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SEC Insider//CIK 0000938071

DUFFIELD DAVID A

CIK 00009380712 companiesPLEASANTON, CA
SEC Profile

Transactions

50

Companies

2

Filings

3

CIK

0000938071

Recent Transactions

50 trades
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-23$137.55/sh−34,611→ 105,049 total
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-23$135.76/sh−21,592→ 188,457 total
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-23$134.66/sh−2,500→ 210,049 total
  • Conversion
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-23+107,500→ 212,549 total
  • Conversion
    Workday, Inc.$WDAY

    Class B Common Stock

    2026-03-23−107,500→ 37,958,834 total
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-23$136.89/sh−48,797→ 139,660 total
  • Conversion
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-18+107,500→ 212,549 total
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-18$134.14/sh−6,114→ 106,449 total
  • Conversion
    Workday, Inc.$WDAY

    Class B Common Stock

    2026-03-18−107,500→ 38,066,334 total
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-18$134.87/sh−1,400→ 105,049 total
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-18$133.07/sh−27,136→ 112,563 total
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-18$132.37/sh−62,150→ 139,699 total
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-18$131.35/sh−10,700→ 201,849 total
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-13$133.34/sh−22,046→ 121,749 total
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-13$134.36/sh−14,156→ 107,593 total
  • Conversion
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-13+107,500→ 212,549 total
  • Conversion
    Workday, Inc.$WDAY

    Class B Common Stock

    2026-03-13−107,500→ 38,173,834 total
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-13$132.25/sh−41,934→ 143,795 total
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-13$131.67/sh−26,820→ 185,729 total
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-13$135.14/sh−2,544→ 105,049 total
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-10$145.16/sh−2,100→ 105,649 total
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-10$146.33/sh−590→ 105,059 total
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-10$144.20/sh−2,000→ 107,749 total
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-10$142.02/sh−52,631→ 141,442 total
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-10$146.72/sh−10→ 105,049 total
  • Conversion
    Workday, Inc.$WDAY

    Class B Common Stock

    2026-03-10−107,500→ 38,281,334 total
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-10$142.78/sh−31,693→ 109,749 total
  • Conversion
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-10+107,500→ 212,549 total
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-10$140.02/sh−4,300→ 208,249 total
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-10$141.16/sh−14,176→ 194,073 total
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-05$145.17/sh−2,175→ 210,374 total
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-05$146.42/sh−22,649→ 187,725 total
  • Conversion
    Workday, Inc.$WDAY

    Class B Common Stock

    2026-03-05−107,500→ 38,388,834 total
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-05$148.18/sh−11,475→ 105,849 total
  • Conversion
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-05+107,500→ 212,549 total
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-05$147.27/sh−70,401→ 117,324 total
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-05$148.81/sh−800→ 105,049 total
  • Conversion
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-02+107,500→ 212,549 total
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-02$134.98/sh−30,557→ 114,541 total
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-02$135.69/sh−9,492→ 105,049 total
  • Conversion
    Workday, Inc.$WDAY

    Class B Common Stock

    2026-03-02−107,500→ 38,496,334 total
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-02$133.29/sh−10,497→ 202,052 total
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-03-02$134.07/sh−56,954→ 145,098 total
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-01-08$210.43/sh−28,462→ 114,232 total
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-01-08$211.10/sh−9,183→ 105,049 total
  • Conversion
    Workday, Inc.$WDAY

    Class B Common Stock

    2026-01-08−82,884→ 38,603,834 total
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-01-08$209.68/sh−27,639→ 142,694 total
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-01-08$207.66/sh−8,360→ 179,573 total
  • Conversion
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-01-08+82,884→ 187,933 total
  • Sale
    Workday, Inc.$WDAY

    Class A Common Stock

    2026-01-08$208.42/sh−9,240→ 170,333 total

Companies

2

Recent Filings

3

Address

C/O WORKDAY, INC. 6110 STONERIDGE MALL ROAD

PLEASANTON, CA, 94588

View on SEC.gov