基尔罗伊 2025年度报告

☑ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934For the fiscal year ended December 31, 2025OR ☐TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period fromtoCommission file number 1-12675 (Kilroy Realty Corporation)Commission file number 000-54005 (Kilroy Realty, L.P.)KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Kilroy Realty CorporationMaryland95-4598246(State or other jurisdiction of incorporation or organization)(I.R.S. Employer Identification No.)Kilroy Realty, L.P.Delaware95-4612685(State or other jurisdiction of incorporation or organization)(I.R.S. Employer Identification No.) 12200 W. Olympic Boulevard, Suite 200, Los Angeles, California, 90064(Address of principal executive offices) (Zip Code) (310) 481-8400 (Registrant’s telephone number, including area code) Securities registered pursuant to Section12(b) of the Act:RegistrantTitle of each className of each exchange on which registeredTicker SymbolKilroy Realty CorporationCommon Stock, $.01 par valueNew York Stock ExchangeKRC Title of each class Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act.Kilroy Realty CorporationYes☒No☐Kilroy Realty, L. P.Yes☒No☐ Indicate by check mark if the registrant is not required to file reports pursuant to Section13 or 15(d) of the Act.Kilroy Realty CorporationYes☐No☒Kilroy Realty, L. P.Yes☐No☒ Indicate by check mark whether the registrant (1)has filed all reports required to be filed by Section13 or 15(d) of the Securities Exchange Act of1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2)has been subject to suchfiling requirements for the past 90days.Kilroy Realty CorporationYes☒No☐Kilroy Realty, L. P.Yes☒No☐ Indicate by check mark whether the registrant has submitted electronically, every Interactive Data File required to be submitted pursuant to Rule 405of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit suchfiles).Kilroy Realty CorporationYes☒No☐Kilroy Realty, L. P.Yes☒No☐ Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, or a smaller reporting company.See the definitions of “large accelerated filer,” “accelerated filer” and “smaller reporting company” in Rule 12b-2 of the Exchange Act. Kilroy Realty Corporation☒ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying withany new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. Kilroy Realty, L.P. Largeacceleratedfiler☐Acceleratedfiler☒Non-accelerated filer☐Smallerreportingcompany Emerging growth company If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying withany new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. Indicate by check mark whether the registrant has filed a report on and attestation to management’s assessment of the effectiveness of its internalcontrol over financial reporting under Section 404(b) of the Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered public accounting firm thatprepared or issued its audit report.☒☒ Kilroy Realty CorporationKilroy Realty, L. P. If securities are registered pursuant to Section 12(b) of the Act, indicate by check mark whether the financial statements of the registrant included inthe filing reflect the correction of an error to previously issued financial statements.Kilroy Realty Corporation☐Kilroy Realty, L. P.☐ Indicate by check mark whether any of those error corrections are restatements that required a recovery analysis of incentive-based compensationreceived by any of the registrant’s executive officers during the relevant recovery period pursuant to §240.10D-1(b).Kilroy Realty Corporation☐Kilroy Realty, L. P.☐ Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Act).Kilroy Realty CorporationYes☐No☒Kilroy Realty, L. P.Yes☐No☒ The aggregate market value of the voting and non-voting shares of common stock held by non-affiliates of Kilroy Realty Corporation wasapproximately $4,045,451,305 based on the quoted closing price on the New York Stock Exchange for such shares on June30, 2025. There is no public trading market for the common units of limited partnership interest of Kilroy Realty, L.P. As a result, the aggregate market value ofthe common units of limited partnership interest held by non-affiliates of Kilroy Realty, L.P. cannot be determined. As of February6, 2026, 118,503,054 shares of Kilroy Realty Corp