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sellModerate cluster of 410b5-1 plan

David A Duffield sold $19M of WDAY

owner at Workday, Inc.. 99,613 shares at an average of $192.14, traded Sep 23, 2026, filed Sep 24, 2026.

Warning score
42
Value
$19M
99,613 shares
Holdings after
105,049
-49% from before
From 52-week low
+71%
low $112.50, close $192.38
From 52-week high
-22%
high $247.69, as of Sep 23, 2026

Score components

  • Role
    10% owner
    +12
  • Trade size
    $19.1M at market
    +25
  • Share of holdings sold
    Sold 49% of holdings
    +10
  • Cluster
    4 insiders selling within 14 days
    +15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

WDAYOct 9, 2026 · close 186.59
Since filing Sep 24, 2026: -2.3%SPY +1.5% · excess -3.8%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0000938071-26-000059, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 23, 2026CConversion
Class A Common Stock10b5-1
+99,613$0.00$0204,66218 d ago
Sep 23, 2026SOpen-market sale
Class A Common Stock10b5-1
-2,324$188.92$439k202,33818 d ago
Sep 23, 2026SOpen-market sale
Class A Common Stock10b5-1
-1,776$189.69$337k200,56218 d ago
Sep 23, 2026SOpen-market sale
Class A Common Stock10b5-1
-4,849$190.95$926k195,71318 d ago
Sep 23, 2026SOpen-market sale
Class A Common Stock10b5-1
-63,855$192.10$12M131,85818 d ago
Sep 23, 2026SOpen-market sale
Class A Common Stock10b5-1
-24,934$192.84$4.8M106,92418 d ago
Sep 23, 2026SOpen-market sale
Class A Common Stock10b5-1
-1,875$193.62$363k105,04918 d ago
Sep 23, 2026CConversion
Class B Common Stockderivative10b5-1
-99,613$0.00$035,877,23118 d ago

Related signals

Other insiders at Workday, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
42Moderate
WDAYsell 410b5-1
Workday, Inc.
David A Duffield
owner
$19M
99,228 shares
-49%
40Moderate
WDAYsell 410b5-1
Workday, Inc.
Robert Enslin
President, CCO
$1.0M
5,374 shares
-2%
33Weak
WDAYsell 410b5-1
Workday, Inc.
Gerrit S Kazmaier
President, Prod. and Tech.
$511k
2,729 shares
-1%
42Moderate
WDAYsell 410b5-1
Workday, Inc.
Zane Rowe
Chief Financial Officer
$1.1M
6,000 shares
-2%
42Moderate
WDAYsell 410b5-1
Workday, Inc.
David A Duffield
owner
$18M
98,446 shares
-48%
42Moderate
WDAYsell 410b5-1
Workday, Inc.
David A Duffield
owner
$19M
98,971 shares
-49%
27Weak
WDAYsell10b5-1
Workday, Inc.
David A Duffield
owner
$18M
94,089 shares
-47%
27Weak
WDAYsell10b5-1
Workday, Inc.
David A Duffield
owner
$19M
96,545 shares
-48%
27Weak
WDAYsell10b5-1
Workday, Inc.
David A Duffield
owner
$19M
100,780 shares
-49%
27Weak
WDAYsell10b5-1
Workday, Inc.
David A Duffield
owner
$18M
90,615 shares
-46%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

David A Duffield sold $19M of WDAY | InsiderTell