Exhibit 99.1
JOINT FILING AGREEMENT
In accordance with Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a Statement on Schedule 13D (including additional amendments thereto) with respect to the shares of Common Stock, no par value, of Wausau Paper Corp. This Joint Filing Agreement shall be filed as an Exhibit to such Statement.
Dated: June 9, 2014
| LionEye Master Fund Ltd |
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| By: | /s/ Stephen Raneri |
| | Name: | Stephen Raneri |
| | Title: | Director |
| LionEye Capital Management LLC |
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| By: | /s/ Stephen Raneri |
| | Name: | Stephen Raneri |
| | Title: | Managing Member |
| /s/ Stephen Raneri |
| Stephen Raneri |
| /s/ Arthur Rosen |
| Arthur Rosen |