Duffield David A
- SEC CIK
- 0000938071
In the past year, 33 open-market sale filings worth $517.4M and no purchases.
Current role at each company
- WDAY Workday, Inc.10% Owneras of Sep 24, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- $517.4M
- 33 filings
- Net
- −$517.4M
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Duffield David A as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 17, 2026 (view filing)4:24 PM ET | Sep 15 | 2 days | Duffield David A10% Owner | SSaleClass A Common Stock | −96.5K | $192.28 | −$18.6M | −47.9%105.0K after | 5 lots10b5-1 |
| Sep 21, 2026 (view filing)7:09 PM ET | Sep 18 | 3 days | Duffield David A10% Owner | SSaleClass A Common Stock | −94.1K | $194.69 | −$18.3M | −47.2%105.0K after | 3 lots10b5-1 |
| Sep 24, 2026 (view filing)8:40 PM ET | Sep 23 | 1 day | Duffield David A10% Owner | SSaleClass A Common Stock | −99.6K | $192.14 | −$19.1M | −48.7%105.0K after | 6 lots10b5-1 |