Pegasystems Officer Leon Trefler Receives 620 Shares of Common Stock

This Form 4 filing reports that Leon Trefler, Chief of Clients and Markets at Pegasystems Inc., received 620 shares of common stock on December 19, 2025, through a gift transaction (Transaction Code G). The shares were acquired at $0 per share, indicating they were likely granted as compensation or through a company benefit plan rather than purchased. Following this transaction, Trefler now holds 123,323 shares of Pegasystems common stock directly. The filing was signed by Kathryn Leach as Attorney-in-Fact for Leon Trefler on December 23, 2025. This transaction represents an increase in Trefler's equity ownership in the company, which is significant for monitoring insider holdings and alignment with shareholder interests.