X0206 3 2018-08-09 0 0000810332 MESA AIR GROUP INC MESA 0001091909 GILLMAN BRIAN S 410 N. 44TH STREET, SUITE 700 PHOENIX AZ 85008 0 1 0 0 Exec. VP/GC/Secretary Common Stock 78680 D Restricted Stock Units 0.00 2018-06-01 Common Stock 7160 D Stock Appreciation Rights 6.80 2016-07-21 2025-07-20 Common Stock 25000 D Stock Appreciation Rights 7.10 2017-01-19 2026-01-18 Common Stock 41668 D Restricted Stock Award 0.00 2016-07-21 Common Stock 15000 D Restricted Stock Award 0.00 2017-06-01 Common Stock 9060 D Restricted Stock Award 0.00 2018-06-01 Common Stock 11783 D Each restricted stock unit represents the right to receive, on a one-for-one basis, common stock of the Company. The restricted stock units shall vest annually in equal one-third increments beginning on June 1, 2018, until fully vested. Cash-settled stock appreciation rights. Cash-settled stock appreciation rights, of which 13,888 shares remain unvested. The restricted stock award vests as follows: Annually in equal increments beginning on July 21, 2016, until fully vested. The restricted stock award vests as follows: Annually in equal one-third increments beginning on June 1, 2017, until fully vested. The restricted stock award vests as follows: Annually in equal one-third increments beginning on June 1, 2018, until fully vested. /s/ Brian S. Gillman 2018-08-09