X0306 4 2018-01-02 0 0000080035 PREFORMED LINE PRODUCTS CO PLPC 0001385083 Vaccariello Caroline Saylor P.O. BOX 91129 CLEVELAND OH 44101 0 1 0 0 General Counsel&Corp Secretary Common shares, $2 par value 2018-01-02 4 M 0 736 0.00 A 5215 D Common shares, $2 par value 16857 I by rabbi trust for Deferred Compensation Plan Common shares, $2 par value 479 I by 401k plan Restricted stock units 0.00 2018-01-02 4 M 0 736 0.00 D Common Shares, $2 par value 736 0 D Restricted stock units 0.00 Common Shares, $2 par value 1095 1095 D Restricted stock units 0.00 Common Shares, $2 par value 1145 1145 D Restricted stock units convert into common stock on a one-for-one basis. On February 24, 2015, the reporting person was granted 736 service based restricted stock units, which vested in full on December 31, 2017 and were settled in common shares on January 2, 2018. Restricted stock units vest on December 31, 2018 and are settled in common shares on the following business day. Restricted stock units vest on December 31, 2019 and are settled in common shares on the following business day. /s/ Michael A. Weisbarth, by power of attorney 2018-01-02