0001787400 2026-05-12 2026-05-12 0001787400 false 8-K 2026-05-12 Nkarta, Inc. DE 001-39370 47-4515206 1150 Veterans Boulevard South San Francisco CA 94080 925 407-1049 false false false false Common Stock, $0.0001 par value per share NKTX NASDAQ false