| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Keathley Anthony | Chief Accounting Officer | C/O STEPSTONE GROUP INC., 277 PARK AVENUE, 45TH FLOOR, NEW YORK | /s/ Jennifer Y. Ishiguro, Attorney-in-fact for Anthony W. Keathley | 17 Feb 2026 | 0002005327 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | STEP | Class A Common Stock | Tax liability | $16,801 | -296 | -13% | $56.76 | 1,928 | 14 Feb 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents shares withheld by the Issuer to satisfy tax withholding obligations in connection with the release of 981 vested restricted stock units on February 14, 2026. |