PD

SEC source: 0001562180-20-002923 · primarydocument.xml · nonDerivative · entry 1

Giamalis Stacey · CIK 0001333069 · Senior VP, Legal and GC

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,930

F1 · shares: Represents 77,930 restricted stock units acquired pursuant to the Issuer's 2019 Employee Incentive Plan. Each restricted stock unit represents a contingent right to receive one share of Common Stock of the Issuer and has no expiration date. 1/16th of the total number of shares underlying the restricted stock unit award shall vest on each quarterly anniversary from the date of grant thereafter, subject to continuous service to the Issuer on such date.

SEC source: 0001562180-20-002922 · primarydocument.xml · nonDerivative · entry 1

Justice Dave · CIK 0001797546 · Chief Revenue Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 276,249

F1 · shares: Represents 61,970 restricted stock units acquired pursuant to the Issuer's 2019 Employee Incentive Plan. Each restricted stock unit represents a contingent right to receive one share of Common Stock of the Issuer and has no expiration date. 1/16th of the total number of shares underlying the restricted stock unit award shall vest on each quarterly anniversary from the date of grant thereafter, subject to continuous service to the Issuer on such date.

SEC source: 0001562180-20-002921 · primarydocument.xml · nonDerivative · entry 1

Wilson Howard · CIK 0001773239 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 187,032

F1 · shares: Represents 187,032 restricted stock units acquired pursuant to the Issuer's 2019 Employee Incentive Plan. Each restricted stock unit represents a contingent right to receive one share of Common Stock of the Issuer and has no expiration date. 1/16th of the total number of shares underlying the restricted stock unit award shall vest on each quarterly anniversary from the date of grant thereafter, subject to continuous service to the Issuer on such date.

SEC source: 0001562180-20-002721 · primarydocument.xml · nonDerivative · entry 3

Tejada Jennifer · CIK 0001736979 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Jennifer Tejada, as Trustee of the Langford Island Trust

Disclosed balance after: 355,417

SEC source: 0001562180-20-002721 · primarydocument.xml · nonDerivative · entry 2

Tejada Jennifer · CIK 0001736979 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Jennifer Tejada, as Trustee of the Langford Island Trust

Disclosed balance after: 355,517

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.30 to $18.25 per share, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0000899243-20-009628 · doc4.xml · nonDerivative · entry 1

Kurzweil Ethan · CIK 0001762438 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 0

F1 · shares: On March 25, 2020 Bessemer Venture Partners VIII Institutional L.P. ("BVP VIII Inst") and Bessemer Venture Partners VIII, L.P. ("BVP VIII", and together with BVP VIII Inst, the "Funds") sold 128,897 shares of Common Stock and 35,869 shares of Common Stock, respectively. The Funds' shares were sold in multiple executions at a price per share ranging from $18.54 to $18.58, with an average execution price per share of $18.57. Each of the Funds hereby undertakes, upon request of the Staff of the U.S. Securities and Exchange Commission, the Issuer or a security holder of the Issuer, to provide full information regarding such individual executions. After the reported transaction, BVP VIII held 2,411,623 shares of Common Stock of the Issuer and BVP VIII Inst held 2,900,323 shares of Common Stock of the Issuer.

F1 · price: On March 25, 2020 Bessemer Venture Partners VIII Institutional L.P. ("BVP VIII Inst") and Bessemer Venture Partners VIII, L.P. ("BVP VIII", and together with BVP VIII Inst, the "Funds") sold 128,897 shares of Common Stock and 35,869 shares of Common Stock, respectively. The Funds' shares were sold in multiple executions at a price per share ranging from $18.54 to $18.58, with an average execution price per share of $18.57. Each of the Funds hereby undertakes, upon request of the Staff of the U.S. Securities and Exchange Commission, the Issuer or a security holder of the Issuer, to provide full information regarding such individual executions. After the reported transaction, BVP VIII held 2,411,623 shares of Common Stock of the Issuer and BVP VIII Inst held 2,900,323 shares of Common Stock of the Issuer.

