Total buying$00 buys
WDAY
Workday, Inc.
NasdaqTechnologyServices-Computer Processing & Data Preparation
Insider activity for last month from 09/25 to 10/25.
How these metrics are calculated
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 selling$77.2M48 sells
Net open-market−$77.2MBuying minus selling
Active insiders7Distinct reporting owners
Insider activity report
Calendar-month buckets within the selected date range
Latest filing: Oct 14, 2026
Open-market transaction mix · 48 transactions in the selected period
Code A includes awards, grants and other acquisitions; these are not open-market buys. A rolling period can include partial calendar months.
View exact monthly counts and disclosed values
| Month | Buys | Sells | Awards (A) | Buy value | Sell value | Net P/S value |
|---|---|---|---|---|---|---|
| Sep 2026 | 0 | 9 | 0 | $0 | $18.6M | -$18.6M |
| Oct 2026 | 0 | 39 | 0 | $0 | $58.5M | -$58.5M |
Distinct insiders active
Reporting-owner CIKs by month · peak Oct 2026 (7)Sep 2026Oct 2026
Largest insider activity
By absolute net disclosed value · current transaction page- DA-$18.7M
- ER-$2.1M
- SH-$1.3M
- GS-$823.7k
- RZ-$545.8k
WDAY transaction history
Newest filings · 20 transactions per pageLatest insider transactions
Form 4 filings from last month.Filing-only signals
Deterministic matches in the selected period
Filing detail checks
Secondary metrics for the selected periodTransaction codes
By Form 4 transaction code in selected period62transactionstxns
- S · Open-market sells · dominant48 · 77%
- C · Code C8 · 13%
- F · Tax withholding6 · 10%
Activity by reported role
A joint filing can contribute to multiple roles10% owner40
PRES12
CCO6
Chief financial officer6
PT6
CAO2
Chief executive officer1
CLO1
SECTY1
Reported Holdings After
Separated by insider, security, and ownership type
Duffield David AClass A Common Stock · Direct
105,049Oct 09, 2026
Kazmaier Gerrit SClass A Common Stock · Direct
251,314Oct 06, 2026
Rowe ZaneClass A Common Stock · Direct
269,642Oct 06, 2026
Enslin RobertClass A Common Stock · Direct
226,233Oct 05, 2026
Duffield David AClass B Common Stock · Direct
35,480,751Oct 09, 2026
Garfield Mark S.Class A Common Stock · Direct
69,309Oct 12, 2026
Bhusri AneelClass A Common Stock · Direct
992,050Oct 05, 2026
Sauer Richard HarryClass A Common Stock · Direct
167,960Oct 05, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Current transaction page only · each cell is a filing date · buys green, sells redSep 25 → Oct 25
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Workday, Inc. Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at Workday, Inc.?
Garfield Mark S., DUFFIELD DAVID A, Sauer Richard Harry, Enslin Robert, Rowe Zane, BHUSRI ANEEL, Kazmaier Gerrit S.
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?
Garfield Mark S. reported a sale on Oct 12, 2026 valued at $173k. Read the SEC filing.
What is the recent purchase and sale balance?
Net open-market selling in the selected period was $77,201,520.15. 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.