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 13G filed November 13, 2018 (including amendments thereto) with respect to the Common Stock of RealNetwork, Inc. This Joint Filing Agreement shall be filed as an Exhibit to such Statement.
Dated: November 13, 2018
| VIEX Opportunities Fund, LP – Series One | |||
| By: | VIEX GP, LLC General Partner | ||
| By: | /s/ Eric Singer | ||
| Name: | Eric Singer | ||
| Title: | Managing Member | ||
| VIEX GP, LLC | |||
| By: | /s/ Eric Singer | ||
| Name: | Eric Singer | ||
| Title: | Managing Member | ||
| VIEX Capital Advisors, LLC | |||
| By: | /s/ Eric Singer | ||
| Name: | Eric Singer | ||
| Title: | Managing Member | ||
| /s/ Eric Singer | |
| Eric Singer |