F1 · acquired: On March 25, 2020 Bessemer Venture Partners VIII Institutional L.P. ("BVP VIII Inst") and Bessemer Venture Partners VIII, L.P. ("BVP VIII", and together with BVP VIII Inst, the "Funds") sold 128,897 shares of Common Stock and 35,869 shares of Common Stock, respectively. The Funds' shares were sold in multiple executions at a price per share ranging from $18.54 to $18.58, with an average execution price per share of $18.57. Each of the Funds hereby undertakes, upon request of the Staff of the U.S. Securities and Exchange Commission, the Issuer or a security holder of the Issuer, to provide full information regarding such individual executions. After the reported transaction, BVP VIII held 2,411,623 shares of Common Stock of the Issuer and BVP VIII Inst held 2,900,323 shares of Common Stock of the Issuer.

F1 · balance_after: On March 25, 2020 Bessemer Venture Partners VIII Institutional L.P. ("BVP VIII Inst") and Bessemer Venture Partners VIII, L.P. ("BVP VIII", and together with BVP VIII Inst, the "Funds") sold 128,897 shares of Common Stock and 35,869 shares of Common Stock, respectively. The Funds' shares were sold in multiple executions at a price per share ranging from $18.54 to $18.58, with an average execution price per share of $18.57. Each of the Funds hereby undertakes, upon request of the Staff of the U.S. Securities and Exchange Commission, the Issuer or a security holder of the Issuer, to provide full information regarding such individual executions. After the reported transaction, BVP VIII held 2,411,623 shares of Common Stock of the Issuer and BVP VIII Inst held 2,900,323 shares of Common Stock of the Issuer.

F2 · ownership.nature: The Reporting Person has a passive economic interest in the shares held by the Funds through an interest in (1) BVP VIII and (2) Deer VIII & Co. L.P. ("Deer L.P."), the general partner of each of the Funds. The Reporting Person disclaims beneficial ownership of the securities held by the Funds, except to the extent of his pecuniary interest, if any, in such securities by virtue of his interest in Deer L.P. and his indirect limited partnership interest in BVP VIII. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities.

SEC source: 0000899243-20-009363 · doc4.xml · nonDerivative · entry 3

Kurzweil Ethan · CIK 0001762438 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 0

F4 · shares: On March 24, 2020 BVP VIII Inst and BVP VIII sold 47,411 shares of Common Stock and 48,295 shares of Common Stock, respectively. The Funds' shares were sold in multiple executions at a price per share ranging from $18.66 to $18.67, with an average execution price per share of $18.66. Each of the Funds hereby undertakes, upon request of the Staff of the U.S. Securities and Exchange Commission, the Issuer or a security holder of the Issuer, to provide full information regarding such individual executions. After the reported transaction, BVP VIII held 2,447,492 shares and BVP VIII Inst held 3,092,220 shares of Common Stock of the Issuer, respectively.

F4 · price: On March 24, 2020 BVP VIII Inst and BVP VIII sold 47,411 shares of Common Stock and 48,295 shares of Common Stock, respectively. The Funds' shares were sold in multiple executions at a price per share ranging from $18.66 to $18.67, with an average execution price per share of $18.66. Each of the Funds hereby undertakes, upon request of the Staff of the U.S. Securities and Exchange Commission, the Issuer or a security holder of the Issuer, to provide full information regarding such individual executions. After the reported transaction, BVP VIII held 2,447,492 shares and BVP VIII Inst held 3,092,220 shares of Common Stock of the Issuer, respectively.

F4 · acquired: On March 24, 2020 BVP VIII Inst and BVP VIII sold 47,411 shares of Common Stock and 48,295 shares of Common Stock, respectively. The Funds' shares were sold in multiple executions at a price per share ranging from $18.66 to $18.67, with an average execution price per share of $18.66. Each of the Funds hereby undertakes, upon request of the Staff of the U.S. Securities and Exchange Commission, the Issuer or a security holder of the Issuer, to provide full information regarding such individual executions. After the reported transaction, BVP VIII held 2,447,492 shares and BVP VIII Inst held 3,092,220 shares of Common Stock of the Issuer, respectively.

