X0708 D LIVE 0002157050 Altrartis Therapeutics Inc. 228 PARK AVE S # 505778 NEW YORK NY NEW YORK 10003-1502 49 211 87973990185 DELAWARE None None Corporation true 2025 Florian Brand c/o Altrartis Therapeutics Inc. 228 Park Ave S # 505778 New York NY NEW YORK 10003-1502 Executive Officer Director Promoter Lars Christian Wilde c/o Altrartis Therapeutics Inc. 228 Park Ave S # 505778 New York NY NEW YORK 10003-1502 Director Other Decline to Disclose 06b false 2026-08-12 false true false 0 10999977 10999977 0 false 11 0 0 0 false Altrartis Therapeutics Inc. /s/ Florian Brand Florian Brand Chief Executive Officer 2026-10-22