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Inhibikase Therapeutics, Inc.

For the period ended Dec 31, 2025. Filed Mar 26, 2026.

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A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2025 · Filed Mar 26, 2026

IKT$1.55-7.7%Stored close · as of Nov 10, 2026

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Contents

Item 15. Exhibits, Financial Statement Schedules

(1) For a list of the financial statements included herein, see Index to the Consolidated Financial Statements on page F-1 of this Annual Report, incorporated into this Item by reference.

(2) Financial statement schedules have been omitted because they are either not required or not applicable or the information is included in the consolidated financial statements or the notes thereto. Those financial statement schedules required to be filed by Item 8 of this form, and by paragraph (b) below.

(3) The information required by this Item is set forth on the exhibit index of this Annual Report.

EXHIBIT INDEX

Where Located
Exhibit NumberDescription*FormFile NumberExhibit NumberFiling DateFiled Herewith
2.1†*Agreement and Plan of Merger and Reorganization, dated February 21, 2025, by and among Inhibikase Therapeutics, Inc., Project IKT Merger Sub, Inc., CorHepta Pharmaceuticals, Inc. and Sellers’ Representative10-K001-396762.103/27/2025
3.1Amended and Restated Certificate of Incorporation of Inhibikase Therapeutics, Inc.8-K001-396763.112/29/2020
3.2Certificate of Amendment to the Amended and Restated Certificate of Incorporation of Inhibikase Therapeutics, Inc.8-K001-396763.106/29/2023
3.3Certificate of Amendment to the Amended and Restated Certificate of Incorporation of Inhibikase Therapeutics, Inc.8-K001-396763.101/06/2025
3.4Amended and Restated Bylaws of Inhibikase Therapeutics, Inc.8-K001-396763.212/29/2020
4.1Specimen common stock Certificate of the RegistrantS-1333-2400364.107/23/2020
4.2Form of Warrant to purchase common stock of the Registrant, issued to each of the members of the Scientific Advisory Board and the investor named in Schedule A theretoS-1333-2400364.207/23/2020
4.3Warrant, issued by Inhibikase Therapeutics, Inc. to Francis E. McDaniel, dated January 1, 2019S-1/A333-2400364.409/15/2020
4.4Warrant, issued by Inhibikase Therapeutics, Inc. to Francis E. McDaniel, dated March 31, 2020S-1333-2400364.507/23/2020
4.5Form of Representative’s WarrantS-1333-2400364.607/23/2020
4.6Form of Late IPO WarrantS-1333-2400364.707/23/2020
4.7Form of Private Common Warrant8-K001-396764.201/26/2023
4.8Form of PIPE Common Warrant8-K001-396764.401/26/2023
4.9Form of Series B Warrant8-K001-396764.305/20/2024
4.10Form of Warrant Amendment8-K001-396764.605/20/2024
4.11Form of Pre-Funded Warrant8-K001-396764.110/10/2024
4.12Form of Series A-1 Warrant8-K001-396764.210/10/2024
4.13Form of Series B-1 Warrant8-K001-396764.310/10/2024
4.14Form of Pre-Funded Warrant8-K001-396764.111/21/2025
4.15Form of Amendment to Series A-1 Warrant8-K001-396764.211/21/2025
4.16Form of Amendment to Series B-1 Warrant8-K001-396764.311/21/2025
4.17Description of Securities of the RegistrantX
10.1Collaborative Research and Development Agreement, by and between Inhibikase Therapeutics, Inc. and Sphaera Pharma Pte. Ltd., dated February 29, 2012S-1333-24003610.207/23/2020
10.2First Amendment to Collaborative Research and Development Agreement, by and between Inhibikase Therapeutics Inc. and Sphaera Pharma Pte. Ltd., dated October 5, 2012S-1333-24003610.307/23/2020
10.3#2011 Equity Incentive Plan and forms of agreements thereunderS-1333-24003610.407/23/2020
10.4#2020 Equity Incentive Plan and forms of agreements thereunderS-1/A333-24003610.512/04/2020
