X0206 3 2022-01-02 0 0000080035 PREFORMED LINE PRODUCTS CO PLPC 0001904611 Karr Bernard L. 600 SUPERIOR AVENUE, EAST SUITE 2100 CLEVELAND OH 44114 0 0 1 0 0001906006 Third Restatement of Barbara P. Ruhlman Trust Agreement, dated November 20, 2008 600 SUPERIOR AVENUE, EAST SUITE 2100 CLEVELAND OH 44114 0 0 1 0 Common Shares, $2 par value per share 604213 I As Trustee These shares are owned directly by the Third Restatement of the Barbara P. Ruhlman Trust Agreement, dated November 20, 2008 (the "Trust"), and indirectly by Bernard L. Karr, the Trustee of the Trust. During the lifetime of Barbara P. Ruhlman, the Trust was revocable, and Ms. Ruhlman reported ownership of the shares. The Trust became irrevocable upon Ms. Ruhlman's death on January 2, 2022, and Mr. Karr became the Trustee of the Trust /s/ Bernard L. Karr, individually and as Trustee 2022-01-21