| 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 | 2025-09-12 | 0001822773 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | STEP | Class A Common Stock | Sale | -$63.3K | -1K | -4.34% | $63.26 | 22K | Sep 11, 2025 | Direct |