GANDHI SAMEER K

SEC source: 0000950103-20-000381 · dp119001_4-gandhi.xml · nonDerivative · entry 2

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Growth Fund II Strategic Partners L.P.

Disclosed balance after: 61,400

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Class B common stock convert into Class A common stock on a one-for-one basis.

F3 · ownership.nature: These shares are held by Accel Growth Fund II Strategic Partners L.P.

SEC source: 0000950103-20-000381 · dp119001_4-gandhi.xml · nonDerivative · entry 1

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Growth Fund II L.P.

Disclosed balance after: 847,600

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Class B common stock convert into Class A common stock on a one-for-one basis.

F2 · ownership.nature: These shares are held by Accel Growth Fund II L.P. Accel Growth Fund II Associates L.L.C. ("Accel Growth Fund II GP") is the general partner of each of Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P. (together, the "Accel Growth Fund II Entities"). Accel Growth Fund II GP has sole voting and dispositive power with regard to the shares held by the Accel Growth Fund II Entities. The Reporting Person is one of six Managing Members of Accel Growth Fund II GP, who share voting and dispositive powers over the shares held by the Accel Growth Fund II Entities. Continued in footnote (19) below.

F19 · ownership.nature: Continued from footnote (2): Each of such Managing Members, the Reporting Person and Accel Growth Fund II GP disclaims Section 16 beneficial ownership over the securities reported herein except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that any such Managing Member, the Reporting Person or Accel Growth Fund II GP is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0000950103-19-017143 · dp117573_4-gandhi.xml · derivative · entry 19

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel London Investors 2012 L.P.

Disclosed balance after: 137,062

Underlying: Class A common stock · 11,100 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F18 · derivative.exercise_date: 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. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F18 · derivative.expiration_date: 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. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F8 · ownership.nature: These shares are held by Accel London Investors 2012 L.P. The Reporting Person disclaims Section 16 beneficial ownership over the securities reported herein except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0000950103-19-017143 · dp117573_4-gandhi.xml · derivative · entry 18

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel London III L.P.

Disclosed balance after: 5,059,091

Underlying: Class A common stock · 488,900 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F18 · derivative.exercise_date: 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. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F18 · derivative.expiration_date: 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. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F7 · ownership.nature: These shares are held by Accel London III L.P. Accel London III Associates L.P. is the general partner of Accel London III L.P. and has sole voting and dispositive power with regard to the shares held by Accel London III Associates L. P. Accel London III Associates L.L.C. is the general partner of Accel London III Associates L.P. and Accel London Investors 2012 L.P (together with Accel London III L.P., the "Accel London III Fund Entities"). Accel London III Associates L.L.C. has sole voting and dispositive power with regard to the shares held by the Accel London III Fund Entities. Continued in footnote (20) below.

SEC source: 0000950103-19-017143 · dp117573_4-gandhi.xml · derivative · entry 17

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Growth Fund Investors 2013 L.L.C.

Disclosed balance after: 1,918,414

Underlying: Class A common stock · 91,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F18 · derivative.exercise_date: 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. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F18 · derivative.expiration_date: 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. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F4 · ownership.nature: These shares are held by Accel Growth Fund Investors 2013 L.L.C. The Reporting Person is one of six Managing Members of Accel Growth Fund Investors 2013 L.L.C. who share voting and dispositive powers over such shares. Each of such Managing Members and the Reporting Person disclaims beneficial ownership over the securities herein except to the extent of their pecuniary interest therein, if any, and this report shall not be deemed an admission that any such Managing Member or the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0000950103-19-017143 · dp117573_4-gandhi.xml · derivative · entry 16

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Growth Fund II Strategic Partners L.P.

Disclosed balance after: 1,294,403

Underlying: Class A common stock · 61,400 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F18 · derivative.exercise_date: 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. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F18 · derivative.expiration_date: 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. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F3 · ownership.nature: These shares are held by Accel Growth Fund II Strategic Partners L.P.

SEC source: 0000950103-19-017143 · dp117573_4-gandhi.xml · derivative · entry 15

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Growth Fund II L.P.

Disclosed balance after: 17,868,644

Underlying: Class A common stock · 847,600 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F18 · derivative.exercise_date: 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. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F18 · derivative.expiration_date: 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. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F2 · ownership.nature: These shares are held by Accel Growth Fund II L.P. Accel Growth Fund II Associates L.L.C. ("Accel Growth Fund II GP") is the general partner of each of Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P. (together, the "Accel Growth Fund II Entities"). Accel Growth Fund II GP has sole voting and dispositive power with regard to the shares held by the Accel Growth Fund II Entities. The Reporting Person is one of six Managing Members of Accel Growth Fund II GP, who share voting and dispositive powers over the shares held by the Accel Growth Fund II Entities. Continued in footnote (19) below.

