X0306 4 2014-01-02 0000105076 WAUSAU PAPER CORP. WPP 0001192709 HOWATT THOMAS J 100 PAPER PLACE MOSINEE WI 54455 1 1 0 0 Chairman of the Board Restricted Stock Units 0 2014-01-02 4 A 0 3987.2408 0 A 1988-08-08 1988-08-08 Common Stock 3987.2408 18261.6867 D This Form 4 was filed on 01/06/14 under the wrong Reporting Person identified as Accession Number 0000916480-14-000009. Each unit represents right to receive one share of issuer's common stock upon termination of service as a director, unless deferred at election of reporting person. Erik B. Bunnell, Attorney-in-Fact 2014-01-07