Latest filingSep 09, 2026Most recent Form 4
WDAY
Workday, Inc.
NasdaqTechnologyServices-Computer Processing & Data Preparation
Insider activity for last month from 08/10 to 09/10. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total buying$00 buys
Total selling$1.79B8 sells
Net open-market-$1.79B4 insiders
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale counts Buys Sells
Transaction codes
By Form 4 transaction code in selected period13transactions
- S · Open-market sells · dominant8 · 62%
- F · Tax withholding3 · 23%
- C · Code C2 · 15%
Activity by reported role
A joint filing can contribute to multiple roles15transactions
- 10% owner · dominant10 · 67%
- PRES2 · 13%
- CCO1 · 7%
- Chief financial officer1 · 7%
- PT1 · 7%
Distinct insiders active
Reporting-owner CIKs by month · peak Sep 2026 (4)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typeDuffield David AClass A Common Stock · Direct
144,152Sep 04, 2026
Duffield David AClass B Common Stock · Direct
36,268,258Sep 04, 2026
Enslin RobertClass A Common Stock · Direct
237,241Sep 05, 2026
Kazmaier Gerrit SClass A Common Stock · Direct
263,019Sep 05, 2026
Rowe ZaneClass A Common Stock · Direct
285,652Sep 05, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells redAug 10 → Sep 10
LessMore
Top insiders
By absolute net value across the selected period- DA-$18.0M
Filing detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
No filing-only signal badges matched this period.
WDAY transaction history
Filters apply within this company and selected period by default| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| WDAY | DUFFIELD DAVID A | 10% | unknown10b5-1 | 90.6k | $0 | C | — | 0.0% | 09/09 | 09/04 |
| WDAY | DUFFIELD DAVID A | 10% | sale10b5-1 | 600 | -$12.2M | S | — | 0.0% | 09/09 | 09/04 |
| WDAY | DUFFIELD DAVID A | 10% | sale10b5-1 | 600 | -$12.1M | S | — | 0.0% | 09/09 | 09/04 |
| WDAY | DUFFIELD DAVID A | 10% | sale10b5-1 | 224 | -$4.49M | S | — | 0.0% | 09/09 | 09/04 |
| WDAY | DUFFIELD DAVID A | 10% | sale10b5-1 | 7.63k | -$152M | S | — | 0.0% | 09/09 | 09/04 |
| WDAY | DUFFIELD DAVID A | 10% | sale10b5-1 | 30.0k | -$597M | S | — | 0.0% | 09/09 | 09/04 |
| WDAY | DUFFIELD DAVID A | 10% | sale10b5-1 | 31.6k | -$626M | S | — | 0.0% | 09/09 | 09/04 |
| WDAY | DUFFIELD DAVID A | 10% | sale10b5-1 | 6.24k | -$122M | S | — | 0.0% | 09/09 | 09/04 |
| WDAY | DUFFIELD DAVID A | 10% | sale10b5-1 | 13.6k | -$267M | S | — | 0.0% | 09/09 | 09/04 |
| WDAY | DUFFIELD DAVID A | 10% | unknown10b5-1 | 90.6k | $0 | C | — | 0.0% | 09/09 | 09/04 |
Workday, Inc. Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at Workday, Inc.?
Rowe Zane, Kazmaier Gerrit S, Enslin Robert, DUFFIELD DAVID A.
When was the latest reported open-market purchase?
No code-P purchase is available for this period.
When was the latest reported open-market sale?
Duffield David A reported a sale on Sep 04, 2026 valued at $12.2M. Read the SEC filing.
What is the recent purchase and sale balance?
Net open-market selling in the selected period was $17,954,367.64. Sales can occur for many non-investment reasons.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.