SEC source: 0000950103-19-017143 · dp117573_4-gandhi.xml · nonDerivative · entry 12

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · The Potomac Trust, dated 9/21/2001

Disclosed balance after: 5,898

F16 · kind: Reflects shares distributed in the distributions reported herein in each case to the limited partners or members of the applicable entity for no consideration, representing each limited partner's or member'spro-rata interest in such shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F17 · ownership.nature: These shares are held by The Potomac Trust, dated 9/21/2001. The Reporting Person disclaims Section 16 beneficial ownership over the securities reported herein except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0000950103-19-017143 · dp117573_4-gandhi.xml · nonDerivative · entry 11

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Potomac Investments L.P. - Fund 1

Disclosed balance after: 34,723

F14 · kind: Reflects shares distributed in the distributions reported herein, in each case to the limited partners or members of the applicable entity for no consideration, representing each limited partner's or member's pro-rata interest in such shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F15 · ownership.nature: These shares are held by Potomac Investments L.P. - Fund 1. The Reporting Person disclaims Section 16 beneficial ownership over the securities reported herein except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0000950103-19-017143 · dp117573_4-gandhi.xml · nonDerivative · entry 10

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel London Investors 2012 L.P.

Disclosed balance after: 0

F13 · kind: On December 9, 2019, Accel London Investors 2012 L.P. distributed, for no consideration, 11,100 shares of Class A common stock of the Issuer (the "Accel London Investors Shares") to its limited partners and to Accel London III Associates L.L.C., the general partner of Accel London Investors 2012 L.P., representing each such partner's pro rata interest in such Accel London Investors Shares. On that same date, Accel London III Associates L.L.C. distributed, for no consideration, the Accel London Investors Shares it received in the distribution by Accel London Investors 2012 L.P. to its members, representing each such member's pro rata interest in such Accel London Investors Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F8 · ownership.nature: These shares are held by Accel London Investors 2012 L.P. The Reporting Person disclaims Section 16 beneficial ownership over the securities reported herein except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0000950103-19-017143 · dp117573_4-gandhi.xml · nonDerivative · entry 9

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel London III L.P.

Disclosed balance after: 0

F12 · kind: On December 9, 2019, Accel London III L.P. distributed, for no consideration, 488,900 shares of Class A common stock of the Issuer (the "Accel London III Shares") to its limited partners and to Accel London III Associates L.P., the general partner of Accel London III L.P., representing each such partner's pro rata interest in such Accel London III Shares. On the same date, Accel London III Associates L.P. distributed, for no consideration, the Accel London III Shares it received in the distribution by Accel London III L.P. to its limited partners and to Accel London III Associates L.L.C., the general partner of Accel London III Associates L.P., representing each such partner's pro rata interest in such Accel London III Shares. Continued in footnote (21) below.

F21 · kind: Continued from footnote (12): Also on that same date, Accel London III Associates L.L.C. distributed, for no consideration, the Accel London III Shares it received in the distribution by Accel London III Associates L.P. to its members, representing each such member's pro rata interest in such Accel London III Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F7 · ownership.nature: These shares are held by Accel London III L.P. Accel London III Associates L.P. is the general partner of Accel London III L.P. and has sole voting and dispositive power with regard to the shares held by Accel London III Associates L. P. Accel London III Associates L.L.C. is the general partner of Accel London III Associates L.P. and Accel London Investors 2012 L.P (together with Accel London III L.P., the "Accel London III Fund Entities"). Accel London III Associates L.L.C. has sole voting and dispositive power with regard to the shares held by the Accel London III Fund Entities. Continued in footnote (20) below.

SEC source: 0000950103-19-017143 · dp117573_4-gandhi.xml · nonDerivative · entry 8

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Growth Fund Investors 2013 L.L.C.

Disclosed balance after: 0

F11 · kind: On December 9, 2019, Accel Growth Fund Investors 2013 L.L.C. distributed, for no consideration, 91,000 shares of Class A common stock of the Issuer to its members, representing each such member's pro rata interest in such shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F4 · ownership.nature: These shares are held by Accel Growth Fund Investors 2013 L.L.C. The Reporting Person is one of six Managing Members of Accel Growth Fund Investors 2013 L.L.C. who share voting and dispositive powers over such shares. Each of such Managing Members and the Reporting Person disclaims beneficial ownership over the securities herein except to the extent of their pecuniary interest therein, if any, and this report shall not be deemed an admission that any such Managing Member or the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0000950103-19-017143 · dp117573_4-gandhi.xml · nonDerivative · entry 7

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Growth Fund II Strategic Partners L.P.

