144 0001110499 XXXXXXXX LIVE 0000793733 SKYWEST INC. 000-14719 444 RIVER ROAD ST GEORGE UT 84790 435 634 3000 Robert J Simmons Officer Common E*Trade

671 North Glebe Road Arlington VA 22203

6000 681402 40341949 02/10/2025 NASDAQ Common 02/29/2016 Open Market Purchase Open Market N 1000 02/29/2016 Cash Common 08/10/2016 Open Market Purchase Open Market N 1000 08/10/2016 Cash Common 03/13/2020 Open Market Purchase Open Market N 4000 03/13/2020 Cash Y 02/10/2025 /s/ Robert J Simmons