DUFFIELD DAVID A

CIK: 0000938071
Primary company: Workday, Inc. (WDAY)

DUFFIELD DAVID A is a corporate insider at Workday, Inc. (WDAY) filing SEC Form 4 transactions. 1,237 transactions across 2 companies, totaling $1,821,851 in purchases and $4,045,126,544 in sales. Source: SEC EDGAR.

Total Transactions
1,237
Total Buy Value
$1.82M
Total Sell Value
$4.05B
Net Activity
$-4.04B
Last Transaction
Jan 2026
Companies
2

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Conversion
Shares
107,500
Price
-
Value
-
Type
Sale
Shares
100
Price
$138.30
Value
$14K
Type
Sale
Shares
43,583
Price
$137.75
Value
$6.00M
Type
Sale
Shares
15,869
Price
$136.90
Value
$2.17M
Type
Sale
Shares
3,417
Price
$135.80
Value
$464K
Type
Sale
Shares
7,098
Price
$134.65
Value
$956K
Type
Sale
Shares
2,476
Price
$133.99
Value
$332K
Type
Sale
Shares
7,953
Price
$132.73
Value
$1.06M
Type
Sale
Shares
11,348
Price
$131.79
Value
$1.50M
Type
Sale
Shares
13,550
Price
$130.81
Value
$1.77M
Type
Sale
Shares
2,106
Price
$129.82
Value
$273K
Type
Conversion
Shares
107,500
Price
-
Value
-
Type
Conversion
Shares
107,500
Price
-
Value
-
Type
Sale
Shares
31,354
Price
$122.73
Value
$3.85M
Type
Sale
Shares
53,176
Price
$122.17
Value
$6.50M
Type
Sale
Shares
16,870
Price
$121.06
Value
$2.04M
Type
Sale
Shares
6,100
Price
$120.00
Value
$732K
Type
Conversion
Shares
107,500
Price
-
Value
-
Type
Conversion
Shares
107,500
Price
-
Value
-
Type
Sale
Shares
1,800
Price
$118.76
Value
$214K