Insider Profile · SEC Form 4 Activity · Trailing 90 Days
Duffield David A
Over the trailing 90 days, Duffield David A (10% Owner at Workday, Inc.) sold $142.1M of stock in WDAY, per 91 SEC Form 4 transactions.
- Role
- 10% Owner
- Companies
- WDAY
- Window
- Trailing 90 days · 91 transactions · CIK 938071
- Net activity
- −$142.1M ($0 bought · $142.1M sold)
By Company (Trailing 90 Days)
| Symbol | Company | Txns | Bought | Sold | Net |
|---|---|---|---|---|---|
| WDAY | Workday, Inc. | 91 | — | $142.1M | −$142.1M |
Transactions (91)
| Date | Symbol | Type | Shares | Value | Description |
|---|---|---|---|---|---|
| 2026-07-09 | WDAY | Sell | 100 | $14K | Open market or private sale |
| 2026-07-09 | WDAY | Sell | 27.9K | $3.8M | Open market or private sale |
| 2026-07-09 | WDAY | Sell | 107.5K | $0 | Conversion of derivative security |
| 2026-07-09 | WDAY | Sell | 39.1K | $5.4M | Open market or private sale |
| 2026-07-09 | WDAY | Sell | 14.3K | $1.9M | Open market or private sale |
| 2026-07-09 | WDAY | Buy | 107.5K | $0 | Conversion of derivative security |
| 2026-07-09 | WDAY | Sell | 500 | $67K | Open market or private sale |
| 2026-07-09 | WDAY | Sell | 1.4K | $183K | Open market or private sale |
| 2026-07-09 | WDAY | Sell | 1.7K | $226K | Open market or private sale |
| 2026-07-09 | WDAY | Sell | 20.7K | $2.9M | Open market or private sale |
| 2026-07-09 | WDAY | Sell | 1.8K | $238K | Open market or private sale |
| 2026-07-06 | WDAY | Sell | 107.5K | $0 | Conversion of derivative security |
| 2026-07-06 | WDAY | Sell | 43.6K | $6.0M | Open market or private sale |
| 2026-07-06 | WDAY | Sell | 100 | $14K | Open market or private sale |
| 2026-07-06 | WDAY | Sell | 15.9K | $2.2M | Open market or private sale |
| 2026-07-06 | WDAY | Sell | 3.4K | $464K | Open market or private sale |
| 2026-07-06 | WDAY | Sell | 7.1K | $956K | Open market or private sale |
| 2026-07-06 | WDAY | Buy | 107.5K | $0 | Conversion of derivative security |
| 2026-07-06 | WDAY | Sell | 13.6K | $1.8M | Open market or private sale |
| 2026-07-06 | WDAY | Sell | 2.1K | $273K | Open market or private sale |
| 2026-07-06 | WDAY | Sell | 11.3K | $1.5M | Open market or private sale |
| 2026-07-06 | WDAY | Sell | 8.0K | $1.1M | Open market or private sale |
| 2026-07-06 | WDAY | Sell | 2.5K | $332K | Open market or private sale |
| 2026-06-30 | WDAY | Buy | 107.5K | $0 | Conversion of derivative security |
| 2026-06-30 | WDAY | Sell | 53.2K | $6.5M | Open market or private sale |
| 2026-06-30 | WDAY | Sell | 31.4K | $3.8M | Open market or private sale |
| 2026-06-30 | WDAY | Sell | 107.5K | $0 | Conversion of derivative security |
| 2026-06-30 | WDAY | Sell | 6.1K | $732K | Open market or private sale |
| 2026-06-30 | WDAY | Sell | 16.9K | $2.0M | Open market or private sale |
| 2026-06-25 | WDAY | Sell | 19.8K | $2.3M | Open market or private sale |
| 2026-06-25 | WDAY | Sell | 1.8K | $214K | Open market or private sale |
| 2026-06-25 | WDAY | Sell | 9.7K | $1.1M | Open market or private sale |
| 2026-06-25 | WDAY | Sell | 17.1K | $2.0M | Open market or private sale |
| 2026-06-25 | WDAY | Sell | 29.0K | $3.3M | Open market or private sale |
| 2026-06-25 | WDAY | Sell | 30.1K | $3.4M | Open market or private sale |
| 2026-06-25 | WDAY | Buy | 107.5K | $0 | Conversion of derivative security |
| 2026-06-25 | WDAY | Sell | 107.5K | $0 | Conversion of derivative security |
| 2026-06-22 | WDAY | Sell | 107.5K | $0 | Conversion of derivative security |
| 2026-06-22 | WDAY | Sell | 10.6K | $1.2M | Open market or private sale |
| 2026-06-22 | WDAY | Buy | 107.5K | $0 | Conversion of derivative security |
| 2026-06-22 | WDAY | Sell | 1.5K | $185K | Open market or private sale |
| 2026-06-22 | WDAY | Sell | 4.2K | $494K | Open market or private sale |
| 2026-06-22 | WDAY | Sell | 7.6K | $898K | Open market or private sale |
| 2026-06-22 | WDAY | Sell | 3.9K | $453K | Open market or private sale |
| 2026-06-22 | WDAY | Sell | 7.0K | $808K | Open market or private sale |
| 2026-06-22 | WDAY | Sell | 6.9K | $790K | Open market or private sale |
| 2026-06-22 | WDAY | Sell | 49.8K | $5.6M | Open market or private sale |
| 2026-06-22 | WDAY | Sell | 16.0K | $1.8M | Open market or private sale |
| 2026-06-17 | WDAY | Sell | 2.6K | $328K | Open market or private sale |
| 2026-06-17 | WDAY | Sell | 20.7K | $2.6M | Open market or private sale |
| 2026-06-17 | WDAY | Sell | 27.2K | $3.4M | Open market or private sale |
| 2026-06-17 | WDAY | Sell | 17.2K | $2.1M | Open market or private sale |
| 2026-06-17 | WDAY | Sell | 8.1K | $1.0M | Open market or private sale |
| 2026-06-17 | WDAY | Sell | 11.5K | $1.4M | Open market or private sale |
| 2026-06-17 | WDAY | Buy | 107.5K | $0 | Conversion of derivative security |
| 2026-06-17 | WDAY | Sell | 20.3K | $2.5M | Open market or private sale |
| 2026-06-17 | WDAY | Sell | 107.5K | $0 | Conversion of derivative security |
| 2026-06-12 | WDAY | Sell | 8.2K | $1.1M | Open market or private sale |
| 2026-06-12 | WDAY | Buy | 107.5K | $0 | Conversion of derivative security |
| 2026-06-12 | WDAY | Sell | 9.2K | $1.2M | Open market or private sale |
Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.
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