Form 6-K AC Immune SA For: Jun 30

 

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

 

FORM 6-K

 

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

 

For the month of June, 2026

 

Commission file number: 001-37891

 

AC IMMUNE SA 

(Exact Name of Registrant as Specified in Its Charter)

 

EPFL Innovation Park

Building B

1015 Lausanne, Switzerland

 (Address of Principal Executive Offices)

 

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

 

Form 20-F

☒

Form 40-F

☐

 

 

 

On June 30, 2026, AC Immune SA issued a press release announcing 12-month data from Phase 1b/2 ABATE Trial of ACI-24 in Prodromal Alzheimer’s Disease. A copy of the press release is attached as Exhibit 99.1 to this Report on Form 6-K.

 

 

EXHIBIT INDEX

 

Exhibit Number		Description
99.1		Press Release, dated June 30, 2026

 

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, thereunto duly authorized.

 

	AC IMMUNE SA
	By:	/s/ Martin Zügel
		Name:  Martin Zügel
		Title:    Interim Chief Executive Officer
	By:	/s/ Christopher Roberts
		Name:  Christopher Roberts
		Title:    Chief Financial Officer
Date:     June 30, 2026

 

ATTACHMENTS / EXHIBITS

EXHIBIT 99.1

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