Disclosed balance after: 0

F10 · kind: On December 9, 2019, Accel Growth Fund II Strategic Partners L.P. distributed, for no consideration, 61,400 shares of Class A common stock of the Issuer (the "Accel Growth II SP Shares") to its limited partners and to Accel Growth Fund II Associates L.L.C., the general partner of Accel Growth Fund II Strategic Partners L.P., representing each such partner's pro rata interest in such Accel Growth II SP Shares. On the same date, Accel Growth Fund II Associates L.L.C. distributed, for no consideration, the Accel Growth II SP Shares it received in the distribution by Accel Growth Fund II Strategic Partners L.P. to its members, representing each such member's pro rata interest in such Accel Growth II SP Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F3 · ownership.nature: These shares are held by Accel Growth Fund II Strategic Partners L.P.

SEC source: 0000950103-19-017143 · dp117573_4-gandhi.xml · nonDerivative · entry 6

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Growth Fund II L.P.

Disclosed balance after: 0

F9 · kind: On December 9, 2019, Accel Growth Fund II L.P. distributed, for no consideration, 847,600 shares of Class A common stock of the Issuer (the "Accel Growth II Shares") to its limited partners and to Accel Growth Fund II Associates L.L.C., the general partner of Accel Growth Fund II L.P., representing each such partner's pro rata interest in such Accel Growth II Shares. On the same date, Accel Growth Fund II Associates L.L.C. distributed, for no consideration, the Accel Growth II Shares it received in the distribution by Accel Growth Fund II L.P. to its members, representing each such member's pro rata interest in such Accel Growth II Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F2 · ownership.nature: These shares are held by Accel Growth Fund II L.P. Accel Growth Fund II Associates L.L.C. ("Accel Growth Fund II GP") is the general partner of each of Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P. (together, the "Accel Growth Fund II Entities"). Accel Growth Fund II GP has sole voting and dispositive power with regard to the shares held by the Accel Growth Fund II Entities. The Reporting Person is one of six Managing Members of Accel Growth Fund II GP, who share voting and dispositive powers over the shares held by the Accel Growth Fund II Entities. Continued in footnote (19) below.

SEC source: 0000950103-19-017143 · dp117573_4-gandhi.xml · nonDerivative · entry 5

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel London Investors 2012 L.P.

Disclosed balance after: 11,100

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Class B common stock convert into Class A common stock on a one-for-one basis.

F8 · ownership.nature: These shares are held by Accel London Investors 2012 L.P. The Reporting Person disclaims Section 16 beneficial ownership over the securities reported herein except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0000950103-19-017143 · dp117573_4-gandhi.xml · nonDerivative · entry 4

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel London III L.P.

Disclosed balance after: 488,900

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Class B common stock convert into Class A common stock on a one-for-one basis.

F7 · ownership.nature: These shares are held by Accel London III L.P. Accel London III Associates L.P. is the general partner of Accel London III L.P. and has sole voting and dispositive power with regard to the shares held by Accel London III Associates L. P. Accel London III Associates L.L.C. is the general partner of Accel London III Associates L.P. and Accel London Investors 2012 L.P (together with Accel London III L.P., the "Accel London III Fund Entities"). Accel London III Associates L.L.C. has sole voting and dispositive power with regard to the shares held by the Accel London III Fund Entities. Continued in footnote (20) below.

F20 · ownership.nature: Continued from footnote (7): Each of the Reporting Person, Accel London III Associates L.P. and Accel London III Associates L.L.C. disclaims Section 16 beneficial ownership over the securities reported herein except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that either the Reporting Person, Accel London III Associates L.P. or Accel London III Associates L.L.C. is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0000950103-19-017143 · dp117573_4-gandhi.xml · nonDerivative · entry 3

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Growth Fund Investors 2013 L.L.C.

Disclosed balance after: 91,000

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Class B common stock convert into Class A common stock on a one-for-one basis.

F4 · ownership.nature: These shares are held by Accel Growth Fund Investors 2013 L.L.C. The Reporting Person is one of six Managing Members of Accel Growth Fund Investors 2013 L.L.C. who share voting and dispositive powers over such shares. Each of such Managing Members and the Reporting Person disclaims beneficial ownership over the securities herein except to the extent of their pecuniary interest therein, if any, and this report shall not be deemed an admission that any such Managing Member or the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0000950103-19-017143 · dp117573_4-gandhi.xml · nonDerivative · entry 2

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Growth Fund II Strategic Partners L.P.

Disclosed balance after: 61,400

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Class B common stock convert into Class A common stock on a one-for-one basis.

F3 · ownership.nature: These shares are held by Accel Growth Fund II Strategic Partners L.P.

SEC source: 0000950103-19-017143 · dp117573_4-gandhi.xml · nonDerivative · entry 1

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Growth Fund II L.P.

Disclosed balance after: 847,600

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Class B common stock convert into Class A common stock on a one-for-one basis.

F2 · ownership.nature: These shares are held by Accel Growth Fund II L.P. Accel Growth Fund II Associates L.L.C. ("Accel Growth Fund II GP") is the general partner of each of Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P. (together, the "Accel Growth Fund II Entities"). Accel Growth Fund II GP has sole voting and dispositive power with regard to the shares held by the Accel Growth Fund II Entities. The Reporting Person is one of six Managing Members of Accel Growth Fund II GP, who share voting and dispositive powers over the shares held by the Accel Growth Fund II Entities. Continued in footnote (19) below.

