X0306 4 2019-06-20 0000914122 Perma-Pipe International Holdings, Inc. PPIH 0001689708 Mansfield David J 6410 W. HOWARD STREET NILES IL 60714 1 President & CEO Common Stock 2019-06-14 4 M 0 13464 9.18 A 38454 D Common Stock 2019-06-22 4 M 0 16076 9.08 A 54530 D Restricted Shares 2019-06-14 4 M 0 13464 9.18 D Restricted Shares 13464 82432 D Restricted Shares 2019-06-22 4 M 0 16076 9.08 D Restricted Shares 16076 66356 D Restricted Shares 2019-06-14 4 F 0 4334 9.18 D Restricted Shares 4334 62022 D Restricted Shares 2019-06-22 4 F 0 5174 9.08 D Restricted Shares 5174 56848 D Restricted Shares 2019-06-20 4 M 0 63531 0 A Restricted Shares 63531 120379 D Each restricted stock unit (which has voting rights) represents the contingent right to receive one share of common stock upon vesting of the unit Restricted shares vested on 6/14/2019 Restricted shares vested on 6/22/2019 Vesting schedule: 1/3 of the grant will vest at each anniversary of the grant date, over the next three years Restricted stock reported as disposed herein were settled for shares of the issuers stock The shares of common stock underlying the restricted stock reported as disposed herein were retained (but not issued) by the issuer in satisfaction of tax withholding obligations associated with the vesting of restricted stock /s/ David J. Mansfield 2019-06-27