840—
Jun 16, 2026 AForm 4 →Jun 18, 4:04 pm EDTRhonda J MorrisDirector2,366——6,554—
Jun 12, 2026 SForm 4 →Jun 15, 5:00 pm EDTDavid A Duffield10% Owner107,500$128.52$13,815,418105,049−50.6%10b5-1
Jun 12, 2026 CForm 4 →Jun 15, 5:00 pm EDTDavid A Duffield10% Owner107,500——212,549—10b5-1
Jun 9, 2026 SForm 4 →Jun 11, 7:54 pm EDTDavid A Duffield10% Owner107,500$138.32$14,869,715105,049−50.6%10b5-1
Jun 9, 2026 CForm 4 →Jun 11, 7:54 pm EDTDavid A Duffield10% Owner107,500——212,549—10b5-1
Jun 5, 2026 FForm 4 →Jun 9, 4:46 pm EDTRobert EnslinPresident, CCO2,228$147.91$329,543250,477—
Jun 5, 2026 FForm 4 →Jun 9, 4:46 pm EDTGerrit S KazmaierPresident, Prod. and Tech.3,369$147.91$498,309278,092—
Jun 5, 2026 FForm 4 →Jun 9, 4:32 pm EDTZane RoweChief Financial Officer2,808$147.91$415,331302,413—
Jun 4, 2026 SForm 4 →Jun 8, 4:22 pm EDTDavid A Duffield10% Owner107,500$149.56$16,077,371105,049−50.6%10b5-1
Jun 4, 2026 CForm 4 →Jun 8, 4:22 pm EDTDavid A Duffield10% Owner107,500——212,549—10b5-1
Jun 1, 2026 SForm 4 →Jun 3, 5:12 pm EDTDavid A Duffield10% Owner107,500$156.64$16,838,803105,049−50.6%10b5-1
Jun 1, 2026 CForm 4 →Jun 3, 5:12 pm EDTDavid A Duffield10% Owner107,500——212,549—10b5-1

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 23, 2026 CForm 4 →Sep 24, 8:40 pm EDTDavid A Duffield10% Owner99,613——35,877,231—10b5-1
Sep 18, 2026 CForm 4 →Sep 21, 7:09 pm EDTDavid A Duffield10% Owner94,089——35,976,844—10b5-1
Sep 15, 2026 CForm 4 →Sep 17, 4:24 pm EDTDavid A Duffield10% Owner96,545——36,070,933—10b5-1
Sep 10, 2026 CForm 4 →Sep 14, 4:42 pm EDTDavid A Duffield10% Owner100,780——36,167,478—10b5-1
Sep 4, 2026 CForm 4 →Sep 9, 5:52 pm EDTDavid A Duffield10% Owner90,615——36,268,258—10b5-1
Sep 1, 2026 CForm 4 →Sep 3, 4:25 pm EDTDavid A Duffield10% Owner94,961——36,358,873—10b5-1
Jul 9, 2026 CForm 4 →Jul 13, 4:28 pm EDTDavid A Duffield10% Owner107,500——36,453,834—10b5-1
Jul 6, 2026 CForm 4 →Jul 7, 4:49 pm EDTDavid A Duffield10% Owner107,500——36,561,334—10b5-1
Jun 30, 2026 CForm 4 →Jul 1, 5:02 pm EDTDavid A Duffield10% Owner107,500——36,668,834—10b5-1
Jun 25, 2026 CForm 4 →Jun 29, 4:18 pm EDTDavid A Duffield10% Owner107,500——36,776,334—10b5-1
Jun 22, 2026 CForm 4 →Jun 24, 4:15 pm EDTDavid A Duffield10% Owner107,500——36,883,834—10b5-1
Jun 17, 2026 CForm 4 →Jun 18, 4:02 pm EDTDavid A Duffield10% Owner107,500——36,991,334—10b5-1
Jun 12, 2026 CForm 4 →Jun 15, 5:00 pm EDTDavid A Duffield10% Owner107,500——37,098,834—10b5-1
Jun 9, 2026 CForm 4 →Jun 11, 7:54 pm EDTDavid A Duffield10% Owner107,500——37,206,334—10b5-1
Jun 4, 2026 CForm 4 →Jun 8, 4:22 pm EDTDavid A Duffield10% Owner107,500——37,313,834—10b5-1
Jun 1, 2026 CForm 4 →Jun 3, 5:12 pm EDTDavid A Duffield10% Owner107,500——37,421,334—10b5-1