cris-20260625

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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): June 25, 2026

Curis, Inc.

(Exact Name of Registrant as Specified in Charter)


Delaware	000-30347	04-3505116
(State or Other Jurisdiction of Incorporation)	(Commission File Number)	(I.R.S. Employer Identification Number)


128 Spring Street, Building C - Suite 500, Lexington MA 02421
(Address of Principal Executive Offices) (Zip Code)

(617) 503-6500

(Registrant's telephone number, including area code)

Not Applicable

(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

Name of each exchange on which registered

Common Stock, Par Value $0.01 per share

CRIS

Nasdaq Capital 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 5.03. Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year.

As previously disclosed, Curis, Inc. (the “Company”) held a special meeting of stockholders (the “Special Meeting”) on June 25, 2026, at which the Company’s stockholders approved the adoption and approval of amendments to the Company’s Restated Certificate of Incorporation, as amended, to effect a reverse stock split of the Company’s issued and outstanding shares of common stock, by a ratio ranging from any whole number between 1-for-5 and 1-for-25, as determined by the Company’s Board of Directors (the “Board”) in its discretion, subject to the Board’s authority to abandon any or all such amendments (the “Reverse Stock Split Certificate of Amendment”).

On June 25, 2026, following stockholder approval of the Reverse Stock Split Certificate of Amendment at the Special Meeting, the Board approved a 1-for-20 reverse stock split of Company’s issued and outstanding shares of common stock.

SIGNATURE

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.


		Curis, Inc.


Date:	July 1, 2026	By:	/s/ Diantha Duvall
			Diantha Duvall
			Chief Financial Officer