WHITE JAMES N

Row 1 · 2017-03-16 · Gift · Disposed 3,600 · Balance 1,200

F1: Gift without consideration.

F2: Shares held by the reporting person's children. The reporting person disclaims any beneficial ownership in these shares.

Row 2 · 2017-09-11 · Gift · Disposed 1,200 · Balance 0

F1: Gift without consideration.

F2: Shares held by the reporting person's children. The reporting person disclaims any beneficial ownership in these shares.

Row 3 · 2017-03-16 · Gift · Acquired 1,200 · Balance 4,900

F1: Gift without consideration.

F2: Shares held by the reporting person's children. The reporting person disclaims any beneficial ownership in these shares.

Row 4 · 2017-03-16 · Gift · Acquired 1,200 · Balance 4,530

F1: Gift without consideration.

F2: Shares held by the reporting person's children. The reporting person disclaims any beneficial ownership in these shares.

Row 5 · 2017-03-16 · Gift · Acquired 1,200 · Balance 5,400

F1: Gift without consideration.

F2: Shares held by the reporting person's children. The reporting person disclaims any beneficial ownership in these shares.

Row 6 · 2018-01-01 · Gift · Disposed 0 · Balance 50,000

F3: Represents gift of limited partnership interests in a limited partnership to other limited partners. The reporting person disclaims beneficial ownership of the shares held by the limited partnership except as to the reporting person's pecuniary interest therein.

F4: Shares held by a limited partnership of which the reporting person is a trustee of a trust which is the general partner. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 7 · 2017-09-11 · Gift · Acquired 1,200 · Balance 1,200

F1: Gift without consideration.

F5: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 8 · 2018-01-01 · Gift · Disposed 0 · Balance 490,766

F6: Each share of Class B Common Stock is convertible at any time at the option of the reporting person into one share of Class A Common Stock and has no expiration date. The Class B Common Stock will convert automatically into Class A Common Stock on the same basis upon the earlier of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's restated certificate of incorporation in effect as of the date hereof, (ii) the affirmative vote of the holders of Class B Common Stock representing not less than a majority of the outstanding shares of Class B Common Stock, or (iii) October 6, 2025.

F3: Represents gift of limited partnership interests in a limited partnership to other limited partners. The reporting person disclaims beneficial ownership of the shares held by the limited partnership except as to the reporting person's pecuniary interest therein.

F4: Shares held by a limited partnership of which the reporting person is a trustee of a trust which is the general partner. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 9 · 2017-12-20 · Gift · Disposed 271,638 · Balance 1,089,735

F6: Each share of Class B Common Stock is convertible at any time at the option of the reporting person into one share of Class A Common Stock and has no expiration date. The Class B Common Stock will convert automatically into Class A Common Stock on the same basis upon the earlier of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's restated certificate of incorporation in effect as of the date hereof, (ii) the affirmative vote of the holders of Class B Common Stock representing not less than a majority of the outstanding shares of Class B Common Stock, or (iii) October 6, 2025.

F1: Gift without consideration.

F5: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 10 · Balance 70,986

F6: Each share of Class B Common Stock is convertible at any time at the option of the reporting person into one share of Class A Common Stock and has no expiration date. The Class B Common Stock will convert automatically into Class A Common Stock on the same basis upon the earlier of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's restated certificate of incorporation in effect as of the date hereof, (ii) the affirmative vote of the holders of Class B Common Stock representing not less than a majority of the outstanding shares of Class B Common Stock, or (iii) October 6, 2025.

Row 11 · Balance 197,730

F6: Each share of Class B Common Stock is convertible at any time at the option of the reporting person into one share of Class A Common Stock and has no expiration date. The Class B Common Stock will convert automatically into Class A Common Stock on the same basis upon the earlier of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's restated certificate of incorporation in effect as of the date hereof, (ii) the affirmative vote of the holders of Class B Common Stock representing not less than a majority of the outstanding shares of Class B Common Stock, or (iii) October 6, 2025.

F2: Shares held by the reporting person's children. The reporting person disclaims any beneficial ownership in these shares.

