| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Park David Y | Chief Financial Officer | C/O STEPSTONE GROUP INC., 277 PARK AVENUE, 45TH FLOOR, NEW YORK | /s/ Jennifer Ishiguro, Attorney-in-fact for David Y. Park | 17 Feb 2026 | 0001822773 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | STEP | Class A Common Stock | Tax liability | $197,525 | -3,480 | -16% | $56.76 | 18,649 | 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 6,640 vested restricted stock units on February 14, 2026. |