F19 · ownership.nature: Continued from footnote (2): Each of such Managing Members, the Reporting Person and Accel Growth Fund II GP disclaims Section 16 beneficial ownership over the securities reported herein except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that any such Managing Member, the Reporting Person or Accel Growth Fund II GP is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0000950103-19-008191 · dp108547_4-gandhi.xml · derivative · entry 31

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Leaders Fund Investors 2016 L.L.C.

Disclosed balance after: 0

Underlying: Class B common stock · 110,805 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F12 · derivative.exercise_price: The Series E Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F12 · derivative.exercise_date: The Series E Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F12 · derivative.expiration_date: The Series E Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F6 · ownership.nature: The Reporting Person is a Managing Member of Accel Leaders Fund Investors 2016 L.L.C. along with Andrew G. Braccia, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong, who share voting and investment powers over such shares. The Reporting Person and each Managing Member disclaims beneficial ownership except to the extent of his or her pecuniary interest therein.

SEC source: 0000950103-19-008191 · dp108547_4-gandhi.xml · derivative · entry 30

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Leaders Fund L.P.

Disclosed balance after: 0

Underlying: Class B common stock · 2,319,127 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F12 · derivative.exercise_price: The Series E Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F12 · derivative.exercise_date: The Series E Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F12 · derivative.expiration_date: The Series E Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F5 · ownership.nature: Accel Leaders Fund Associates L.L.C. is the general partner of Accel Leaders Fund L.P. and has the sole voting and investment power. The Reporting Person is a Managing Member of Accel Leaders Fund Associates L.L.C. along with Andrew G. Braccia, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong, who share voting and investment powers over such shares. The Reporting Person and each Managing Member disclaims beneficial ownership except to the extent of his or her pecuniary interest therein.

SEC source: 0000950103-19-008191 · dp108547_4-gandhi.xml · derivative · entry 29

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Growth Fund Investors 2013 L.L.C.

Disclosed balance after: 0

Underlying: Class B common stock · 55,281 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F12 · derivative.exercise_price: The Series E Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F12 · derivative.exercise_date: The Series E Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F12 · derivative.expiration_date: The Series E Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F4 · ownership.nature: The Reporting Person is a Managing Member of Accel Growth Fund Investors 2013 L.L.C. along with Andrew G. Braccia, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong, who share voting and investment powers over such shares. The Reporting Person and each Managing Member disclaims beneficial ownership except to the extent of his or her pecuniary interest therein.

SEC source: 0000950103-19-008191 · dp108547_4-gandhi.xml · derivative · entry 28

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Growth Fund II Strategic Partners L.P.

Disclosed balance after: 0

Underlying: Class B common stock · 37,300 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F12 · derivative.exercise_price: The Series E Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F12 · derivative.exercise_date: The Series E Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F12 · derivative.expiration_date: The Series E Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F3 · ownership.nature: Accel Growth Fund II Associates L.L.C. is the general partner of Accel Growth Fund II Strategic Partners L.P. and has the sole voting and investment power. The Reporting Person is a Managing Member of Accel Growth Fund II Associates L.L.C. along with Andrew G. Braccia, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong, who share voting and investment powers over such shares. The Reporting Person and each Managing Member disclaims beneficial ownership except to the extent of his or her pecuniary interest therein.

SEC source: 0000950103-19-008191 · dp108547_4-gandhi.xml · derivative · entry 27

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Growth Fund II L.P.

Disclosed balance after: 0

Underlying: Class B common stock · 514,903 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F12 · derivative.exercise_price: The Series E Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F12 · derivative.exercise_date: The Series E Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F12 · derivative.expiration_date: The Series E Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F2 · ownership.nature: Accel Growth Fund II Associates L.L.C. is the general partner of Accel Growth Fund II L.P. and has the sole voting and investment power. The Reporting Person is a Managing Member of Accel Growth Fund II Associates L.L.C. along with Andrew G. Braccia, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong, who share voting and investment powers over such shares. The Reporting Person and each Managing Member disclaims beneficial ownership except to the extent of his or her pecuniary interest therein.

SEC source: 0000950103-19-008191 · dp108547_4-gandhi.xml · derivative · entry 26

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel London Investors 2012 L.P.

Disclosed balance after: 0

Underlying: Class B common stock · 17,552 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F11 · derivative.exercise_price: The Series D Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F11 · derivative.exercise_date: The Series D Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F11 · derivative.expiration_date: The Series D Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F8 · ownership.nature: Accel London III Associates L.L.C. is the general partner of Accel London Investors 2012 L.P. and has the sole voting and investment power. Jonathan Biggs, Kevin Comolli, Sonali De Rycker, Bruce Golden and Hendrick Nelis are the Managers of Accel London III Associates L.L.C. and share voting and investment powers over such shares. The Reporting Person and each Managing Member disclaims beneficial ownership except to the extent of his or her pecuniary interest therein.

