8-K

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): June 23, 2026

Janux Therapeutics, Inc.

(Exact name of Registrant as Specified in Its Charter)


Delaware	001-40475	82-2289112
(State or Other Jurisdiction of Incorporation)	(Commission File Number)	(IRS Employer Identification No.)

10955 Vista Sorrento Parkway, Suite 200 San Diego, California		92130
(Address of Principal Executive Offices)		(Zip Code)

Registrant’s Telephone Number, Including Area Code: (858) 751-4493

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:


☐	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 per share

     JANX

     Nasdaq Global Market

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 8.01 Other Events.

On June 23, 2026, William Go, M.D., Ph.D. departed as Chief Medical Officer of Janux Therapeutics, Inc. (the "Company") under circumstances that the Company determined to constitute a termination without “Cause” under the terms of the Company’s Change in Control and Severance Benefit Plan (a copy of which is filed as Exhibit 10.12 to the Company's Registration Statement on Form S-1 (File No. 333-256297), filed with the Securities and Exchange Commission on May 19, 2021). The Company has initiated a search for his successor. In the interim, responsibilities previously overseen by Dr. Go will be assumed by members of the Company's existing clinical leadership team. The transition does not affect the Company's development strategy, regulatory plans, or previously disclosed clinical timelines. Dr. Go's departure was not a result of any disagreement with the Company on any matter relating to the Company’s operations, policies or practices.

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.


	JANUX THERAPEUTICS, INC.

Date: June 23, 2026	By:	/s/ David Campbell, Ph.D.
		David Campbell, Ph.D.
		President and Chief Executive Officer

Janux Therapeutics Inc. filed SEC Form 8-K: Other Events