X0407 4 2023-05-25 0 0000899460 MANNKIND CORP MNKD 0001073409 BLANK BURKHARD 1 CASPER STREET DANBURY CT 06810 0 1 0 0 EVP Chief Medical Officer 0 Restricted Stock Unit 2023-05-25 4 A 0 210000 0.00 A 210000 D Each restricted stock unit represents a contingent right to receive one share of MNKD common stock. 4-year vesting schedule with 1/4th of shares vesting on the first anniversary of the vesting determination date and on each anniversary thereafter until fully vested on the fourth anniversary of the vesting determination date. The vesting determination date for this grant is May 24, 2023. /s/ Burkhard R. Blank 2023-05-26