Form 4 Filing for Trencher Eliott

Eliott Trencher, EVP, CIO, CFO of KILROY REALTY CORP, acquired shares and restricted stock units on October 14, 2026. The transactions include the acquisition of 354.2825 shares of common stock, and 398.7805 and 378.1331 restricted stock units. These acquisitions were made under the Kilroy Realty 2006 Incentive Award Plan. The restricted stock units relate to dividend equivalent rights on previously awarded units. Each restricted stock unit represents a contingent right to one share of the issuer's common stock. The reporting person was awarded performance units in 2024 and 2025, and the reported units reflect additional minimum units eligible to vest due to dividend equivalent rights, subject to time-based vesting requirements.