SEC source: 0000950103-19-008191 · dp108547_4-gandhi.xml · derivative · entry 25

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel London III L.P.

Disclosed balance after: 0

Underlying: Class B common stock · 773,097 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F11 · derivative.exercise_price: The Series D Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F11 · derivative.exercise_date: The Series D Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F11 · derivative.expiration_date: The Series D Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F7 · ownership.nature: Accel London III Associates L.L.C. is the general partner of Accel London III Associates L.P. which is the general partner of Accel London III L.P. and has the sole voting and investment power. Jonathan Biggs, Kevin Comolli, Sonali De Rycker, Bruce Golden and Hendrick Nelis are the Managers of Accel London III Associates L.L.C. and share voting and investment powers over such shares. The Reporting Person and each Managing Member disclaims beneficial ownership except to the extent of his or her pecuniary interest therein.

SEC source: 0000950103-19-008191 · dp108547_4-gandhi.xml · derivative · entry 24

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Leaders Fund Investors 2016 L.L.C.

Disclosed balance after: 0

Underlying: Class B common stock · 280,417 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F11 · derivative.exercise_price: The Series D Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F11 · derivative.exercise_date: The Series D Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F11 · derivative.expiration_date: The Series D Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F6 · ownership.nature: The Reporting Person is a Managing Member of Accel Leaders Fund Investors 2016 L.L.C. along with Andrew G. Braccia, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong, who share voting and investment powers over such shares. The Reporting Person and each Managing Member disclaims beneficial ownership except to the extent of his or her pecuniary interest therein.

SEC source: 0000950103-19-008191 · dp108547_4-gandhi.xml · derivative · entry 23

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Leaders Fund L.P.

Disclosed balance after: 0

Underlying: Class B common stock · 5,869,072 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F11 · derivative.exercise_price: The Series D Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F11 · derivative.exercise_date: The Series D Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F11 · derivative.expiration_date: The Series D Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F5 · ownership.nature: Accel Leaders Fund Associates L.L.C. is the general partner of Accel Leaders Fund L.P. and has the sole voting and investment power. The Reporting Person is a Managing Member of Accel Leaders Fund Associates L.L.C. along with Andrew G. Braccia, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong, who share voting and investment powers over such shares. The Reporting Person and each Managing Member disclaims beneficial ownership except to the extent of his or her pecuniary interest therein.

SEC source: 0000950103-19-008191 · dp108547_4-gandhi.xml · derivative · entry 22

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Growth Fund Investors 2013 L.L.C.

Disclosed balance after: 0

Underlying: Class B common stock · 167,881 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F11 · derivative.exercise_price: The Series D Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F11 · derivative.exercise_date: The Series D Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F11 · derivative.expiration_date: The Series D Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F4 · ownership.nature: The Reporting Person is a Managing Member of Accel Growth Fund Investors 2013 L.L.C. along with Andrew G. Braccia, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong, who share voting and investment powers over such shares. The Reporting Person and each Managing Member disclaims beneficial ownership except to the extent of his or her pecuniary interest therein.

SEC source: 0000950103-19-008191 · dp108547_4-gandhi.xml · derivative · entry 21

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Growth Fund II Strategic Partners L.P.

Disclosed balance after: 0

Underlying: Class B common stock · 113,274 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F11 · derivative.exercise_price: The Series D Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F11 · derivative.exercise_date: The Series D Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F11 · derivative.expiration_date: The Series D Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F3 · ownership.nature: Accel Growth Fund II Associates L.L.C. is the general partner of Accel Growth Fund II Strategic Partners L.P. and has the sole voting and investment power. The Reporting Person is a Managing Member of Accel Growth Fund II Associates L.L.C. along with Andrew G. Braccia, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong, who share voting and investment powers over such shares. The Reporting Person and each Managing Member disclaims beneficial ownership except to the extent of his or her pecuniary interest therein.

SEC source: 0000950103-19-008191 · dp108547_4-gandhi.xml · derivative · entry 20

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Growth Fund II L.P.

Disclosed balance after: 0

Underlying: Class B common stock · 1,563,692 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F11 · derivative.exercise_price: The Series D Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F11 · derivative.exercise_date: The Series D Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F11 · derivative.expiration_date: The Series D Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F2 · ownership.nature: Accel Growth Fund II Associates L.L.C. is the general partner of Accel Growth Fund II L.P. and has the sole voting and investment power. The Reporting Person is a Managing Member of Accel Growth Fund II Associates L.L.C. along with Andrew G. Braccia, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong, who share voting and investment powers over such shares. The Reporting Person and each Managing Member disclaims beneficial ownership except to the extent of his or her pecuniary interest therein.

