Form 4 Filing for AC Immune SA

Renee Aguiar-Lucander, a director at AC Immune SA, was granted 16,568 restricted share units on June 11, 2026, under the company's 2016 Stock Option and Incentive Plan (SOIP). These units will fully vest on June 10, 2027. Additionally, on the same date, Aguiar-Lucander received options to purchase 38,889 shares of common stock under the SOIP, also with full vesting expected by June 10, 2027. The filing indicates these transactions were made under the plan, with the restricted share units and options being directly owned. Following these transactions, Aguiar-Lucander holds 51,136 common shares, comprised of underlying restricted share units.