X0306 4 2021-01-04 0 0000080035 PREFORMED LINE PRODUCTS CO PLPC 0001215175 GIBBONS MICHAEL E 660 BETA DRIVE MAYFIELD VILLAGE OH 44143 1 0 0 0 Common shares, $2 par value 2021-01-04 4 A 0 800 0.00 A 6483 D Common shares, $2 par value 2021-01-04 4 A 0 274 68.44 A 11049 I by rabbi trust for Deferred Compensation Plan Represents Company common shares held by a Rabbi Trust pursuant to the Reporting Person's election to defer 2021 directors' fees under the Company's Directors Deferred Compensation Plan (the "Plan"). Deferred amounts under the Plan shall be paid to the Reporting Person in a single distribution of Company common shares. /s/ Caroline S. Vaccariello, by power of attorney 2021-01-06