Row 12 · Balance 14,420

F6: Each share of Class B Common Stock is convertible at any time at the option of the reporting person into one share of Class A Common Stock and has no expiration date. The Class B Common Stock will convert automatically into Class A Common Stock on the same basis upon the earlier of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's restated certificate of incorporation in effect as of the date hereof, (ii) the affirmative vote of the holders of Class B Common Stock representing not less than a majority of the outstanding shares of Class B Common Stock, or (iii) October 6, 2025.

F7: Shares held by a trust for the benefit of the reporting person of which the reporting person is the sole trustee.

Row 13 · Balance 154,498

F6: Each share of Class B Common Stock is convertible at any time at the option of the reporting person into one share of Class A Common Stock and has no expiration date. The Class B Common Stock will convert automatically into Class A Common Stock on the same basis upon the earlier of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's restated certificate of incorporation in effect as of the date hereof, (ii) the affirmative vote of the holders of Class B Common Stock representing not less than a majority of the outstanding shares of Class B Common Stock, or (iii) October 6, 2025.

F8: Shares held by an irrevocable trust for the benefit of the reporting person's children, of which the reporting person is a trustee. The reporting person disclaims any beneficial ownership in these shares.

Row 14 · Balance 1,024,538

F6: Each share of Class B Common Stock is convertible at any time at the option of the reporting person into one share of Class A Common Stock and has no expiration date. The Class B Common Stock will convert automatically into Class A Common Stock on the same basis upon the earlier of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's restated certificate of incorporation in effect as of the date hereof, (ii) the affirmative vote of the holders of Class B Common Stock representing not less than a majority of the outstanding shares of Class B Common Stock, or (iii) October 6, 2025.

F9: Shares held by Sutter Hill Associates, LLC ("SHA"). Sutter Hill Ventures, a California Limited Partnership ("SHV") has voting and dispositive power over the shares held by SHA, and the reporting person is a trustee of a trust which is a member of SHA. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 15 · Balance 77,100

F6: Each share of Class B Common Stock is convertible at any time at the option of the reporting person into one share of Class A Common Stock and has no expiration date. The Class B Common Stock will convert automatically into Class A Common Stock on the same basis upon the earlier of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's restated certificate of incorporation in effect as of the date hereof, (ii) the affirmative vote of the holders of Class B Common Stock representing not less than a majority of the outstanding shares of Class B Common Stock, or (iii) October 6, 2025.

F9: Shares held by Sutter Hill Associates, LLC ("SHA"). Sutter Hill Ventures, a California Limited Partnership ("SHV") has voting and dispositive power over the shares held by SHA, and the reporting person is a trustee of a trust which is a member of SHA. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 16 · Balance 106,250

F6: Each share of Class B Common Stock is convertible at any time at the option of the reporting person into one share of Class A Common Stock and has no expiration date. The Class B Common Stock will convert automatically into Class A Common Stock on the same basis upon the earlier of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's restated certificate of incorporation in effect as of the date hereof, (ii) the affirmative vote of the holders of Class B Common Stock representing not less than a majority of the outstanding shares of Class B Common Stock, or (iii) October 6, 2025.

F10: Shares held by SHV as a nominee on behalf of, and for the exclusive benefit of a trust (of which the reporting person is a trustee), which is a member of the general partner of SHV. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 17 · Balance 17,102,128

F6: Each share of Class B Common Stock is convertible at any time at the option of the reporting person into one share of Class A Common Stock and has no expiration date. The Class B Common Stock will convert automatically into Class A Common Stock on the same basis upon the earlier of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's restated certificate of incorporation in effect as of the date hereof, (ii) the affirmative vote of the holders of Class B Common Stock representing not less than a majority of the outstanding shares of Class B Common Stock, or (iii) October 6, 2025.

F11: Shares held by SHV. The reporting person is a managing director and member of the management committee of the general partner of SHV. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 1 · 2018-07-02 · Conversion · Acquired 4,516 · Balance 4,516

F1: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

Row 2 · 2018-07-02 · Conversion · Acquired 5,161 · Balance 5,161

F1: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F2: Shares held by a trust for the benefit of the reporting person of which the reporting person is the sole trustee.

