David A Duffield sold $19M of WDAY
owner at Workday, Inc.. 99,228 shares at an average of $187.32, traded Oct 6, 2026, filed Oct 7, 2026.
Score components
- +12Role10% owner
- +25Trade size$18.6M at market
- +10Share of holdings soldSold 49% of holdings
- +15Cluster4 insiders selling within 14 days
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
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.
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 0000938071-26-000065, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Oct 6, 2026 | CConversion Class A Common Stock10b5-1 | +99,228 | $0.00 | $0 | 204,277 | 4 d ago |
| Oct 6, 2026 | SOpen-market sale Class A Common Stock10b5-1 | -2,800 | $184.80 | $517k | 201,477 | 4 d ago |
| Oct 6, 2026 | SOpen-market sale Class A Common Stock10b5-1 | -10,284 | $185.86 | $1.9M | 191,193 | 4 d ago |
| Oct 6, 2026 | SOpen-market sale Class A Common Stock10b5-1 | -45,984 | $186.66 | $8.6M | 145,209 | 4 d ago |
| Oct 6, 2026 | SOpen-market sale Class A Common Stock10b5-1 | -10,054 | $187.77 | $1.9M | 135,155 | 4 d ago |
| Oct 6, 2026 | SOpen-market sale Class A Common Stock10b5-1 | -19,534 | $188.64 | $3.7M | 115,621 | 4 d ago |
| Oct 6, 2026 | SOpen-market sale Class A Common Stock10b5-1 | -10,572 | $189.39 | $2.0M | 105,049 | 4 d ago |
| Oct 6, 2026 | CConversion Class B Common Stockderivative10b5-1 | -99,228 | $0.00 | $0 | 35,580,586 | 4 d ago |
Related signals
Other insiders at Workday, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 40Moderate | Workday, Inc. | Robert Enslin President, CCO | $1.0M 5,374 shares | -2% | |
| 33Weak | Workday, Inc. | Gerrit S Kazmaier President, Prod. and Tech. | $511k 2,729 shares | -1% | |
| 42Moderate | Workday, Inc. | Zane Rowe Chief Financial Officer | $1.1M 6,000 shares | -2% | |
| 42Moderate | Workday, Inc. | David A Duffield owner | $18M 98,446 shares | -48% | |
| 42Moderate | Workday, Inc. | David A Duffield owner | $19M 98,971 shares | -49% | |
| 42Moderate | Workday, Inc. | David A Duffield owner | $19M 99,613 shares | -49% | |
| 27Weak | Workday, Inc. | David A Duffield owner | $18M 94,089 shares | -47% | |
| 27Weak | Workday, Inc. | David A Duffield owner | $19M 96,545 shares | -48% | |
| 27Weak | Workday, Inc. | David A Duffield owner | $19M 100,780 shares | -49% | |
| 27Weak | 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.