10.5#Amendment No. 1 to Inhibikase Therapeutics, Inc. 2020 Equity Incentive PlanS-8333-28468799.202/05/2025
10.6#Amendment No. 2 to Inhibikase Therapeutics, Inc. 2020 Equity Incentive PlanS-8333-28468799.302/05/2025
10.7#Amendment No. 3 to Inhibikase Therapeutics, Inc. 2020 Equity Incentive Plan10-Q001-3967610.108/14/2025
10.8Form of Inhibikase Therapeutics, Inc. Directors and Officers Indemnification AgreementS-1333-24003610.907/23/2020
10.9Form of Consulting AgreementS-1333-24003610.1507/23/2020
10.10Form of Stock Option Grant Notice and Award Agreement8-K001-3967610.303/08/2022
10.11Registration Rights Agreement, dated as of January 25, 2023 (PIPE)8-K001-3967610.301/26/2023
10.12#Employment Agreement between Inhibikase Therapeutics, Inc. and Garth Lees-Rolfe, dated as of April 1, 2024S-1333-27884410.1804/19/2024
10.13Securities Purchase Agreement, dated as of May 20, 20248-K001-3967610.105/20/2024
10.14Placement Agency Agreement, dated as of May 20, 20248-K001-3967610.205/20/2024
10.15Inducement Letter, dated as of May 20, 20248-K001-3967610.305/20/2024
10.16Securities Purchase Agreement, dated as of October 9, 20248-K001-3967610.110/10/2024
10.17Form of Registration Rights Agreement8-K001-3967610.210/10/2024
10.18#Form of Director Offer Letter8-K001-3967610.410/10/2024
10.19Settlement Agreement, dated as of September 30, 20248-K001-3967610.510/10/2024
10.20Consulting Agreement, by and between Inhibikase Therapeutics, Inc. and Milton H. Werner, dated February 13, 202510-K001-3967610.2703/27/2025
10.21#Employment Agreement, by and between Inhibikase Therapeutics, Inc. and Mark Iwicki, dated February 14, 202510-K001-3967610.2803/27/2025
10.22#Employment Agreement, by and between Inhibikase Therapeutics, Inc. and Christopher Cabell, dated February 21, 202510-K001-3967610.2903/27/2025
10.23#Employment Agreement, by and between Inhibikase Therapeutics, Inc. and David McIntyre, dated as of March 13, 20258-K001-3967699.204/14/2025
19.1Amended & Restated Insider Trading Policy10-K001-3967619.103/27/2025
21.1Subsidiaries of the Registrant10-K001-3967621.103/27/2025
23.1Consent of Independent Registered Public Accounting Firm.X
24.1 · Power of Attorney (included on signature) · X
31.1 · Certification of Principal Executive Officer Pursuant to Rules 13a-14(a) and 15d-14(a) under the Securities Exchange Act of 1934, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 · X
31.2 · Certification of Principal Financial Officer Pursuant to Rules 13a-14(a) and 15d-14(a) under the Securities Exchange Act of 1934, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 · X
32.1** · Certification of Principal Executive Officer Pursuant to 18 U.S.C. Section 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. Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002
97.1Compensation Clawback Policy10-K/A001-3967697.14/25/2025
101.INSInline XBRL Instance Document – the instance document does not appear in the Interactive Data File because XBRL tags are embedded within the Inline XBRL document.X
101.SCHInline XBRL Taxonomy Extension Schema With Embedded Linkbase DocumentsX
104Cover Page Interactive Data File (embedded within the Inline XBRL document)X

(#) A contract, compensatory plan or arrangement to which a director or executive officer is a party or in which one or more directors or executive officers are eligible to participate.

(†) Annexes, schedules and/or exhibits have been omitted pursuant to Item 601(a)(5) of Regulation S-K. The Registrant agrees to furnish supplementally a copy of any omitted attachment to the SEC on a confidential basis upon request.

(*) Portions of this exhibit (indicated by asterisks) have been omitted in accordance with Item 601(b)(10) of Regulation S-K.

(**) Furnished herewith.

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