Row 3 · 2018-07-02 · Conversion · Acquired 40,477 · Balance 40,477

F1: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F3: Shares held by a limited partnership of which the reporting person is a trustee of a trust which is the general partner. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 4 · 2018-07-02 · Conversion · Acquired 38,173 · Balance 78,650

F1: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F3: Shares held by a limited partnership of which the reporting person is a trustee of a trust which is the general partner. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 5 · 2018-07-02 · Conversion · Acquired 33,769 · Balance 112,419

F1: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F3: Shares held by a limited partnership of which the reporting person is a trustee of a trust which is the general partner. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 6 · 2018-07-02 · Conversion · Acquired 1,052,146 · Balance 1,052,146

F1: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F4: Shares held by Sutter Hill Ventures, a California Limited Partnership. The reporting person is a managing director and member of the management committee of the general partner of Sutter Hill Ventures, a California Limited Partnership. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 7 · 2018-07-02 · Conversion · Acquired 945,326 · Balance 1,997,472

F1: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F4: Shares held by Sutter Hill Ventures, a California Limited Partnership. The reporting person is a managing director and member of the management committee of the general partner of Sutter Hill Ventures, a California Limited Partnership. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 8 · 2018-07-02 · Conversion · Acquired 774,165 · Balance 2,771,637

F1: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F4: Shares held by Sutter Hill Ventures, a California Limited Partnership. The reporting person is a managing director and member of the management committee of the general partner of Sutter Hill Ventures, a California Limited Partnership. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 9 · 2018-07-02 · Purchase · Acquired 134,735 · Balance 2,906,372

F4: Shares held by Sutter Hill Ventures, a California Limited Partnership. The reporting person is a managing director and member of the management committee of the general partner of Sutter Hill Ventures, a California Limited Partnership. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 10 · 2018-07-02 · Conversion · Acquired 18,295 · Balance 18,295

F1: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F5: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 11 · 2018-07-02 · Conversion · Acquired 11,544 · Balance 29,839

F1: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F5: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 12 · 2018-07-02 · Purchase · Acquired 7,415 · Balance 37,254

F5: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 13 · 2018-07-02 · Conversion · Acquired 587 · Balance 37,841

F1: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F5: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 14 · 2018-07-02 · Conversion · Disposed 4,516 · Balance 0

F1: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

Row 15 · 2018-07-02 · Conversion · Disposed 5,161 · Balance 0

F1: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F2: Shares held by a trust for the benefit of the reporting person of which the reporting person is the sole trustee.

Row 16 · 2018-07-02 · Conversion · Disposed 38,173 · Balance 0

F1: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F3: Shares held by a limited partnership of which the reporting person is a trustee of a trust which is the general partner. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 17 · 2018-07-02 · Conversion · Disposed 33,769 · Balance 0

F1: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F3: Shares held by a limited partnership of which the reporting person is a trustee of a trust which is the general partner. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 18 · 2018-07-02 · Conversion · Disposed 40,477 · Balance 0

F1: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F3: Shares held by a limited partnership of which the reporting person is a trustee of a trust which is the general partner. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 19 · 2018-07-02 · Conversion · Disposed 1,052,146 · Balance 0

F1: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F4: Shares held by Sutter Hill Ventures, a California Limited Partnership. The reporting person is a managing director and member of the management committee of the general partner of Sutter Hill Ventures, a California Limited Partnership. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 20 · 2018-07-02 · Conversion · Disposed 774,165 · Balance 0

F1: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F4: Shares held by Sutter Hill Ventures, a California Limited Partnership. The reporting person is a managing director and member of the management committee of the general partner of Sutter Hill Ventures, a California Limited Partnership. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 21 · 2018-07-02 · Conversion · Disposed 945,326 · Balance 0

F1: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F4: Shares held by Sutter Hill Ventures, a California Limited Partnership. The reporting person is a managing director and member of the management committee of the general partner of Sutter Hill Ventures, a California Limited Partnership. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 22 · 2018-07-02 · Conversion · Disposed 587 · Balance 0

