Exhibit II
to
Schedule 13G
Joint Filing Agreement
The undersigned persons agree and consent to the joint filing on their behalf of this Schedule 13G dated February 12, 2018 in connection with their beneficial ownership of OOMA Inc. Each of Columbia Seligman Communications & Information Fund and Columbia Management Investment Advisers, LLC authorizes Ameriprise Financial, Inc. to execute the Schedule 13G to which this Exhibit is attached and make any necessary amendments thereto.
| Ameriprise Financial, Inc. | ||
| By: | /s/ Amy K. Johnson | |
| Amy K. Johnson | ||
| Title: | Senior Vice President and Chief Operating Officer-Asset Management | |
| Columbia Management Investment Advisers, LLC | ||
| By: | /s/ Amy K. Johnson | |
| Amy K. Johnson | ||
| Title: | Managing Director and Global Head of Operations | |
| Columbia Seligman Communications & Information Fund | ||
| By: | /s/ Paul Goucher | |
| Name: | Paul Goucher | |
| Title: | Senior Vice President and Assistant Secretary | |
