0001643615 2026-05-06 2026-05-06 false 0001643615 8-K 2026-05-06 Onterris, Inc. DE 001-39394 46-4195044 5120 Northshore Drive North Little Rock AR 72118 501 900-6400 false false false false Common Stock, $0.000004 par value per share ONT NYSE false