F1: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F5: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 23 · 2018-07-02 · Conversion · Disposed 18,295 · Balance 0

F1: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F5: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 24 · 2018-07-02 · Conversion · Disposed 11,544 · Balance 0

F1: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F5: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 1 · 2017-05-31 · Other · Disposed 271,391 · Balance 852,651

F1: On May 31, 2017, a limited partner (the "Limited Partner") of Sutter Hill Ventures, a California Limited Partnership ("SHV") liquidated its interest in SHV in return for its ratable share of the holdings of SHV, resulting in SHV's disposition to the Limited Partner of 271,391 shares (the "Distributed Common Shares") of the Issuer's common stock (the "Liquidation").

F2: Shares held by SHV. The reporting person is a managing director and member of the management committee of the general partner of SHV. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 2 · 2017-06-01 · Purchase · Acquired 203,543 · Balance 1,056,194

F3: In connection with the Liquidation, SHV entered into an agreement with the Limited Partner to repurchase 203,543 Distributed Common Shares from the Limited Partner at a purchase price equal to the average of the mean between the closing bid and ask prices over the ninety (90)-day period ended March 31, 2017.

F2: Shares held by SHV. The reporting person is a managing director and member of the management committee of the general partner of SHV. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 3 · 2017-06-01 · Purchase · Acquired 12,124 · Balance 184,239

F4: In connection with the Liquidation, the reporting person entered into an agreement with the Limited Partner to repurchase 12,124 Distributed Common Shares from the Limited Partner at a purchase price equal to the average of the mean between the closing bid and ask prices over the ninety (90)-day period ended March 31, 2017.

F5: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest in the trust.

Row 4 · Balance 6,000

Row 5 · Balance 10,188

F6: Shares held by SHV Profit Sharing Plan, a retirement trust, for the benefit of the reporting person.

Row 1 · 2020-09-18 · Conversion · Acquired 44,028 · Balance 44,028

F1: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock, upon the following: (1) the sale or transfer of such share of Class B Common Stock; (2) the death of the Reporting Person; and (3) on the final conversion date, defined as the earlier of (a) the first trading day falling nine months after the date on which the outstanding shares of Class B Common Stock represents less than 10% of the then outstanding Class A and Class B Common Stock; (b) the seventh anniversary of the effectiveness of the registration statement in connection with the Issuer's IPO; or (c) the date specified by a vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F2: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date. On any transfer of shares of Class B Common Stock, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain "Permitted Transfers" described in the Issuer's amended and restated certificate of incorporation.

F3: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 2 · 2020-09-18 · Conversion · Acquired 34,794 · Balance 78,822

F1: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock, upon the following: (1) the sale or transfer of such share of Class B Common Stock; (2) the death of the Reporting Person; and (3) on the final conversion date, defined as the earlier of (a) the first trading day falling nine months after the date on which the outstanding shares of Class B Common Stock represents less than 10% of the then outstanding Class A and Class B Common Stock; (b) the seventh anniversary of the effectiveness of the registration statement in connection with the Issuer's IPO; or (c) the date specified by a vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F2: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date. On any transfer of shares of Class B Common Stock, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain "Permitted Transfers" described in the Issuer's amended and restated certificate of incorporation.

F3: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 3 · 2020-09-18 · Conversion · Acquired 21,178 · Balance 100,000

F1: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock, upon the following: (1) the sale or transfer of such share of Class B Common Stock; (2) the death of the Reporting Person; and (3) on the final conversion date, defined as the earlier of (a) the first trading day falling nine months after the date on which the outstanding shares of Class B Common Stock represents less than 10% of the then outstanding Class A and Class B Common Stock; (b) the seventh anniversary of the effectiveness of the registration statement in connection with the Issuer's IPO; or (c) the date specified by a vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F2: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date. On any transfer of shares of Class B Common Stock, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain "Permitted Transfers" described in the Issuer's amended and restated certificate of incorporation.

F3: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 4 · 2020-09-18 · Conversion · Disposed 44,028 · Balance 0

F4: Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, Series F Preferred Stock, and Series G-1 Preferred Stock automatically converted into one share of Class B Common Stock immediately upon the closing of the Issuer's initial public offering (IPO), and had no expiration date.