SEC source: 0000950103-19-008191 · dp108547_4-gandhi.xml · derivative · entry 19

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel London Investors 2012 L.P.

Disclosed balance after: 0

Underlying: Class B common stock · 29,406 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F10 · derivative.exercise_price: The Series C Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F10 · derivative.exercise_date: The Series C Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F10 · derivative.expiration_date: The Series C Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F8 · ownership.nature: Accel London III Associates L.L.C. is the general partner of Accel London Investors 2012 L.P. and has the sole voting and investment power. Jonathan Biggs, Kevin Comolli, Sonali De Rycker, Bruce Golden and Hendrick Nelis are the Managers of Accel London III Associates L.L.C. and share voting and investment powers over such shares. The Reporting Person and each Managing Member disclaims beneficial ownership except to the extent of his or her pecuniary interest therein.

SEC source: 0000950103-19-008191 · dp108547_4-gandhi.xml · derivative · entry 18

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel London III L.P.

Disclosed balance after: 0

Underlying: Class B common stock · 1,295,180 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F10 · derivative.exercise_price: The Series C Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F10 · derivative.exercise_date: The Series C Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F10 · derivative.expiration_date: The Series C Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F7 · ownership.nature: Accel London III Associates L.L.C. is the general partner of Accel London III Associates L.P. which is the general partner of Accel London III L.P. and has the sole voting and investment power. Jonathan Biggs, Kevin Comolli, Sonali De Rycker, Bruce Golden and Hendrick Nelis are the Managers of Accel London III Associates L.L.C. and share voting and investment powers over such shares. The Reporting Person and each Managing Member disclaims beneficial ownership except to the extent of his or her pecuniary interest therein.

SEC source: 0000950103-19-008191 · dp108547_4-gandhi.xml · derivative · entry 17

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Growth Fund Investors 2013 L.L.C.

Disclosed balance after: 0

Underlying: Class B common stock · 482,150 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F10 · derivative.exercise_price: The Series C Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F10 · derivative.exercise_date: The Series C Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F10 · derivative.expiration_date: The Series C Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F4 · ownership.nature: The Reporting Person is a Managing Member of Accel Growth Fund Investors 2013 L.L.C. along with Andrew G. Braccia, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong, who share voting and investment powers over such shares. The Reporting Person and each Managing Member disclaims beneficial ownership except to the extent of his or her pecuniary interest therein.

SEC source: 0000950103-19-008191 · dp108547_4-gandhi.xml · derivative · entry 16

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Growth Fund II Strategic Partners L.P.

Disclosed balance after: 0

Underlying: Class B common stock · 325,318 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F10 · derivative.exercise_price: The Series C Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F10 · derivative.exercise_date: The Series C Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F10 · derivative.expiration_date: The Series C Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F3 · ownership.nature: Accel Growth Fund II Associates L.L.C. is the general partner of Accel Growth Fund II Strategic Partners L.P. and has the sole voting and investment power. The Reporting Person is a Managing Member of Accel Growth Fund II Associates L.L.C. along with Andrew G. Braccia, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong, who share voting and investment powers over such shares. The Reporting Person and each Managing Member disclaims beneficial ownership except to the extent of his or her pecuniary interest therein.

SEC source: 0000950103-19-008191 · dp108547_4-gandhi.xml · derivative · entry 15

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Growth Fund II L.P.

Disclosed balance after: 0

Underlying: Class B common stock · 4,490,880 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F10 · derivative.exercise_price: The Series C Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F10 · derivative.exercise_date: The Series C Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F10 · derivative.expiration_date: The Series C Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F2 · ownership.nature: Accel Growth Fund II Associates L.L.C. is the general partner of Accel Growth Fund II L.P. and has the sole voting and investment power. The Reporting Person is a Managing Member of Accel Growth Fund II Associates L.L.C. along with Andrew G. Braccia, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong, who share voting and investment powers over such shares. The Reporting Person and each Managing Member disclaims beneficial ownership except to the extent of his or her pecuniary interest therein.

SEC source: 0000950103-19-008191 · dp108547_4-gandhi.xml · derivative · entry 14

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel London Investors 2012 L.P.

Disclosed balance after: 0

Underlying: Class B common stock · 79,004 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F9 · derivative.exercise_price: The Series B Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F9 · derivative.exercise_date: The Series B Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F9 · derivative.expiration_date: The Series B Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F8 · ownership.nature: Accel London III Associates L.L.C. is the general partner of Accel London Investors 2012 L.P. and has the sole voting and investment power. Jonathan Biggs, Kevin Comolli, Sonali De Rycker, Bruce Golden and Hendrick Nelis are the Managers of Accel London III Associates L.L.C. and share voting and investment powers over such shares. The Reporting Person and each Managing Member disclaims beneficial ownership except to the extent of his or her pecuniary interest therein.

