0001690585 2026-03-26 2026-03-26 0001690585 false 8-K 2026-03-26 DIANTHUS THERAPEUTICS, INC. DE 001-38541 81-0724163 7 Times Square 43rd Floor New York NY 10036 929 999-4055 false false false false Common Stock, $0.001 Par Value DNTH NASDAQ false