X0306 4 2020-03-15 0000702325 FIRST MIDWEST BANCORP INC FMBI 0001550175 Prame Thomas M 8750 WEST BRYN MAWR AVENUE SUITE 1300 CHICAGO IL 60631 1 EVP, Consumer/Small Bus. Bkng Common Stock 2020-03-15 4 A 0 4239 14.135 A 55172 D Common Stock 2020-03-15 4 F 0 627 14.135 D 54545 D Common Stock 2020-03-15 4 F 0 515 14.135 D 54030 D Common Stock 2020-03-15 4 F 0 527 14.135 D 53503 D Common Stock 9025 I By IRA Common Stock 87.044 I By Profit Sharing Plan Trust Represents performance shares earned by the Reporting Person on March 15, 2020. The performance shares were granted under the Amended and Restated First Midwest Bancorp, Inc. Omnibus Stock and Incentive Plan, subject to a three year (2017-2019) performance period. Of the performance shares earned, 1,413 vested immediately and were paid in shares of the Issuer's common stock. The remaining 2,826 earned performance shares represent the right to receive shares of the Issuer's common stock upon satisfaction of a service-based vesting requirement and are scheduled to vest in two equal annual installments on March 15, 2021 and March 15, 2022. Reflects shares of the Issuer's common stock surrendered by the Reporting Person to satisfy tax withholding obligations upon the vesting of shares earned under a performance shares award. 4Q2013 Quarterly Employer Match-ESOP /s/ Debi Rouse, Attorney-in-fact for Thomas M. Prame 2020-03-17