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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

 

 

FORM 8-K

 

 

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): August 11, 2026

 

 

INHIBIKASE THERAPEUTICS, INC.

(Exact Name of Registrant as Specified in its Charter)

 

 

 

Delaware   001-39676   26-3407249

(State or Other Jurisdiction

of Incorporation)

 

(Commission

File Number)

 

(IRS Employer

Identification No.)

 

1000 N. West Street, Suite 1200  
Wilmington, DE   19801
(Address of Principal Executive Offices)   (Zip Code)

Registrant’s Telephone Number, Including Area Code: (302) 295-3800

N/A

(Former Name or Former Address, if Changed Since Last Report)

 

 

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

 

Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

 

Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

 

Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

 

Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

 

Title of each class

 

Trading
Symbol(s)

 

Name of each exchange

on which registered

Common Stock, $0.001 par value   IKT   The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

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 with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

 

 
 


Item 2.02.

Results of Operations and Financial Condition.

On August 11, 2026, Inhibikase Therapeutics, Inc. announced its financial results for the quarter ended June 30, 2026 and other corporate updates. A copy of the press release in connection with the announcement is being furnished as Exhibit 99.1 to this Current Report on Form 8-K.

The information in this Current Report on Form 8-K (including Exhibit 99.1 attached hereto) is intended to be furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”) or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.

 

Item 9.01.

Financial Statements and Exhibits.

 

(d)

Exhibits.

 

99.1

Press Release issued by Inhibikase Therapeutics, Inc., dated August 11, 2026, furnished herewith.

 

104

Cover Page Interactive Data File (embedded within the Inline XBRL document).

 


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.

 

Date: August 11, 2026   INHIBIKASE THERAPEUTICS, INC.
    By:  

/s/ Mark Iwicki

      Mark Iwicki
      Chief Executive Officer
EX-99.1 2 d134059dex991.htm EX-99.1 EX-99.1

Exhibit 99.1

 

LOGO

Inhibikase Therapeutics Announces Second Quarter 2026

Financial Results and Highlights Recent Activity

WILMINGTON, Del., August 11, 2026 — Inhibikase Therapeutics, Inc. (Nasdaq: IKT) (“Inhibikase” or “Company”), a clinical-stage pharmaceutical company developing IKT-001, a novel once-daily oral anti-proliferative for Pulmonary Arterial Hypertension (“PAH”), today reported financial results for the quarter ended June 30, 2026, and highlighted recent developments.

“During our second quarter and in recent weeks we continued to advance our Phase 3 IMPROVE-PAH study with 26 country regulatory approvals together with the recent initiation of 43 clinical sites across a range of countries,” said Mark Iwicki, Chief Executive Officer of Inhibikase. “Also, during the quarter, favorable results of pre-clinical and Phase 1 studies of IKT-001 were presented at the American Thoracic Society International Conference, with data demonstrating improvements in pulmonary vascular and hemodynamic markers of PAH and lower potential for GI toxicity compared to imatinib mesylate. Together with the recent grant of Orphan Drug Designation from the U.S. FDA and the $50 million proceeds from the sale of shares to RA Capital, Inhibikase is well-positioned to advance IKT-001 toward its potential as the first once-daily oral anti-proliferative offering significant potential benefits to the PAH patient population.”

Recent Developments

 

   

In April 2026, Inhibikase received confirmation from the European Medicines Agency that the Company is permitted to initiate its Phase 3 study in PAH, named IMPROVE-PAH (IKT-001 for Measuring Pulmonary Vascular Resistance and Outcome Variables in a Phase 3 Evaluation of PAH; NCT07365332). Globally, regulatory approvals for the Phase 3 study have been obtained in 26 countries with 3 additional country approvals pending and 4 additional country regulatory submissions planned.

 

   

The global IMPROVE-PAH trial is a two-part adaptive Phase 3 study. Part A of IMPROVE-PAH is a double blind, placebo-controlled study in approximately 140 patients with a primary endpoint of change in Pulmonary Vascular Resistance (“PVR”) at Week 24. Part B of IMPROVE-PAH seamlessly begins following the enrollment of the last patient in Part A and adopts an identical format to Part A except the primary endpoint of Part B is change in 6-minute walk distance (“6MWD”) at Week 24 in approximately 346 patients.

 

   

In July 2026, the Company sold 25,000,000 shares of the Company’s common stock to RA Capital Management through its at-the-market (“ATM”) facility for gross proceeds of $50 million. Subsequently, in July 2026, 18,030,000 of these shares of common stock were exchanged for pre-funded warrants to purchase shares of common stock.

