X0609 4 2026-06-17 0 0001821586 MoonLake Immunotherapeutics MLTX 0001772130 Moukheibir Catherine true C/O MOONLAKE IMMUNOTHERAPEUTICS DORFSTRASSE 29 ZUG V8 6300 SWITZERLAND 1 0 0 0 0 Option to Buy 19.19 2026-06-17 4 A 0 22195 0.00 A 2036-06-17 Class A ordinary shares, par value $0.0001 per share 22195 22195 D This option represents a right to purchase a total of 22,195 Class A Ordinary Shares of the Issuer, which will vest in full the earlier of (i) June 17, 2027 and (ii) the date of the Issuer's next annual general meeting of shareholders, subject to the Reporting Person's continued service to the Issuer. /s/ Matthias Bodenstedt, Attorney-in-fact for Catherine Moukheibir 2026-06-18