EX-13.1 7 aciu-20221231xex13d1.htm EX-13.1

Exhibit 13.1

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CERTIFICATION

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The certification set forth below is being submitted in connection with AC Immune SA’s annual report on Form 20-F for the year ended December 31, 2022 (the “Report”) for the purpose of complying with Rule 13a-14(b) or Rule 15d-14(b) of the Securities Exchange Act of 1934 (the “Exchange Act”) and Section 1350 of Chapter 63 of Title 18 of the United States Code.

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Andrea Pfeifer, the Chief Executive Officer of AC Immune SA, certifies that, to the best of her knowledge:

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1. the Report fully complies with the requirements of Section 13(a) or 15(d) of the Exchange Act; and

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2. the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of AC Immune SA.

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Date: March 16, 2023

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| /s/ Andrea Pfeifer
| Name: Andrea Pfeifer
| Chief Executive Officer

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