F3: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 5 · 2020-09-18 · Conversion · Disposed 21,178 · Balance 0

F4: Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, Series F Preferred Stock, and Series G-1 Preferred Stock automatically converted into one share of Class B Common Stock immediately upon the closing of the Issuer's initial public offering (IPO), and had no expiration date.

F3: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 6 · 2020-09-18 · Conversion · Disposed 34,794 · Balance 0

F4: Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, Series F Preferred Stock, and Series G-1 Preferred Stock automatically converted into one share of Class B Common Stock immediately upon the closing of the Issuer's initial public offering (IPO), and had no expiration date.

F3: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 7 · 2020-09-18 · Conversion · Disposed 21,177 · Balance 0

F4: Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, Series F Preferred Stock, and Series G-1 Preferred Stock automatically converted into one share of Class B Common Stock immediately upon the closing of the Issuer's initial public offering (IPO), and had no expiration date.

F3: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 8 · 2020-09-18 · Conversion · Disposed 34,795 · Balance 0

F4: Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, Series F Preferred Stock, and Series G-1 Preferred Stock automatically converted into one share of Class B Common Stock immediately upon the closing of the Issuer's initial public offering (IPO), and had no expiration date.

F3: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 9 · 2020-09-18 · Conversion · Acquired 44,028 · Balance 44,028

F1: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock, upon the following: (1) the sale or transfer of such share of Class B Common Stock; (2) the death of the Reporting Person; and (3) on the final conversion date, defined as the earlier of (a) the first trading day falling nine months after the date on which the outstanding shares of Class B Common Stock represents less than 10% of the then outstanding Class A and Class B Common Stock; (b) the seventh anniversary of the effectiveness of the registration statement in connection with the Issuer's IPO; or (c) the date specified by a vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F2: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date. On any transfer of shares of Class B Common Stock, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain "Permitted Transfers" described in the Issuer's amended and restated certificate of incorporation.

F3: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 10 · 2020-09-18 · Conversion · Acquired 34,794 · Balance 78,822

F1: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock, upon the following: (1) the sale or transfer of such share of Class B Common Stock; (2) the death of the Reporting Person; and (3) on the final conversion date, defined as the earlier of (a) the first trading day falling nine months after the date on which the outstanding shares of Class B Common Stock represents less than 10% of the then outstanding Class A and Class B Common Stock; (b) the seventh anniversary of the effectiveness of the registration statement in connection with the Issuer's IPO; or (c) the date specified by a vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F2: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date. On any transfer of shares of Class B Common Stock, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain "Permitted Transfers" described in the Issuer's amended and restated certificate of incorporation.

F3: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 11 · 2020-09-18 · Conversion · Acquired 21,178 · Balance 100,000

F1: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock, upon the following: (1) the sale or transfer of such share of Class B Common Stock; (2) the death of the Reporting Person; and (3) on the final conversion date, defined as the earlier of (a) the first trading day falling nine months after the date on which the outstanding shares of Class B Common Stock represents less than 10% of the then outstanding Class A and Class B Common Stock; (b) the seventh anniversary of the effectiveness of the registration statement in connection with the Issuer's IPO; or (c) the date specified by a vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F2: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date. On any transfer of shares of Class B Common Stock, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain "Permitted Transfers" described in the Issuer's amended and restated certificate of incorporation.

F3: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 12 · 2020-09-18 · Conversion · Disposed 44,028 · Balance 0

F4: Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, Series F Preferred Stock, and Series G-1 Preferred Stock automatically converted into one share of Class B Common Stock immediately upon the closing of the Issuer's initial public offering (IPO), and had no expiration date.

F3: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 13 · 2020-09-18 · Conversion · Disposed 21,178 · Balance 0

F4: Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, Series F Preferred Stock, and Series G-1 Preferred Stock automatically converted into one share of Class B Common Stock immediately upon the closing of the Issuer's initial public offering (IPO), and had no expiration date.

