X0508 4 2025-11-26 false 0001177702 SAIA INC SAIA 0001793102 EPPS DONNA E 11465 JOHNS CREEK PARKWAY SUITE 400 JOHNS CREEK GA 30097 true false false false false Common Stock 2025-11-26 4 S false 422.00 277.43 D 1430.00 D Common Stock 2025-11-26 4 P false 422.00 277.595 A 1852.00 D Phantom Stock Common Stock 548.00 548.00 D The reporting person's sale of Saia common stock reported herein was matchable under Section 16(b) of the Securities Exchange Act of 1934, to the extent of 422 shares, with the reporting person's purchase of 422 shares of Saia common stock at a price of $277.595 per share on November 26, 2025. There was no profit realized in connection with the short-swing transaction, less transaction costs. The shares of phantom stock become payable in the Company's common stock upon reporting person's termination of service as a Director. /s/ Kelly W. Benton 2025-12-01