X0306 4 2015-12-22 0000105076 WAUSAU PAPER CORP. WPP 0001543173 URMANSKI MATTHEW L 104 MILL ROCK ROAD NICHOLASVILLE KY 40356 0 1 0 0 President and COO No Par Value Common Stock 4452 I 401(k) Trust Performance Rights 0 2015-12-22 5 A 0 65.4379 0 A 2016-01-02 2016-01-02 Common Stock 65.4379 22423.3727 D Performance Rights 0 2015-12-22 5 A 0 47.7805 0 A 2017-01-03 2017-01-03 Common Stock 47.7805 16372.8091 D Estimated amount. Represents an unallocated interest in a 401(k) common stock investment fund. Converts to common stock on a one-for-one basis. On June 19, 2014, the performance rights vested in accordance with the change in control provisions included in the performance rights grant agreement. The rights are fully vested and are exercisable at the earlier of the Reporting Person's separation from the issuer or January 2, 2016. On June 19, 2014, the performance rights vested in accordance with the change in control provisions included in the performance rights grant agreement. The rights are fully vested and are exercisable at the earlier of the Reporting Person's separation from the issuer or January 3, 2017. Robert J. Gitter, Attorney-in-Fact 2016-01-05