| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Trefler Leon | Chief of Clients and Markets | C/O PEGASYSTEMS INC., 225 WYMAN STREET, STE 300, WALTHAM | /s/Kathryn Leach, Attorney-in-Fact for Leon Trefler | 12 Mar 2026 | 0001480560 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PEGA | Common stock | Sale | $299,858 | -6,700 | -5.4% | $44.76 | 118,372 | 10 Mar 2026 | Direct |