F3: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 14 · 2020-09-18 · Conversion · Disposed 34,794 · Balance 0

F4: Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, Series F Preferred Stock, and Series G-1 Preferred Stock automatically converted into one share of Class B Common Stock immediately upon the closing of the Issuer's initial public offering (IPO), and had no expiration date.

F3: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 15 · 2020-09-18 · Conversion · Acquired 44,028 · Balance 44,028

F1: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock, upon the following: (1) the sale or transfer of such share of Class B Common Stock; (2) the death of the Reporting Person; and (3) on the final conversion date, defined as the earlier of (a) the first trading day falling nine months after the date on which the outstanding shares of Class B Common Stock represents less than 10% of the then outstanding Class A and Class B Common Stock; (b) the seventh anniversary of the effectiveness of the registration statement in connection with the Issuer's IPO; or (c) the date specified by a vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F2: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date. On any transfer of shares of Class B Common Stock, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain "Permitted Transfers" described in the Issuer's amended and restated certificate of incorporation.

F3: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 16 · 2020-09-18 · Conversion · Acquired 34,795 · Balance 78,823

F1: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock, upon the following: (1) the sale or transfer of such share of Class B Common Stock; (2) the death of the Reporting Person; and (3) on the final conversion date, defined as the earlier of (a) the first trading day falling nine months after the date on which the outstanding shares of Class B Common Stock represents less than 10% of the then outstanding Class A and Class B Common Stock; (b) the seventh anniversary of the effectiveness of the registration statement in connection with the Issuer's IPO; or (c) the date specified by a vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F2: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date. On any transfer of shares of Class B Common Stock, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain "Permitted Transfers" described in the Issuer's amended and restated certificate of incorporation.

F3: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 17 · 2020-09-18 · Conversion · Acquired 21,177 · Balance 100,000

F1: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock, upon the following: (1) the sale or transfer of such share of Class B Common Stock; (2) the death of the Reporting Person; and (3) on the final conversion date, defined as the earlier of (a) the first trading day falling nine months after the date on which the outstanding shares of Class B Common Stock represents less than 10% of the then outstanding Class A and Class B Common Stock; (b) the seventh anniversary of the effectiveness of the registration statement in connection with the Issuer's IPO; or (c) the date specified by a vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F2: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date. On any transfer of shares of Class B Common Stock, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain "Permitted Transfers" described in the Issuer's amended and restated certificate of incorporation.

F3: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 18 · 2020-09-18 · Conversion · Disposed 44,028 · Balance 0

F4: Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, Series F Preferred Stock, and Series G-1 Preferred Stock automatically converted into one share of Class B Common Stock immediately upon the closing of the Issuer's initial public offering (IPO), and had no expiration date.

F3: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 19 · 2020-09-18 · Conversion · Disposed 21,177 · Balance 0

F4: Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, Series F Preferred Stock, and Series G-1 Preferred Stock automatically converted into one share of Class B Common Stock immediately upon the closing of the Issuer's initial public offering (IPO), and had no expiration date.

F3: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 20 · 2020-09-18 · Conversion · Disposed 34,795 · Balance 0

F4: Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, Series F Preferred Stock, and Series G-1 Preferred Stock automatically converted into one share of Class B Common Stock immediately upon the closing of the Issuer's initial public offering (IPO), and had no expiration date.

F3: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 1 · 2017-10-16 · Conversion · Acquired 5,890 · Balance 5,890

F1: The issuer's preferred stock will automatically convert into issuer's common stock on a one-to-one basis immediately prior to the closing of the issuer's initial public offering and has no expiration date.

F2: Shares held by an irrevocable trust for the benefit of the reporting person's children of which the reporting person is a trustee. The reporting person disclaims any beneficial ownership in these shares.

Row 2 · 2017-10-16 · Conversion · Acquired 23,009 · Balance 23,009

F1: The issuer's preferred stock will automatically convert into issuer's common stock on a one-to-one basis immediately prior to the closing of the issuer's initial public offering and has no expiration date.