F4 · balance_after: On March 24, 2020 BVP VIII Inst and BVP VIII sold 47,411 shares of Common Stock and 48,295 shares of Common Stock, respectively. The Funds' shares were sold in multiple executions at a price per share ranging from $18.66 to $18.67, with an average execution price per share of $18.66. Each of the Funds hereby undertakes, upon request of the Staff of the U.S. Securities and Exchange Commission, the Issuer or a security holder of the Issuer, to provide full information regarding such individual executions. After the reported transaction, BVP VIII held 2,447,492 shares and BVP VIII Inst held 3,092,220 shares of Common Stock of the Issuer, respectively.

F2 · ownership.nature: The Reporting Person has a passive economic interest in the shares held by the Funds through an interest in (1) BVP VIII and (2) Deer VIII & Co. L.P. ("Deer L.P."), the general partner of each of the Funds. The Reporting Person disclaims beneficial ownership of the securities held by the Funds, except to the extent of his pecuniary interest, if any, in such securities by virtue of his interest in Deer L.P. and his indirect limited partnership interest in BVP VIII. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities.

SEC source: 0001562180-20-002721 · primarydocument.xml · nonDerivative · entry 1

Tejada Jennifer · CIK 0001736979 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Jennifer Tejada, as Trustee of the Langford Island Trust

Disclosed balance after: 746,871

F1 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $19.00 to $19.12 per share, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0000899243-20-009363 · doc4.xml · nonDerivative · entry 2

Kurzweil Ethan · CIK 0001762438 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 0

F3 · shares: (On March 23, 2020 BVP VIII Inst and BVP VIII sold 45,460 shares of Common Stock and 43,046 shares of Common Stock, respectively. The Funds' shares were sold in multiple executions at a price per share ranging from $18.50 to $18.51, with an average execution price per share of $18.51. Each of the Funds hereby undertakes, upon request of the Staff of the U.S. Securities and Exchange Commission, the Issuer or a security holder of the Issuer, to provide full information regarding such individual executions. After the reported transaction, BVP VIII held 2,495,787 shares and BVP VIII Inst held 3,076,631 shares of Common Stock of the Issuer, respectively.

F3 · price: (On March 23, 2020 BVP VIII Inst and BVP VIII sold 45,460 shares of Common Stock and 43,046 shares of Common Stock, respectively. The Funds' shares were sold in multiple executions at a price per share ranging from $18.50 to $18.51, with an average execution price per share of $18.51. Each of the Funds hereby undertakes, upon request of the Staff of the U.S. Securities and Exchange Commission, the Issuer or a security holder of the Issuer, to provide full information regarding such individual executions. After the reported transaction, BVP VIII held 2,495,787 shares and BVP VIII Inst held 3,076,631 shares of Common Stock of the Issuer, respectively.

F3 · acquired: (On March 23, 2020 BVP VIII Inst and BVP VIII sold 45,460 shares of Common Stock and 43,046 shares of Common Stock, respectively. The Funds' shares were sold in multiple executions at a price per share ranging from $18.50 to $18.51, with an average execution price per share of $18.51. Each of the Funds hereby undertakes, upon request of the Staff of the U.S. Securities and Exchange Commission, the Issuer or a security holder of the Issuer, to provide full information regarding such individual executions. After the reported transaction, BVP VIII held 2,495,787 shares and BVP VIII Inst held 3,076,631 shares of Common Stock of the Issuer, respectively.

F3 · balance_after: (On March 23, 2020 BVP VIII Inst and BVP VIII sold 45,460 shares of Common Stock and 43,046 shares of Common Stock, respectively. The Funds' shares were sold in multiple executions at a price per share ranging from $18.50 to $18.51, with an average execution price per share of $18.51. Each of the Funds hereby undertakes, upon request of the Staff of the U.S. Securities and Exchange Commission, the Issuer or a security holder of the Issuer, to provide full information regarding such individual executions. After the reported transaction, BVP VIII held 2,495,787 shares and BVP VIII Inst held 3,076,631 shares of Common Stock of the Issuer, respectively.

