X0306 4 2017-05-08 0 0001364885 Spirit AeroSystems Holdings, Inc. SPR 0001191609 ESTEVES IRENE M 3801 S OLIVER ST WICHITA KS 67210 1 0 0 0 Restricted Stock Units 0.00 2017-05-08 4 A 0 4863 0.00 A Class A Common Stock 4863 12228 D Restricted stock units are subject to a service condition requiring the reporting person to remain as a director with the issuer until the next annual stockholder's meeting. Benefits will be paid in cash or shares of stock upon the reporting person's termination of service provided such service condition is met. Exhibit List: Exhibit 24.1 - Power of Attorney /s/ Kelly A. Gaide, Attorney-in-Fact 2017-05-09