 

   

In July 2026, the FDA’s Office of Orphan Products Development granted Orphan Drug Designation (“ODD”) for IKT-001. ODD provides potential development incentives, including eligibility for tax credits on qualified clinical trial costs, exemption from certain FDA user fees, and the potential for seven years of market exclusivity upon regulatory approval.

 

1


LOGO

 

Presentations

 

   

In May 2026, pre-clinical and Phase 1 data for IKT-001 were presented at the American Thoracic Society (“ATS”) International Conference in Orlando, Florida. These presentations included data demonstrating the following:

 

   

The potential for IKT-001 to have an improved gastro-intestinal (“GI”) side-effect profile, including gastric emptying benefits and reduced impairment of intestinal motility compared to imatinib mesylate. IKT-001 remains intact in the stomach and the intestine and is not converted to imatinib until it reaches the blood, with in vitro pharmacology studies demonstrating an 18-fold decrease in c-Kit inhibition which has been implicated in the GI side-effects of imatinib.

 

   

Single doses of IKT-001 resulted in rapid and dose proportional exposure of circulating imatinib, which were well tolerated over a 300-800 mg range with no indication of dose-dependent GI toxicities.

Financial Results

Cash Position: As of June 30, 2026, cash, cash equivalents and marketable securities were $159.0 million. Subsequent to the close of the quarter the Company announced that it had sold 25,000,000 shares of the Company’s common stock to RA Capital Management through its ATM facility for gross proceeds of $50 million. The Company expects that the additional capital raised through this financing, together with existing cash reserves, will support operations through topline data readout in Part B of the ongoing global Phase 3 IMPROVE-PAH clinical study, assuming the full and timely exercise of the outstanding Series A and B Warrants.

As of June 30, 2026, there were 132.0 million shares of common stock and 42.5 million pre-funded warrants outstanding.

Net Loss: Net loss for the quarter ended June 30, 2026, was $19.6 million, or $0.11 per share, compared to a net loss of $9.9 million, or $0.11 per share in the quarter ended June 30, 2025. Net loss for the six months ended June 30, 2026, was $36.0 million, or $0.21 per share, compared to a net loss of $23.6 million, or $0.26 per share, for the six months ended June 30, 2025.

R&D Expenses: Research and development expenses were $13.4 million for the quarter ended June 30, 2026, compared to $5.3 million for the quarter ended June 30, 2025. Research and development expenses were $24.2 million for the six months ended June 30, 2026, compared to $15.8 million for the six months ended June 30, 2025.

SG&A Expenses: Selling, general and administrative expenses for the quarter ended June 30, 2026 were $7.7 million, compared to $5.9 million for the quarter ended June 30, 2025. Selling, general and administrative expenses for the six months ended June 30, 2026 were $15.0 million, compared to $11.2 million for the six months ended June 30, 2025, which included $1.0 million of severance expenses for prior senior executives of the Company.

 

2


LOGO

 

About Inhibikase (www.inhibikase.com)

Inhibikase Therapeutics, Inc. (Nasdaq: IKT) is a clinical-stage pharmaceutical company developing therapeutics to modify the course of cardiopulmonary diseases, namely, Pulmonary Arterial Hypertension (“PAH”), in which aberrant signaling through type III receptor tyrosine kinases, including platelet derived growth factor receptors and a stem cell factor receptor, known as “c-Kit,” has been implicated. Our lead product candidate is IKT-001, a prodrug of imatinib mesylate (“imatinib”), for PAH which is an orphan indication. Imatinib was first approved in the United States in 2001 for various cancers and blood disorders and, following more than 20 years of clinical use, has a well-characterized safety profile with the first reported use of imatinib in PAH occurring in 2005. PAH is a progressive, life-threatening disease characterized by pulmonary vascular remodeling and elevated pulmonary vascular resistance that affects approximately 50,000 Americans. Our single pivotal Phase 3 clinical study in PAH in approximately 180 sites around the world, named IMPROVE-PAH (IKT-001 for Measuring Pulmonary Vascular Resistance and Outcome Variables in a Phase 3 Evaluation of PAH), is actively enrolling patients.

Social Media Disclaimer

Investors and others should note that the Company announces material financial information to investors using its investor relations website, press releases, SEC filings and public conference calls and webcasts. The Company intends to also use LinkedIn as a means of disclosing information about the Company, its services and other matters and for complying with its disclosure obligations under Regulation FD.

