Empire State Realty OP, L.P. 10-Q

ITEM 5. OTHER INFORMATION None 46 ITEM 6. EXHIBITS Exhibit No. Description 31.1* Certification of Chief Executive Officer pursuant to Rule 13a-14(a)/15d-14(a) of the Securities Exchange Act of 1934, as amended, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. 31.2* Certification of Principal Financial Officer pursuant to Rule 13a-14(a)/15d-14(a) of the Securities Exchange Act of 1934, as amended, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. 32.1* Certification of Chief Executive Officer pursuant to 18 U.S.C. 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. 32.2* Certification of Principal Financial Officer pursuant to 18 U.S.C. 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. 101.INS* XBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document. 101.SCH* XBRL Taxonomy Extension Schema Document 101.CAL* XBRL Taxonomy Extension Calculation Document 101.DEF* XBRL Taxonomy Extension Definitions Document 101.LAB* XBRL Taxonomy Extension Labels Document 101.PRE* XBRL Taxonomy Extension Presentation Document Notes: * Filed herewith. 47 SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. EMPIRE STATE REALTY OP, L.P. By: Empire State Realty Trust, Inc., its general partner Date: November 5, 2021 By: /s/ Christina Chiu Executive Vice President and Chief Financial Officer (Principal Financial Officer) Date: November 5, 2021 By: /s/ Stephen V. Horn Senior Vice President, Chief Accounting Officer (Principal Accounting Officer) 48