0001163668 2026-04-01 2026-04-01 false 0001163668 8-K 2026-04-01 South Plains Financial, Inc. TX 001-38895 75-2453320 5219 City Bank Parkway Lubbock TX 79407 806 792-7101 false false false false Common Stock, par value $1.00 per share SPFI NASDAQ false