Forward-Looking Statements

This press release contains “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. Forward-looking terminology such as “believes,” “expects,” “may,” “will,” “should,” “anticipates,” “plans,” or similar expressions or the negative of these terms and similar expressions are intended to identify forward-looking statements. These forward-looking statements include, but are not limited to, statements that express the Company’s intentions, beliefs, expectations, strategies, predictions or any other statements related to the potential of IKT-001, including its potential to become a once-daily oral anti-proliferative treatment for PAH and its potential benefits to patients with PAH, the advancement of the Company’s global pivotal Phase 3 clinical study of IKT-001 in PAH, including the timing, design, initiation and conduct of the IMPROVE-PAH study and related regulatory submissions, the Company’s ability to obtain additional regulatory approvals for the IMPROVE-PAH study, the Company’s beliefs regarding the potential advantages of the Phase 3 clinical study of IKT-001, the potential benefits of Orphan Drug Designation, the Company’s expectations regarding its cash runway and ability to fund operations through topline data readout in Part B of IMPROVE-PAH, or future events or conditions. These forward-looking statements are based on Inhibikase’s current expectations and assumptions. Such statements are subject to certain risks and uncertainties, which could cause Inhibikase’s actual results to differ materially from those anticipated by the forward-looking statements. Important factors that could cause actual results to differ materially from those in the forward-looking statements include our ability to execute a Phase 3 study to evaluate IKT-001 as a treatment for PAH, as well as such other factors that are included in our periodic reports on Form 10-K and Form 10-Q that we file with the U.S. Securities and Exchange Commission. Any forward-looking statement in this release speaks only as of the date of this release. Inhibikase undertakes no obligation to publicly update or revise any forward-looking statement, whether as a result of new information, future developments or otherwise, except as may be required by any applicable securities laws.

 

3


LOGO

 

Contacts:

Investor Relations:

Michael Moyer

LifeSci Advisors

mmoyer@lifesciadvisors.com

---tables to follow---

 

4


LOGO

 

Inhibikase Therapeutics, Inc.

Condensed Consolidated Balance Sheets

(Unaudited)

 

     June 30,
2026
    December 31,
2025
 

Assets

    

Current assets:

    

Cash and cash equivalents

   $ 31,206,707     $ 139,220,208  

Marketable securities

     127,812,140       39,543,820  

Prepaid research and development

     2,346,641       1,001,993  

Prepaid expenses and other current assets

     933,938       343,374  

Deferred offering costs

     44,489       —   
  

 

 

   

 

 

 

Total current assets

     162,343,915       180,109,395  

Prepaid research and development, noncurrent

     1,000,000       1,000,000  

Other assets

     244,697       95,121  
  

 

 

   

 

 

 

Total assets

   $ 163,588,612     $ 181,204,516  
  

 

 

   

 

 

 

Liabilities and stockholders’ equity

    

Current liabilities:

    

Accounts payable

   $ 991,720     $ 1,158,054  

Accrued expenses and other current liabilities

     9,268,306       4,081,282  

Contingent consideration liability

     —        3,061,501  
  

 

 

   

 

 

 

Total current liabilities

     10,260,026       8,300,837  
  

 

 

   

 

 

 

Total liabilities

     10,260,026       8,300,837  
  

 

 

   

 

 

 

Commitments and contingencies (see Note 15)

    

Stockholders’ equity:

    

Preferred stock, $0.001 par value; 10,000,000 shares authorized; 0 shares issued and outstanding at June 30, 2026 and December 31, 2025

     —        —   

Common stock, $0.001 par value; 500,000,000 shares authorized; 132,032,636 and 131,691,237 shares issued and outstanding (including 0 and 4,149,252 contingently issuable shares - see Note 10) at June 30, 2026 and December 31, 2025, respectively

     132,032       131,691  

Additional paid-in capital

     331,921,179       315,429,986  

Accumulated other comprehensive income (loss)

     (72,754     21,802  

Accumulated deficit

     (178,651,871     (142,679,800
  

 

 

   

 

 

 

Total stockholders’ equity

     153,328,586       172,903,679  
  

 

 

   

 

 

 

Total liabilities and stockholders’ equity

   $ 163,588,612     $ 181,204,516  
  

 

 

   

 

 

 

 

5


Inhibikase Therapeutics, Inc.

