INNOVATIVE INDUSTRIAL PROPERTIES INC 10-Q

ITEM 5. OTHER INFORMATION None. ​ 33 Table of Contents ITEM 6. EXHIBITS ​ ​ ​ Exhibit Number Description of Exhibit ​ ​ ​ ​ 10.1 ​ Form of 2022 Performance Share Unit Award Agreement. (1) ​ 31.1* ​ Certification of Chief Executive Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. ​ 31.2* ​ Certification of Chief Financial Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. ​ 32.1* ​ Certifications of Chief Executive Officer and Chief Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. ​ 101INS* ​ Inline 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* ​ Inline XBRL Taxonomy Extension Schema Document. ​ 101.CAL* ​ Inline XBRL Taxonomy Extension Calculation Linkbase Document. ​ 101.DEF* ​ Inline XBRL Taxonomy Extension Definition Linkbase Document. ​ 101.LAB* ​ Inline XBRL Taxonomy Extension Label Linkbase Document. ​ 101.PRE* ​ Inline XBRL Taxonomy Extension Presentation Linkbase Document. ​ 104* ​ Cover Page Interactive Date File (formatted as Inline XBRL and contained in Exhibit 101). ​ * Filed herewith. (1) Incorporated by reference to Innovative Industrial Properties, Inc.’s Current Report on Form 8-K filed with the SEC on January 12, 2022. ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 34 Table of Contents SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, hereunto duly authorized. ​ INNOVATIVE INDUSTRIAL PROPERTIES, INC. ​ ​ ​ By: /s/ Paul Smithers ​ Paul Smithers President, Chief Executive Officer and Director (Principal Executive Officer) ​ ​ By: /s/ Catherine Hastings Catherine Hastings Chief Financial Officer and Treasurer (Principal Financial Officer) ​ ​ ​ ​ ​ Dated May 5, 2022 ​ 35