Transactions Table

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Explanation of Responses:

Id	Content
F1	The Series E Preferred Stock and the Series F Preferred Stock was convertible at any time at the holder's election and had no expiration date. Each share of Series E Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.
F2	The reportable securities are owned directly by Georgian Partners Growth Fund IV, LP ("Georgian IV"). Georgian Partners IV GP, LP ("Georgian IV Direct GP") is the sole general partner of Georgian IV and Georgian Partners IV GP Inc. ("Georgian IV Ultimate GP") is the sole general partner of Georgian IV Direct GP. Each of Justin LaFayette, Simon Chong and John Berton are the directors of Georgian IV Ultimate GP (collectively, the "Directors"), and Tyson Baber ("Baber") is a lead investor of Georgian IV Direct GP and Georgian IV Ultimate GP and a member of the Issuer's board of directors. The Directors and Baber may be deemed to have shared voting and dispositive power over the shares held by Georgian IV.
F3	Each of the Georgian IV Direct GP, the Georgian IV Ultimate GP, Baber and the Directors disclaims beneficial ownership of these securities and this report shall not be deemed an admission that any one of them is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their respective pecuniary interests therein.
F4	The reportable securities are owned directly by Georgian Partners Growth Fund (International) IV, LP ("Georgian International IV"). Georgian IV Direct GP is the sole general partner of Georgian International IV and Georgian IV Ultimate GP is the sole general partner of Georgian IV Direct GP. Each of the Directors is a director of Georgian IV Ultimate GP and Baber is a lead investor of Georgian IV Direct GP and Georgian IV Ultimate GP and a member of the Issuer's board of directors. The Directors and Baber may be deemed to have shared voting and dispositive power over the shares held by Georgian International IV. Each of the Georgian IV Direct GP, Georgian IV Ultimate GP, Baber and the Directors disclaims beneficial ownership of these securities and this report shall not be deemed an admission that any one of them is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their respective pecuniary interests therein.
F5	The reportable securities are owned directly by Georgian Council II ULC ("Georgian Council"). Each of the Directors are the directors of Georgian Council, and Baber is a lead investor of Georgian Council and a member of the Issuer's board of directors. The Directors and Baber may be deemed to have shared voting and dispositive power over the shares held by Georgian Council. Each of Baber and the Directors disclaims beneficial ownership of these securities and this report shall not be deemed an admission that any one of them is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their respective pecuniary interests therein.
F6	The reportable securities are owned directly by Georgian Council as bare trustee for the beneficial owners Georgian IV and Georgian International IV. Each of the Directors are the directors of Georgian Council, and Baber is a lead investor of Georgian Council and a member of the Issuer's board of directors. The Directors and Baber may be deemed to have shared voting and dispositive power over the shares held by Georgian Council. Each of Baber and the Directors disclaims beneficial ownership of these securities and this report shall not be deemed an admission that any one of them is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their respective pecuniary interests therein.