X0306 4 2016-01-04 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 2016-01-04 4 F 0 91 42.21 D 7079 D Common shares, $2 par value 16857 I by trust Common shares, $2 par value 479 I by 401k plan Employee stock option (right to buy) 35.50 2008-01-03 2017-01-02 Common shares, $2 par value 4450 4450 D Reflects a change in nature of Reporting Person's beneficial ownership. On 2/26/2013, 3,406 restricted share units were previously reported on Form 4 as direct beneficial ownership, whereby 681 have now vested, 590 of vested shares transferred to the Rabbi Trust, 91 shares were sold back to issuer to cover tax liability, and 2,725 underlying performance share awards were forfeited due to the Company's failure to achieve the specified performance criteria. Based on a plan statement as of September 30, 2015. /s/ Eric R. Graef, by power of attorney 2016-01-06