X0609 4 2026-11-03 0 0001163668 SOUTH PLAINS FINANCIAL, INC. SPFI 0001774463 Campbell Richard D false 5219 CITY BANK PARKWAY LUBBOCK TX 79407-3544 1 0 0 0 0 Common Stock 2026-11-03 4 S 0 18848 43.61 D 1366121 I By Henry TAW LP Common Stock 2026-11-04 4 S 0 15900 44.02 D 1350221 I By Henry TAW LP Common Stock 2026-11-05 4 S 0 17809 44.06 D 1332412 I By Henry TAW LP Common Stock 10384 D Common Stock 40000 I By RIG LLC The reporting person executed a trade order through a broker-dealer which resulted in multiple same day, same way open market sales, with prices ranging from $43.50 to $44.31 per share. The reporting person has reported these sales on an aggregate basis using the weighted average price for the transactions. The reporting person undertakes to provide, upon request by the Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price. Shares owned by Henry TAW LP but subject to a voting agreement and irrevocable proxy pursuant to which Mr. Campbell exercises voting authority. Reflects sales of shares owned by Henry TAW LP, over which the reporting person exercises voting authority, reflected on this Form 4 are part of Henry TAW LP's routine balance sheet management, which may also involve future transfers of various assets and holdings of Henry TAW LP, including shares of the Issuer's common stock. The reporting person executed a trade order through a broker-dealer which resulted in multiple same day, same way open market sales, with prices ranging from $43.67 to $44.34 per share. The reporting person has reported these sales on an aggregate basis using the weighted average price for the transactions. The reporting person undertakes to provide, upon request by the Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price. The reporting person executed a trade order through a broker-dealer which resulted in multiple same day, same way open market sales, with prices ranging from $43.58 to $44.52 per share. The reporting person has reported these sales on an aggregate basis using the weighted average price for the transactions. The reporting person undertakes to provide, upon request by the Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price. Shares owned by Racham Investment Group LLC ("RIG LLC"). /s/ By Mikella D. Newsom as Attorney-in-Fact for Richard D. Campbell 2026-11-05