0001070081 2026-09-21 2026-09-21 0001070081 false 8-K 2026-09-21 PTC THERAPEUTICS, INC. DE 001-35969 04-3416587 500 Warren Corporate Center Drive Warren NJ 07059 908 222-7000 false false false false Common Stock, $0.001 par value per share PTCT NASDAQ false