SEC source: 0000950103-19-008191 · dp108547_4-gandhi.xml · derivative · entry 13

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel London III L.P.

Disclosed balance after: 0

Underlying: Class B common stock · 3,479,714 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F9 · derivative.exercise_price: The Series B Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F9 · derivative.exercise_date: The Series B Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F9 · derivative.expiration_date: The Series B Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F7 · ownership.nature: Accel London III Associates L.L.C. is the general partner of Accel London III Associates L.P. which is the general partner of Accel London III L.P. and has the sole voting and investment power. Jonathan Biggs, Kevin Comolli, Sonali De Rycker, Bruce Golden and Hendrick Nelis are the Managers of Accel London III Associates L.L.C. and share voting and investment powers over such shares. The Reporting Person and each Managing Member disclaims beneficial ownership except to the extent of his or her pecuniary interest therein.

SEC source: 0000950103-19-008191 · dp108547_4-gandhi.xml · derivative · entry 12

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Growth Fund Investors 2013 L.L.C.

Disclosed balance after: 0

Underlying: Class B common stock · 1,295,374 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F9 · derivative.exercise_price: The Series B Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F9 · derivative.exercise_date: The Series B Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F9 · derivative.expiration_date: The Series B Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F4 · ownership.nature: The Reporting Person is a Managing Member of Accel Growth Fund Investors 2013 L.L.C. along with Andrew G. Braccia, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong, who share voting and investment powers over such shares. The Reporting Person and each Managing Member disclaims beneficial ownership except to the extent of his or her pecuniary interest therein.

SEC source: 0000950103-19-008191 · dp108547_4-gandhi.xml · derivative · entry 11

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Growth Fund II Strategic Partners L.P.

Disclosed balance after: 0

Underlying: Class B common stock · 874,022 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F9 · derivative.exercise_price: The Series B Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F9 · derivative.exercise_date: The Series B Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F9 · derivative.expiration_date: The Series B Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F3 · ownership.nature: Accel Growth Fund II Associates L.L.C. is the general partner of Accel Growth Fund II Strategic Partners L.P. and has the sole voting and investment power. The Reporting Person is a Managing Member of Accel Growth Fund II Associates L.L.C. along with Andrew G. Braccia, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong, who share voting and investment powers over such shares. The Reporting Person and each Managing Member disclaims beneficial ownership except to the extent of his or her pecuniary interest therein.

SEC source: 0000950103-19-008191 · dp108547_4-gandhi.xml · derivative · entry 10

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Growth Fund II L.P.

Disclosed balance after: 0

Underlying: Class B common stock · 12,065,478 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F9 · derivative.exercise_price: The Series B Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F9 · derivative.exercise_date: The Series B Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F9 · derivative.expiration_date: The Series B Redeemable Convertible Preferred Stock converted into Class B common stock, without the payment of additional consideration by the holder, immediately prior to the completion of the issuer's initial public offering on a one for one basis. This stock had no expiration date.

F2 · ownership.nature: Accel Growth Fund II Associates L.L.C. is the general partner of Accel Growth Fund II L.P. and has the sole voting and investment power. The Reporting Person is a Managing Member of Accel Growth Fund II Associates L.L.C. along with Andrew G. Braccia, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong, who share voting and investment powers over such shares. The Reporting Person and each Managing Member disclaims beneficial ownership except to the extent of his or her pecuniary interest therein.

SEC source: 0000950103-19-008191 · dp108547_4-gandhi.xml · derivative · entry 9

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel London Investors 2012 L.P.

Disclosed balance after: 125,962

Underlying: Class A common stock · 125,962 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F1 · derivative.exercise_date: 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. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F1 · derivative.expiration_date: 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. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F8 · ownership.nature: Accel London III Associates L.L.C. is the general partner of Accel London Investors 2012 L.P. and has the sole voting and investment power. Jonathan Biggs, Kevin Comolli, Sonali De Rycker, Bruce Golden and Hendrick Nelis are the Managers of Accel London III Associates L.L.C. and share voting and investment powers over such shares. The Reporting Person and each Managing Member disclaims beneficial ownership except to the extent of his or her pecuniary interest therein.

SEC source: 0000950103-19-008191 · dp108547_4-gandhi.xml · derivative · entry 8

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel London III L.P.

Disclosed balance after: 5,547,991

Underlying: Class A common stock · 5,547,991 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F1 · derivative.exercise_date: 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. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F1 · derivative.expiration_date: 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. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F7 · ownership.nature: Accel London III Associates L.L.C. is the general partner of Accel London III Associates L.P. which is the general partner of Accel London III L.P. and has the sole voting and investment power. Jonathan Biggs, Kevin Comolli, Sonali De Rycker, Bruce Golden and Hendrick Nelis are the Managers of Accel London III Associates L.L.C. and share voting and investment powers over such shares. The Reporting Person and each Managing Member disclaims beneficial ownership except to the extent of his or her pecuniary interest therein.

