| Explanation of Responses: |
| (1) | On August 16, 2022, August Capital VII, L.P., for itself and as nominee for August Capital Strategic Partners VII, L.P. (collectively, the "August Capital VII Funds") distributed, for no consideration, 3,031,943 shares of the Issuer's Class A Common Stock (the "August Capital VII Shares") to their respective limited partners and to August Capital Management VII, L.L.C. ("ACM VII"), the general partner of the August Capital VII Funds, representing each such partner's pro rata interest in such August Capital VII Shares. On the same date, ACM VII distributed, for no consideration, the August Capital VII Shares it received in the distribution by August Capital VII Funds to its members, representing each such member's pro rata interest in such August Capital VII Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934, as amended. |
| (2) | These securities are held directly by August Capital VII, L.P., for itself and as nominee for August Capital Strategic Partners VII, L.P. ACM VII is the general partner of the August Capital VII Funds and may be deemed to have sole voting power and sole investment power over the shares held by the August Capital VII Funds. David Hornik ("Hornik"), W. Eric Carlborg ("Carlborg"), and Howard Hartenbaum ("Hartenbaum") are members of ACM VII and may be deemed to have shared voting and investment power with respect to the shares held by the August Capital VII Funds. |
| (3) | Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the August Capital VII Funds (and this report shall not be deemed an admission that any such person is the beneficial owner of such securities), except to the extent of such person's pecuniary interest therein, if any. |
| (4) | Represents shares received by Carlborg pursuant to pro rata distributions by the August Capital VII Funds and ACM VII, for no consideration, of the shares of the August Capital VII Shares to their respective partners or members, as applicable. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934, as amended. |
| (5) | Shares held by Carlborg. Each of the Reporting Persons disclaims the existence of a "group" and, other than Carlborg, disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any. |
| (6) | Shares held by Hartenbaum. Each of the Reporting Persons disclaims the existence of a "group" and, other than Hartenbaum, disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any. |
| (7) | Represents shares received by Hartenbaum pursuant to pro rata distributions by the August Capital VII Funds and ACM VII, for no consideration, of the shares of the August Capital VII Shares to their respective partners or members, as applicable. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934, as amended. |
| (8) | Represents shares received by Hornik pursuant to pro rata distributions by the August Capital VII Funds and ACM VII, for no consideration, of the shares of the August Capital VII Shares to their respective partners or members, as applicable. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934, as amended. |
| (9) | Shares held by Hornik. Each of the Reporting Persons disclaims the existence of a "group" and, other than Hornik, disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any. |
| (10) | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $65.78 to $66.77, 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 shares sold at each separate price within the range set forth in this footnote. |
| (11) | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $66.78 to $67.77, 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 shares sold at each separate price within the range set forth in this footnote. |
| (12) | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $67.78 to $68.62, 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 shares sold at each separate price within the range set forth in this footnote. |
| (13) | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $63.75 to $64.69, 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 shares sold at each separate price within the range set forth in this footnote. |
| (14) | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $64.75 to $65.74, 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 shares sold at each separate price within the range set forth in this footnote. |
| (15) | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $65.75 to $66.71, 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 shares sold at each separate price within the range set forth in this footnote. |
| (16) | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $67.00 to $67.17, 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 shares sold at each separate price within the range set forth in this footnote. |
| (17) | Shares held by Hartenbaum daughter's trust, for which Hartenbaum is a trustee. Each of the Reporting Persons disclaims the existence of a "group" and, other than Hartenbaum, disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any. |