Exhibit 99.1
Joint Filing Agreement, dated October , 2019
PURSUANT TO RULE 13d-1(k)
The undersigned acknowledge and agree that the foregoing Schedule 13D is filed on behalf of each of the undersigned and that all subsequent amendments to the Schedule 13D may be filed on behalf of each of the undersigned without the necessity of filing additional joint filing agreements. The undersigned acknowledge that each shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning him or it contained herein and therein, but shall not be responsible for the completeness and accuracy of the information concerning the others, except to the extent that he or it knows that such information is inaccurate.
Dated: October 15, 2019
| Emancipation Management LLC | |||
| By: |
/s/ Charles Frumberg | ||
| Name: | Charles Frumberg | ||
| Title: | Managing Member | ||
| Emancipation Capital Master, Ltd. | |||
| By: |
/s/ Charles Frumberg | ||
| Name: | Charles Frumberg | ||
| Title: | Managing Member | ||
| Emancipation Capital SPV IV LLC | |||
| By: | Emancipation Capital LLC, its managing member | ||
| By: |
/s/ Charles Frumberg | ||
| Name: | Charles Frumberg | ||
| Title: | Managing Member | ||
| Emancipation Capital LLC | |||
| By: |
/s/ Charles Frumberg | ||
| Name: | Charles Frumberg | ||
| Title: | Managing Member | ||
|
/s/ Charles Frumberg | |
| Charles Frumberg |