DUFFIELD DAVID A

PrivateCIK: 938071
Location

PLEASANTON, CA

Insider sale

WORKDAY, INC.

$148.12M

1.05M shares

What this filing means

DUFFIELD DAVID A plans to sell 1.05M shares of WORKDAY, INC. valued at approximately $148.12M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderDUFFIELD DAVID ACIK 938071
IssuerWORKDAY, INC.CIK 1327811
10% Owner
Since Mar 2026
1.05M
Shares to sell
$148.12M
Approx. market value
107.50K
Acquired (3 months)
1
Planned
9 completed
Securities Acquired — Last 3 Months1
Sort

Private Placement

Cash

12/27/2007
107.50K
Total acquired107.50K
Planned & Completed Dispositions10
Sort

Completed

Completed

Units to sell

107.50K

Market value

$13.95M

3/31/2026
Completed

Units to sell

107.50K

Market value

$13.80M

3/26/2026
Completed

Units to sell

107.50K

Market value

$14.71M

3/23/2026
Completed

Units to sell

107.50K

Market value

$14.25M

3/18/2026
Completed

Units to sell

107.50K

Market value

$14.26M

3/13/2026
Completed

Units to sell

107.50K

Market value

$15.28M

3/10/2026
Completed

Units to sell

107.50K

Market value

$15.82M

3/5/2026
Completed

Units to sell

107.50K

Market value

$14.45M

3/2/2026
Completed

Units to sell

82.88K

Market value

$17.39M

1/8/2026

Planned — Approximate Date

NASDAQPlanned

Units to sell

107.50K

Market value

$14.22M

4/6/2026
Total

Units

1.05M

Value

$148.12M

DUFFIELD DAVID A — Planned Insider Sale (Form 144) | Finecho