Transaction Details

Footnotes

Represents a pro rata, in-kind distribution, and not a purchase or sale of securities, by Battery Ventures IX, L.P. ("BV IX") to its general partner and limited partners without additional consideration. | Securities are held by BV IX. Battery Partners IX, LLC ("BP IX") is the general partner of BV IX and may be deemed to beneficially own the securities held by BV IX. Roger H. Lee is a managing member of BP IX and maybe deemed to share voting and dispositive power over these securities. Each of the Reporting Persons disclaims beneficial ownership of these securities except to the extent of its or his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose. | Represents a pro rata, in-kind distribution, and not a purchase or sale of securities, by Battery Investment Partners IX, LLC ("BIP IX") to its members without additional consideration. | Securities are held by BIP IX. BP IX is the managing member of BIP IX and may be deemed to beneficially own the securities held by BIP IX. Roger H. Lee is a managing member of BP IX and maybe deemed to share voting and dispositive power over these securities. Each of the Reporting Persons disclaims beneficial ownership of these securities except to the extent of its or his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose. | Represents receipt of securities in the distribution in kind described in footnote (1). | Securities are held by BP IX. | Represents a pro rata, in-kind distribution, and not a purchase or sale of securities, by BP IX to its members without consideration. | The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $8.49 to $8.69 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the range set forth in this footnote. | The securities beneficially owned by the Reporting Person following the reported transaction reflect the receipt of securities in the distribution in kind described in footnote (7). | Securities are held by The Lee Family Trust, of which the Roger H. Lee is a co-trustee. Mr. Lee disclaims beneficial ownership of these securities except to the extent of his proportionate pecuniary interest therein. | Shares are held by Roger H. Lee jointly with his spouse. | Securities are held by Battery Investment Partners Select Fund I, L.P. ("BIP Select I"). The sole general partner of BIP Select I is Battery Partners Select Fund I GP, LLC ("BP Select I GP"). Roger H. Lee is a managing member of BP Select I GP and may be deemed to share voting and dispositive power over these securities. Each of the Reporting Persons disclaims beneficial ownership of these securities except to the extent of its or his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose. | Securities are held by Battery Ventures Select Fund I, L.P. ("BV Select I"). The sole general partner of BV Select I is Battery Partners Select Fund I, L.P. ("BP Select I"). The general partner of BP Select I is BP Select I GP. Roger H. Lee is a managing member of BP Select I GP and may be deemed to share voting and dispositive power over these securities. Each of the Reporting Persons disclaims beneficial ownership of these securities except to the extent of its or his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.