F3: Shares held by a limited partnership of which the reporting person is a trustee of a trust which is the general partner. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 3 · 2017-10-16 · Conversion · Acquired 22,953 · Balance 45,962

F1: The issuer's preferred stock will automatically convert into issuer's common stock on a one-to-one basis immediately prior to the closing of the issuer's initial public offering and has no expiration date.

F3: Shares held by a limited partnership of which the reporting person is a trustee of a trust which is the general partner. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 4 · 2017-10-16 · Conversion · Acquired 14,482 · Balance 60,444

F1: The issuer's preferred stock will automatically convert into issuer's common stock on a one-to-one basis immediately prior to the closing of the issuer's initial public offering and has no expiration date.

F3: Shares held by a limited partnership of which the reporting person is a trustee of a trust which is the general partner. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 5 · 2017-10-16 · Conversion · Acquired 5,774 · Balance 66,218

F3: Shares held by a limited partnership of which the reporting person is a trustee of a trust which is the general partner. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 6 · 2017-10-16 · Conversion · Acquired 888,690 · Balance 888,690

F1: The issuer's preferred stock will automatically convert into issuer's common stock on a one-to-one basis immediately prior to the closing of the issuer's initial public offering and has no expiration date.

F4: Shares held by Sutter Hill Ventures, a California Limited Partnership. The reporting person is a managing director and member of the management committee of the general partner of Sutter Hill Ventures, a California Limited Partnership. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 7 · 2017-10-16 · Conversion · Acquired 606,386 · Balance 1,495,076

F1: The issuer's preferred stock will automatically convert into issuer's common stock on a one-to-one basis immediately prior to the closing of the issuer's initial public offering and has no expiration date.

F4: Shares held by Sutter Hill Ventures, a California Limited Partnership. The reporting person is a managing director and member of the management committee of the general partner of Sutter Hill Ventures, a California Limited Partnership. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 8 · 2017-10-16 · Conversion · Acquired 479,145 · Balance 1,974,221

F1: The issuer's preferred stock will automatically convert into issuer's common stock on a one-to-one basis immediately prior to the closing of the issuer's initial public offering and has no expiration date.

F4: Shares held by Sutter Hill Ventures, a California Limited Partnership. The reporting person is a managing director and member of the management committee of the general partner of Sutter Hill Ventures, a California Limited Partnership. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 9 · 2017-10-16 · Conversion · Acquired 105,369 · Balance 2,079,590

F4: Shares held by Sutter Hill Ventures, a California Limited Partnership. The reporting person is a managing director and member of the management committee of the general partner of Sutter Hill Ventures, a California Limited Partnership. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 10 · 2017-10-16 · Conversion · Acquired 19,589 · Balance 19,589

F1: The issuer's preferred stock will automatically convert into issuer's common stock on a one-to-one basis immediately prior to the closing of the issuer's initial public offering and has no expiration date.

F5: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 11 · 2017-10-16 · Conversion · Acquired 12,439 · Balance 32,028

F1: The issuer's preferred stock will automatically convert into issuer's common stock on a one-to-one basis immediately prior to the closing of the issuer's initial public offering and has no expiration date.

F5: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 12 · 2017-10-16 · Conversion · Acquired 9,829 · Balance 41,857

F1: The issuer's preferred stock will automatically convert into issuer's common stock on a one-to-one basis immediately prior to the closing of the issuer's initial public offering and has no expiration date.

F5: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 13 · 2017-10-16 · Conversion · Disposed 5,890 · Balance 0

F1: The issuer's preferred stock will automatically convert into issuer's common stock on a one-to-one basis immediately prior to the closing of the issuer's initial public offering and has no expiration date.

F2: Shares held by an irrevocable trust for the benefit of the reporting person's children of which the reporting person is a trustee. The reporting person disclaims any beneficial ownership in these shares.

Row 14 · 2017-10-16 · Conversion · Disposed 5,774 · Balance 0

F6: This reported amount represents the number of shares issuable upon the conversion of the principal and accrued interest of the convertible promissory note held by the reporting person.

F1: The issuer's preferred stock will automatically convert into issuer's common stock on a one-to-one basis immediately prior to the closing of the issuer's initial public offering and has no expiration date.

