X0306 4/A 2018-09-03 2018-09-11 0 0000810332 MESA AIR GROUP INC MESA 0001091909 GILLMAN BRIAN S 410 N. 44TH STREET, SUITE 700 PHOENIX AZ 85008 0 1 0 0 EVP/GC/Secretary Common Stock 2018-09-03 4 M 0 25000 0.00 A 120185 D Common Stock 2018-09-03 4 F 0 10909 13.79 D 109276 D Common Stock 2018-09-11 4 S 0 39398 11.16 D 69878 D Restricted Common Stock 6.80 2018-08-10 4 M 0 25000 0.00 D 2018-09-03 2028-08-10 Common Stock 25000 0 D This amended Form 4 is being filed to correct a typographical error. /s/ Brian S. Gillman 2019-01-23