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CIK 0001327811 · Large accelerated filer

Workday, Inc.

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Ticker
WDAY
Exchange
Nasdaq
Industry
Services-Computer Processing & Data Preparation
FY end
Jan 31
Incorporated
DE
Entity type
operating
EIN
202480422
Phone
925-951-9000
Business address
6110 STONERIDGE MALL ROAD, PLEASANTON, CA, 94588
Former names
Workday Inc, North Tahoe Power Tools Inc
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$188,810,925
in 14 filings, $188.8M under 10b5-1 plans

Net −$188,810,925. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. DUFFIELD DAVID A −$186.0M 10% owner sold 90% of stake
  2. Rowe Zane −$1.1M Chief Financial Officer sold 2% of stake
  3. Enslin Robert −$1.0M President, CCO sold 2% of stake
  4. Kazmaier Gerrit S −$511K President, Prod. and Tech. sold 1% of stake
  5. Garfield Mark S. −$174K Chief Accounting Officer sold 1% of stake

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-09-04 DUFFIELD DAVID A 10% owner Sale 10b5-1 −600 $204.05 $122K 105,049
2026-09-04 DUFFIELD DAVID A 10% owner Conversion · Class B Common Stock 10b5-1 −90,615 36,268,258
2026-09-01 DUFFIELD DAVID A 10% owner Conversion 10b5-1 +94,961 200,010
2026-09-01 DUFFIELD DAVID A 10% owner Sale 10b5-1 −4,036 $197.38 $797K 195,974
2026-09-01 DUFFIELD DAVID A 10% owner Sale 10b5-1 −36,729 $198.29 $7.3M 159,245
2026-09-01 DUFFIELD DAVID A 10% owner Sale 10b5-1 −35,196 $199.01 $7.0M 124,049
2026-09-01 DUFFIELD DAVID A 10% owner Sale 10b5-1 −4,800 $200.14 $961K 119,249
2026-09-01 DUFFIELD DAVID A 10% owner Sale 10b5-1 −4,100 $201.40 $826K 115,149
2026-09-01 DUFFIELD DAVID A 10% owner Sale 10b5-1 −1,901 $202.40 $385K 113,248
2026-09-01 DUFFIELD DAVID A 10% owner Sale 10b5-1 −6,199 $203.40 $1.3M 107,049
2026-09-01 DUFFIELD DAVID A 10% owner Sale 10b5-1 −1,900 $204.28 $388K 105,149
2026-09-01 DUFFIELD DAVID A 10% owner Sale 10b5-1 −100 $204.92 $20K 105,049
2026-09-01 DUFFIELD DAVID A 10% owner Conversion · Class B Common Stock 10b5-1 −94,961 36,358,873
2026-07-10 Garfield Mark S. Chief Accounting Officer Sale 10b5-1 −918 $142.19 $131K 73,718
2026-07-09 DUFFIELD DAVID A 10% owner Conversion 10b5-1 +107,500 212,549
2026-07-09 DUFFIELD DAVID A 10% owner Sale 10b5-1 −1,400 $130.63 $183K 211,149
2026-07-09 DUFFIELD DAVID A 10% owner Sale 10b5-1 −1,800 $132.07 $238K 209,349
2026-07-09 DUFFIELD DAVID A 10% owner Sale 10b5-1 −1,700 $133.12 $226K 207,649
2026-07-09 DUFFIELD DAVID A 10% owner Sale 10b5-1 −500 $134.01 $67K 207,149
2026-07-09 DUFFIELD DAVID A 10% owner Sale 10b5-1 −14,299 $135.48 $1.9M 192,850

Page 6 of 22 · 422 trades