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David A Duffield, 10% owner at Workday, sold WDAY on Sep 15, 2026

Data as of Oct 16

▼ SELL$5M26,152 shares at $192.73David A Duffield 10% ownerWDAY Workday, Inc.
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Traded
Sep 15, 2026
Disclosed
Sep 17, 2026
Filed
2 days after the trade

Form 4s are due within two business days.

Official filing (SEC Form 4) ↗

The price around the disclosure

David A Duffield, 10% owner at Workday, sold WDAY on Sep 15, 2026TRADEDDISCLOSED
WDAYSimilar stocks (XLK — its sector index fund), rebased to WDAY's price on the disclosure day
WDAY since disclosure
−4.3%
after the sale
Similar stocks (XLK) since disclosure
−2.4%
XLK — its sector index fund

Change in closing price from Sep 17, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.

Our take

None of our tested rules fired on this trade.

Other trades in the same filing

  1. ▼ SELLDavid A Duffield 10% ownerWDAY Workday, Inc.$4.6Mdisclosed Sep 17 · filed 2 days after the trade
  2. ▼ SELLDavid A Duffield 10% ownerWDAY Workday, Inc.$4.8Mdisclosed Sep 17 · filed 2 days after the trade
  3. ▼ SELLDavid A Duffield 10% ownerWDAY Workday, Inc.$752Kdisclosed Sep 17 · filed 2 days after the trade
  4. ▼ SELLDavid A Duffield 10% ownerWDAY Workday, Inc.$3.4Mdisclosed Sep 17 · filed 2 days after the trade

See every trade on WDAY →