0001691082 2026-06-08 2026-06-08 false 0001691082 8-K 2026-06-08 LB Pharmaceuticals Inc DE 001-42831 81-1854347 One Pennsylvania Plaza Suite 1025 New York NY 10119 (212) 605-0300 false false false false Common Stock, $0.0001 par value per share LBRX NASDAQ true false