Form 4 Filing for A. Robert Paratte

A. Robert Paratte, Executive Vice President and Chief Leasing Officer of KILROY REALTY CORP, reported a transaction on October 14, 2026. The filing details the acquisition of 434.8541 shares of common stock. Additionally, Paratte was granted restricted stock units (RSUs) totaling 513.5867 and 486.9901. These RSUs are related to dividend equivalent rights on previously awarded RSUs under the Kilroy Realty 2006 Incentive Award Plan. Footnote F3 clarifies that each RSU represents a contingent right to one share of the Issuer's common stock. Footnotes F4 and F5 provide context on performance units awarded in 2024 and 2025, respectively, with the reported numbers reflecting additional RSUs from dividend equivalents, subject to time-based vesting. The total shares owned after these transactions are 118693.7101 for common stock and 62216.5443 and 62703.5344 for the respective RSU grants.