F7: The outstanding principal and accrued interest of the reporting person's convertible promissory note automatically converted into shares of the issuer's common stock at the price per share available to the public as set forth in the final prospectus related to the initial public offering upon closing of the initial public offering.

F3: Shares held by a limited partnership of which the reporting person is a trustee of a trust which is the general partner. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 15 · 2017-10-16 · Conversion · Disposed 23,009 · Balance 0

F1: The issuer's preferred stock will automatically convert into issuer's common stock on a one-to-one basis immediately prior to the closing of the issuer's initial public offering and has no expiration date.

F3: Shares held by a limited partnership of which the reporting person is a trustee of a trust which is the general partner. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 16 · 2017-10-16 · Conversion · Disposed 14,482 · Balance 0

F1: The issuer's preferred stock will automatically convert into issuer's common stock on a one-to-one basis immediately prior to the closing of the issuer's initial public offering and has no expiration date.

F3: Shares held by a limited partnership of which the reporting person is a trustee of a trust which is the general partner. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 17 · 2017-10-16 · Conversion · Disposed 22,953 · Balance 0

F1: The issuer's preferred stock will automatically convert into issuer's common stock on a one-to-one basis immediately prior to the closing of the issuer's initial public offering and has no expiration date.

F3: Shares held by a limited partnership of which the reporting person is a trustee of a trust which is the general partner. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 18 · 2017-10-16 · Conversion · Disposed 105,369 · Balance 0

F6: This reported amount represents the number of shares issuable upon the conversion of the principal and accrued interest of the convertible promissory note held by the reporting person.

F7: The outstanding principal and accrued interest of the reporting person's convertible promissory note automatically converted into shares of the issuer's common stock at the price per share available to the public as set forth in the final prospectus related to the initial public offering upon closing of the initial public offering.

F4: Shares held by Sutter Hill Ventures, a California Limited Partnership. The reporting person is a managing director and member of the management committee of the general partner of Sutter Hill Ventures, a California Limited Partnership. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 19 · 2017-10-16 · Conversion · Disposed 479,145 · Balance 0

F1: The issuer's preferred stock will automatically convert into issuer's common stock on a one-to-one basis immediately prior to the closing of the issuer's initial public offering and has no expiration date.

F4: Shares held by Sutter Hill Ventures, a California Limited Partnership. The reporting person is a managing director and member of the management committee of the general partner of Sutter Hill Ventures, a California Limited Partnership. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 20 · 2017-10-16 · Conversion · Disposed 606,386 · Balance 0

F1: The issuer's preferred stock will automatically convert into issuer's common stock on a one-to-one basis immediately prior to the closing of the issuer's initial public offering and has no expiration date.

F4: Shares held by Sutter Hill Ventures, a California Limited Partnership. The reporting person is a managing director and member of the management committee of the general partner of Sutter Hill Ventures, a California Limited Partnership. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 21 · 2017-10-16 · Conversion · Disposed 888,690 · Balance 0

F1: The issuer's preferred stock will automatically convert into issuer's common stock on a one-to-one basis immediately prior to the closing of the issuer's initial public offering and has no expiration date.

F4: Shares held by Sutter Hill Ventures, a California Limited Partnership. The reporting person is a managing director and member of the management committee of the general partner of Sutter Hill Ventures, a California Limited Partnership. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 22 · 2017-10-16 · Conversion · Disposed 9,829 · Balance 0

F1: The issuer's preferred stock will automatically convert into issuer's common stock on a one-to-one basis immediately prior to the closing of the issuer's initial public offering and has no expiration date.

F5: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 23 · 2017-10-16 · Conversion · Disposed 12,439 · Balance 0

F1: The issuer's preferred stock will automatically convert into issuer's common stock on a one-to-one basis immediately prior to the closing of the issuer's initial public offering and has no expiration date.

F5: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

Row 24 · 2017-10-16 · Conversion · Disposed 19,589 · Balance 0

F1: The issuer's preferred stock will automatically convert into issuer's common stock on a one-to-one basis immediately prior to the closing of the issuer's initial public offering and has no expiration date.

F5: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.