F2 · ownership.nature: The Reporting Person has a passive economic interest in the shares held by the Funds through an interest in (1) BVP VIII and (2) Deer VIII & Co. L.P. ("Deer L.P."), the general partner of each of the Funds. The Reporting Person disclaims beneficial ownership of the securities held by the Funds, except to the extent of his pecuniary interest, if any, in such securities by virtue of his interest in Deer L.P. and his indirect limited partnership interest in BVP VIII. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities.

SEC source: 0001562180-20-002677 · primarydocument.xml · nonDerivative · entry 3

OFARRELL JOHN · CIK 0001191712 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 17,957

F6 · kind: Represents shares received by O'Farrell Principe Living Trust ua 4-30-1999 pursuant to pro rata distributions by the AH Fund III Entities and AH EP III for no consideration, of shares of the Fund III Shares to their respective partners and such partners' members, as applicable.

F7 · ownership.nature: The shares are held of record by O'Farrell Principe Living Trust ua 4-30-1999 for which the Reporting Person is a trustee.

SEC source: 0001562180-20-002677 · primarydocument.xml · nonDerivative · entry 2

OFARRELL JOHN · CIK 0001191712 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By AH Equity Partners III, L.L.C.

Disclosed balance after: 0

F4 · kind: On March 20, 2020, AH EP III distributed, for no consideration, 70,226 shares of the Fund III Shares to its members, representing each such member's pro rata interest in such Fund III Shares.

F5 · ownership.nature: The managing members of AH EP III are Marc Andreessen and Ben Horowitz. AH EP III and its managing members share voting and dispositive power with regard to the securities held by the AH Fund III Entities. The Reporting Person disclaims the existence of a "group" and disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0001562180-20-002677 · primarydocument.xml · nonDerivative · entry 1

OFARRELL JOHN · CIK 0001191712 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Andreessen Horowitz Fund III, L.P.

Disclosed balance after: 0

F1 · kind: On March 20, 2020, Andreessen Horowitz Fund III, L.P., for itself and as nominee for Andreessen Horowitz Fund III-A, L.P., Andreessen Horowitz Fund III-B, L.P. and Andreessen Horowitz Fund III-Q, L.P. (collectively, the "AH Fund III Entities") distributed, for no consideration, 7,099,425 shares of Common Stock of the Issuer (the "Fund III Shares") to their respective limited partners and to AH Equity Partners III, L. L.C.("AH EP III"), the general partner of the AH Fund III Entities, representing each such partner's pro rata interest in such Fund III Shares.

F2 · ownership.nature: The reported securities are held of record by Andreessen Horowitz Fund III, L.P., for itself and as nominee for Andreessen Horowitz Fund III-A, L.P., Andreessen Horowitz Fund III-B, L.P. and Andreessen Horowitz Fund III-Q, L.P. AH EP III is the general partner of the AH Fund III Entities. The managing members of AH EP III are Marc Andreessen and Ben Horowitz. AH EP III and its managing members share voting and dispositive power with regard to the securities held by the AH Fund III Entities.

F3 · ownership.nature: The Reporting Person disclaims the existence of a "group" and disclaims beneficial ownership of the shares held by the AH Fund III Entities (and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such shares), except to the extent of its pecuniary interest, if any, in such shares by virtue of its interest in the AH Fund III Entities and/or AH EP III, as applicable.

SEC source: 0000899243-20-009363 · doc4.xml · nonDerivative · entry 1

Kurzweil Ethan · CIK 0001762438 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 0

F1 · shares: On March 20, 2020 Bessemer Venture Partners VIII Institutional L.P. ("BVP VIII Inst") and Bessemer Venture Partners VIII, L.P. ("BVP VIII", and together with BVP VIII Inst, the "Funds") sold 447,538 shares of Common Stock and 429,318 shares of Common Stock, respectively. The Funds' shares were sold in multiple executions at a price per share ranging from $18.50 to $19.10, with an average execution price per share of $18.52. Each of the Funds hereby undertakes, upon request of the Staff of the U.S. Securities and Exchange Commission, the Issuer or a security holder of the Issuer, to provide full information regarding such individual executions. After the reported transaction, BVP VIII held 2,538,833 shares of Common Stock of the Issuer and BVP VIII Inst held 3,122,091 shares of Common Stock of the Issuer.