SEC source: 0000950103-19-008191 · dp108547_4-gandhi.xml · derivative · entry 7

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Leaders Fund Investors 2016 L.L.C.

Disclosed balance after: 408,716

Underlying: Class A common stock · 391,222 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F1 · derivative.exercise_date: 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. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F1 · derivative.expiration_date: 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. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F6 · ownership.nature: The Reporting Person is a Managing Member of Accel Leaders Fund Investors 2016 L.L.C. along with Andrew G. Braccia, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong, who share voting and investment powers over such shares. The Reporting Person and each Managing Member disclaims beneficial ownership except to the extent of his or her pecuniary interest therein.

SEC source: 0000950103-19-008191 · dp108547_4-gandhi.xml · derivative · entry 6

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Leaders Fund L.P.

Disclosed balance after: 8,554,336

Underlying: Class A common stock · 8,188,199 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F1 · derivative.exercise_date: 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. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F1 · derivative.expiration_date: 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. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F5 · ownership.nature: Accel Leaders Fund Associates L.L.C. is the general partner of Accel Leaders Fund L.P. and has the sole voting and investment power. The Reporting Person is a Managing Member of Accel Leaders Fund Associates L.L.C. along with Andrew G. Braccia, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong, who share voting and investment powers over such shares. The Reporting Person and each Managing Member disclaims beneficial ownership except to the extent of his or her pecuniary interest therein.

SEC source: 0000950103-19-008191 · dp108547_4-gandhi.xml · derivative · entry 5

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Growth Fund Investors 2013 L.L.C.

Disclosed balance after: 2,009,414

Underlying: Class A common stock · 2,000,686 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F1 · derivative.exercise_date: 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. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F1 · derivative.expiration_date: 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. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F4 · ownership.nature: The Reporting Person is a Managing Member of Accel Growth Fund Investors 2013 L.L.C. along with Andrew G. Braccia, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong, who share voting and investment powers over such shares. The Reporting Person and each Managing Member disclaims beneficial ownership except to the extent of his or her pecuniary interest therein.

SEC source: 0000950103-19-008191 · dp108547_4-gandhi.xml · derivative · entry 4

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Growth Fund II Strategic Partners L.P.

Disclosed balance after: 1,355,803

Underlying: Class A common stock · 1,349,914 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F1 · derivative.exercise_date: 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. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F1 · derivative.expiration_date: 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. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F3 · ownership.nature: Accel Growth Fund II Associates L.L.C. is the general partner of Accel Growth Fund II Strategic Partners L.P. and has the sole voting and investment power. The Reporting Person is a Managing Member of Accel Growth Fund II Associates L.L.C. along with Andrew G. Braccia, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong, who share voting and investment powers over such shares. The Reporting Person and each Managing Member disclaims beneficial ownership except to the extent of his or her pecuniary interest therein.

SEC source: 0000950103-19-008191 · dp108547_4-gandhi.xml · derivative · entry 3

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Growth Fund II L.P.

Disclosed balance after: 18,716,244

Underlying: Class A common stock · 18,634,953 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F1 · derivative.exercise_date: 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. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F1 · derivative.expiration_date: 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. All shares of Class B common stock will automatically convert into shares of Class A common stock upon the occurrence of certain specified events.

F2 · ownership.nature: Accel Growth Fund II Associates L.L.C. is the general partner of Accel Growth Fund II L.P. and has the sole voting and investment power. The Reporting Person is a Managing Member of Accel Growth Fund II Associates L.L.C. along with Andrew G. Braccia, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong, who share voting and investment powers over such shares. The Reporting Person and each Managing Member disclaims beneficial ownership except to the extent of his or her pecuniary interest therein.

SEC source: 0000950103-19-008191 · dp108547_4-gandhi.xml · nonDerivative · entry 2

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Leaders Fund Investors 2016 L.L.C.

Disclosed balance after: 29,640

F6 · ownership.nature: The Reporting Person is a Managing Member of Accel Leaders Fund Investors 2016 L.L.C. along with Andrew G. Braccia, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong, who share voting and investment powers over such shares. The Reporting Person and each Managing Member disclaims beneficial ownership except to the extent of his or her pecuniary interest therein.

SEC source: 0000950103-19-008191 · dp108547_4-gandhi.xml · nonDerivative · entry 1

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Accel Leaders Fund L.P.

Disclosed balance after: 620,360

F5 · ownership.nature: Accel Leaders Fund Associates L.L.C. is the general partner of Accel Leaders Fund L.P. and has the sole voting and investment power. The Reporting Person is a Managing Member of Accel Leaders Fund Associates L.L.C. along with Andrew G. Braccia, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong, who share voting and investment powers over such shares. The Reporting Person and each Managing Member disclaims beneficial ownership except to the extent of his or her pecuniary interest therein.