X0306 4 2019-03-14 0 0000918541 NN INC NNBR 0001713507 NIXON D. GAIL 6210 ARDREY KELL ROAD CHARLOTTE NC 28277 0 1 0 0 See Remarks Common Stock 2019-03-14 4 A 0 7341 0.00 A 26941 D Common Stock 2019-03-14 4 F 0 252 7.93 D 26689 D Common Stock 2019-03-16 4 F 0 424 7.61 D 26265 D Common Stock 2019-03-17 4 F 0 209 7.61 D 26056 D Performance Rights 2019-03-14 4 A 0 5726 0.00 A Common Stock 5726 5726 D Shares are restricted stock and vest in three equal annual installments beginning on March 14, 2020. Represents the amount of shares delivered to satisfy applicable tax withholding obligations in connection with the vesting of shares of restricted stock. Each performance right represents a contingent right to receive one share of common stock of NN, Inc. (the "Issuer"). The performance rights will vest pursuant to the terms and subject to the conditions set forth in the Issuer's 2016 Omnibus Incentive Plan and the applicable Performance Share Unit Award Agreement based on the relative total shareholder return ("TSR") of the Issuer, as compared to the TSR of the S&P SmallCap 600 Index over the period beginning on January 1, 2019 and ending December 31, 2021. The performance rights granted represent the right to receive the target shares, and actual performance rights earned may be between 50% and 150% of the target shares. Vice President - Human Resources /s/ Matthew S. Heiter by Power of Attorney 2019-03-18