F1 · price: On March 20, 2020 Bessemer Venture Partners VIII Institutional L.P. ("BVP VIII Inst") and Bessemer Venture Partners VIII, L.P. ("BVP VIII", and together with BVP VIII Inst, the "Funds") sold 447,538 shares of Common Stock and 429,318 shares of Common Stock, respectively. The Funds' shares were sold in multiple executions at a price per share ranging from $18.50 to $19.10, with an average execution price per share of $18.52. Each of the Funds hereby undertakes, upon request of the Staff of the U.S. Securities and Exchange Commission, the Issuer or a security holder of the Issuer, to provide full information regarding such individual executions. After the reported transaction, BVP VIII held 2,538,833 shares of Common Stock of the Issuer and BVP VIII Inst held 3,122,091 shares of Common Stock of the Issuer.

F1 · acquired: On March 20, 2020 Bessemer Venture Partners VIII Institutional L.P. ("BVP VIII Inst") and Bessemer Venture Partners VIII, L.P. ("BVP VIII", and together with BVP VIII Inst, the "Funds") sold 447,538 shares of Common Stock and 429,318 shares of Common Stock, respectively. The Funds' shares were sold in multiple executions at a price per share ranging from $18.50 to $19.10, with an average execution price per share of $18.52. Each of the Funds hereby undertakes, upon request of the Staff of the U.S. Securities and Exchange Commission, the Issuer or a security holder of the Issuer, to provide full information regarding such individual executions. After the reported transaction, BVP VIII held 2,538,833 shares of Common Stock of the Issuer and BVP VIII Inst held 3,122,091 shares of Common Stock of the Issuer.

F1 · balance_after: On March 20, 2020 Bessemer Venture Partners VIII Institutional L.P. ("BVP VIII Inst") and Bessemer Venture Partners VIII, L.P. ("BVP VIII", and together with BVP VIII Inst, the "Funds") sold 447,538 shares of Common Stock and 429,318 shares of Common Stock, respectively. The Funds' shares were sold in multiple executions at a price per share ranging from $18.50 to $19.10, with an average execution price per share of $18.52. Each of the Funds hereby undertakes, upon request of the Staff of the U.S. Securities and Exchange Commission, the Issuer or a security holder of the Issuer, to provide full information regarding such individual executions. After the reported transaction, BVP VIII held 2,538,833 shares of Common Stock of the Issuer and BVP VIII Inst held 3,122,091 shares of Common Stock of the Issuer.

F2 · ownership.nature: The Reporting Person has a passive economic interest in the shares held by the Funds through an interest in (1) BVP VIII and (2) Deer VIII & Co. L.P. ("Deer L.P."), the general partner of each of the Funds. The Reporting Person disclaims beneficial ownership of the securities held by the Funds, except to the extent of his pecuniary interest, if any, in such securities by virtue of his interest in Deer L.P. and his indirect limited partnership interest in BVP VIII. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities.

SEC source: 0001562180-20-000431 · primarydocument.xml · nonDerivative · entry 1

Solomon Dan Alexandru · CIK 0001772928 · Director · CTO & Co-Founder

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,687,819

F1 · kind: The sales reported were effected pursuant to a 10b5-1 trading plan adopted by the reporting person.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $24.33 to $25.11 per share, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001562180-20-000370 · primarydocument.xml · derivative · entry 3

Giamalis Stacey · CIK 0001333069 · Senior VP, Legal and GC

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 379,500

Underlying: Common Stock · 1,000 shares

Expires 2028-04-08

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.

F2 · derivative.exercise_date: The incentive stock options vested and became exercisable as to 20% of the shares subject to the options on 4/9/2018 and an additional 17,050 shares subject to the incentive stock options first become exercisable January 1 in each of 2019, 2020, 2021 and 2022; and (b) the non-qualified stock options 203,084 shares first became exercisable on 4/9/2018, subject to our right to repurchase unvested shares in the event the reporting person's employment terminates. 12/48th of the total shares vests on the 12-month anniversary of 4/9/2018 and 1/48th of the part (b) shares vests monthly thereafter for a total vesting period of 48 months.