Condensed Consolidated Statements of Operations and Comprehensive Loss

(Unaudited)

 

     Three Months Ended
June 30,
    Six Months Ended
June 30,
 
     2026     2025     2026     2025  

Costs and expenses:

        

Research and development

   $ 13,393,464     $ 5,270,967     $ 24,232,614     $ 15,784,546  

Selling, general and administrative

     7,657,531       5,919,731       15,033,654       11,169,022  

Change in fair value contingent consideration

     —        (358,420     (373,354     (1,523,284
  

 

 

   

 

 

   

 

 

   

 

 

 

Total costs and expenses

     21,050,995       10,832,278       38,892,914       25,430,284  
  

 

 

   

 

 

   

 

 

   

 

 

 

Loss from operations

     (21,050,995     (10,832,278     (38,892,914     (25,430,284

Other income

     1,459,764       916,755       2,920,843       1,836,026  
  

 

 

   

 

 

   

 

 

   

 

 

 

Net loss

     (19,591,231     (9,915,523     (35,972,071     (23,594,258

Other comprehensive income (loss), net of tax Unrealized gain (loss) on marketable securities

     (46,461     (1,977     (94,556     34,304  
  

 

 

   

 

 

   

 

 

   

 

 

 

Comprehensive loss

   $ (19,637,692   $ (9,917,500   $ (36,066,627   $ (23,559,954
  

 

 

   

 

 

   

 

 

   

 

 

 

Net loss per share – basic and diluted

   $ (0.11   $ (0.11   $ (0.21   $ (0.26
  

 

 

   

 

 

   

 

 

   

 

 

 

Weighted-average number of shares – basic and diluted

     174,571,543       90,009,625       173,445,493       89,774,703  
  

 

 

   

 

 

   

 

 

   

 

 

 


Inhibikase Therapeutics, Inc.

Condensed Consolidated Statements of Cash Flows

(Unaudited)

 

     Six months ended June 30,  
     2026     2025  

Cash flows from operating activities

    

Net loss

   $ (35,972,071   $ (23,594,258

Adjustments to reconcile net loss to net cash used in operating activities:

    

Depreciation

     —        36,812  

Stock-based compensation expense

     10,905,776       6,250,938  

Write-off of in-process research and development

     —        7,357,294  

Change in fair value contingent consideration

     (373,354     (1,523,284

Non-cash accretion on marketable securities

     (1,969,587     —   

Changes in operating assets and liabilities:

    

Operating lease right-of-use assets

     —        66,519  

Prepaid expenses and other current assets

     (590,564     7,526  

Prepaid research and development

     (1,344,648     (57,547

Other assets

     (149,576     —   

Accounts payable

     (196,334     1,592,656  

Operating lease liabilities

     —        (72,573

Accrued expenses and other current liabilities

     5,187,024       258,156  
  

 

 

   

 

 

 

Net cash used in operating activities

     (24,503,334     (9,677,761
  

 

 

   

 

 

 

Cash flows from investing activities

    

Purchases of equipment and improvements

     —        (13,399

Purchases of investments - marketable securities

     (145,618,289     —   

Maturities of investments - marketable securities

     59,225,000       31,350,103  

Acquired in-process research and development

     —        (438,624
  

 

 

   

 

 

 

Net cash provided by (used in) investing activities

     (86,393,289     30,898,080  
  

 

 

   

 

 

 

Cash flows from financing activities

    

Deferred offering costs

     (14,489     —   

Proceeds from issuance of common stock, pre-funded warrants and warrants, net of issuance costs

     2,897,611       150  

Issuance of common stock from exercise of options

     —        31,621  
  

 

 

   

 

 

 

Net cash provided by financing activities

     2,883,122       31,771  
  

 

 

   

 

 

 

Net increase (decrease) in cash and cash equivalents

     (108,013,501     21,252,090  

Cash and cash equivalents at beginning of period

     139,220,208       56,490,579  
  

 

 

   

 

 

 

Cash and cash equivalents at end of period

   $ 31,206,707     $ 77,742,669  
  

 

 

   

 

 

 

Supplemental disclosures of cash flow information

    

Issuance costs

   $ 85,000     $ —   
  

 

 

   

 

 

 

Non-cash investing and financing activities

    

Contingent consideration

   $ —      $ 2,912,159  

Settlement of contingent consideration liability

   $ 2,688,147     $ —   

Non-cash financing costs included in accounts payable and accrued expenses

   $ 30,000     $ 307,373  

CorHepta transaction costs

   $ —      $ 175,000