Atrium Therapeutics 宣布 ATR 1072 的 PRKAG2 综合征临床试验首位患者接受给药

ATRIUM THERAPEUTICS, INC.

Date: October 27, 2026

/s/ Kathleen Gallagher

Name:

Title:

Kathleen Gallagher
Chief Executive Officer

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): October 27, 2026

Atrium Therapeutics, Inc.

(Exact name of registrant as specified in its charter)


Delaware	001-43008	39-4639499
(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer Identification No.)

10578 Science Center Drive, Suite 125
San Diego, California		92121
(Address of principal executive offices)		(Zip Code)

Registrant’s telephone number, including area code: (619) 876-0700

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(s)	Name of each exchange on which registered
Common stock, par value $0.001 per share	RNA	The Nasdaq Global Select 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 October 27, 2026, Atrium Therapeutics, Inc. (the “Company”) issued a press release announcing that the first patient has been dosed in the Company’s Phase 1/2 Corventis clinical trial evaluating ATR 1072, its lead investigational therapy for the potential treatment of Protein Kinase AMP-activated non-catalytic subunit Gamma 2 (“PRKAG2”) syndrome.

A copy of this press release is attached to this Current Report on Form 8-K as Exhibit 99.1 and is incorporated herein by reference.

Item 9.01

Financial Statements and Exhibits.

(d) Exhibits


99.1		Press Release, dated October 27, 2026

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.