SEC source: 0001562180-20-000370 · primarydocument.xml · nonDerivative · entry 2

Giamalis Stacey · CIK 0001333069 · Senior VP, Legal and GC

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: The sales reported were effected pursuant to a 10b5-1 trading plan adopted by the reporting person.

SEC source: 0001562180-20-000370 · primarydocument.xml · nonDerivative · entry 1

Giamalis Stacey · CIK 0001333069 · Senior VP, Legal and GC

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,000

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.

SEC source: 0001562180-20-000303 · primarydocument.xml · derivative · entry 3

Giamalis Stacey · CIK 0001333069 · Senior VP, Legal and GC

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 380,500

Underlying: Common Stock · 1,000 shares

Expires 2028-04-08

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.

F3 · derivative.exercise_date: The incentive stock options vested and became exercisable as to 20% of the shares subject to the options on 4/9/2018 and an additional 17,050 shares subject to the incentive stock options first become exercisable January 1 in each of 2019, 2020, 2021 and 2022; and (b) the non-qualified stock options 203,084 shares first became exercisable on 4/9/2018, subject to our right to repurchase unvested shares in the event the reporting person's employment terminates. 12/48th of the total shares vests on the 12-month anniversary of 4/9/2018 and 1/48th of the part (b) shares vests monthly thereafter for a total vesting period of 48 months.

SEC source: 0001562180-20-000303 · primarydocument.xml · nonDerivative · entry 2

Giamalis Stacey · CIK 0001333069 · Senior VP, Legal and GC

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: The sales reported were effected pursuant to a 10b5-1 trading plan adopted by the reporting person.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.05 to $25.07 per share, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001562180-20-000303 · primarydocument.xml · nonDerivative · entry 1

Giamalis Stacey · CIK 0001333069 · Senior VP, Legal and GC

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,000

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.

SEC source: 0001562180-20-000302 · primarydocument.xml · derivative · entry 2

Justice Dave · CIK 0001797546 · Chief Revenue Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,497

Underlying: Common Stock · 42,497 shares

Expires 2030-01-07

F2 · derivative.exercise_date: The shares underlying the options shall vest and become exercisable in accordance with the following schedule: 25% one year from the date of grant and the remaining shall vest in 1/12 quarterly installments thereafter, subject to continuous service to the Issuer on such date.

SEC source: 0001562180-20-000302 · primarydocument.xml · nonDerivative · entry 1

Justice Dave · CIK 0001797546 · Chief Revenue Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 214,279

F1 · shares: Represents 214,279 restricted stock units acquired pursuant to the Issuer's 2019 Employee Incentive Plan. Each restricted stock unit represents a contingent right to receive one share of Common Stock of the Issuer and has no expiration date. The shares underlying the restricted stock unit award shall vest in accordance with the following schedule: 25% one year from the date of grant and the remaining shall vest in 1/12 quarterly installments thereafter, subject to continuous service to the Issuer on such date.

SEC source: 0001562180-19-006177 · primarydocument.xml · nonDerivative · entry 1

Solomon Dan Alexandru · CIK 0001772928 · Director · CTO & Co-Founder

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,740,502

F1 · kind: The sales reported were effected pursuant to a 10b5-1 trading plan adopted by the reporting person.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $24.00 to $24.34 per share, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001562180-19-006084 · primarydocument.xml · nonDerivative · entry 1

Dholakia Sameer · CIK 0001721790 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,116

F1 · shares: Represents 20,116 restricted stock units acquired pursuant to the Issuer's non-employee director compensation policy. Each restricted stock unit represents a contingent right to receive one share of Common Stock of the Issuer and has no expiration date. The shares underlying the restricted stock unit award shall vest in three equal annual installments on the anniversary of the grant date, subject to continuous service to the Issuer on such date.

SEC source: 0001209191-19-060276 · doc4.xml · nonDerivative · entry 5

Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner

Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner

Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner

Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By: AH Capital Management, L.L.C.

Disclosed balance after: 959

F10 · kind: Represents shares received by AH Capital Management, L.L.C. pursuant to pro rata distributions by the AH Fund III Entities and AH EP III, for no consideration, of shares of the Fund III Shares to their respective partners and such partners' members, as applicable.

F11 · ownership.nature: The shares are held of record by AH Capital Management, L.L.C. The members of AH Capital Management, L.L.C. are Marc Andreessen and Ben Horowitz, who share voting and dispositive power with respect to the shares held by AH Capital Management, L.L.C. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of these securities except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0001209191-19-060276 · doc4.xml · nonDerivative · entry 4

Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner

Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner

Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner

Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By: LAMA Community Trust

Disclosed balance after: 42,070

F8 · kind: Represents shares received by the LAMA Community Trust pursuant to pro rata distributions by the AH Fund III Entities and AH EP III, for no consideration, of shares of the Fund III Shares to their respective partners and such partners' members, as applicable.

F9 · ownership.nature: The shares are held of record by the LAMA Community Trust of which Marc Andreessen and his spouse are trustees. Each of the Reporting Persons disclaims the existence of a "group" and, other than Marc Andreessen, disclaims beneficial ownership of these securities, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0001209191-19-060276 · doc4.xml · nonDerivative · entry 3

Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner

Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner

Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner

Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By: 1997 Horowitz Family Trust

Disclosed balance after: 15,605

F6 · kind: Represents shares received by Ben Horowitz pursuant to pro rata distributions by the AH Fund III Entities and AH EP III, for no consideration, of shares of Fund III Shares to their respective partners and such partners' members, as applicable.

F7 · ownership.nature: The shares are held of record by a family trust for which Ben Horowitz is a trustee. Each of the Reporting Persons disclaims the existence of a "group" and, other than Ben Horowitz, disclaims beneficial ownership of these securities, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0001209191-19-060276 · doc4.xml · nonDerivative · entry 2

Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner

Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner

Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner

Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By: AH Equity Partners III, L.L.C.

Disclosed balance after: 0

F4 · kind: On December 10, 2019, AH EP III distributed, for no consideration, 29,255 shares of the Fund III Shares to its members, representing each such member's pro rata interest in such Fund III Shares.

F5 · ownership.nature: The managing members of AH EP III are Marc Andreessen and Ben Horowitz. AH EP III and its managing members share voting and dispositive power with regard to the securities held by the AH Fund III Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of these securities, except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0001209191-19-060276 · doc4.xml · nonDerivative · entry 1

Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner

Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner

Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner

Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Andreessen Horowitz Fund III, L.P.

Disclosed balance after: 7,099,425

F1 · kind: On December 10, 2019, Andreessen Horowitz Fund III, L.P., for itself and as nominee for Andreessen Horowitz Fund III-A, L.P., Andreessen Horowitz Fund III-B, L.P. and Andreessen Horowitz Fund III-Q, L.P. (collectively, the "AH Fund III Entities") distributed, for no consideration, 2,958,094 shares of Common Stock of the Issuer (the "Fund III Shares") to their respective limited partners and to AH Equity Partners III, L.L.C.("AH EP III"), the general partner of the AH Fund III Entities, representing each such partner's pro rata interest in such Fund III Shares.

F2 · ownership.nature: The reported securities are held of record by Andreessen Horowitz Fund III, L.P., for itself and as nominee for Andreessen Horowitz Fund III-A, L.P., Andreessen Horowitz Fund III-B, L.P. and Andreessen Horowitz Fund III-Q, L.P. AH EP III is the general partner of the AH Fund III Entities. The managing members of AH EP III are Marc Andreessen and Ben Horowitz. AH EP III and its managing members share voting and dispositive power with regard to the securities held by the AH Fund III Entities.

F3 · ownership.nature: Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the shares held by the AH Fund III Entities (and this report shall not be deemed an admission that any such person is the beneficial owner of such shares), except to the extent of its pecuniary interest, if any, in such shares by virtue of its interest in the AH Fund III Entities and/or AH EP III, as applicable.

SEC source: 0001209191-19-060282 · doc4.xml · nonDerivative · entry 3

OFARRELL JOHN · CIK 0001191712 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 7,159

F6 · kind: Represents shares received by O'Farrell Principe Living Trust ua 4-30-1999 pursuant to pro rata distributions by the AH Fund III Entities and AH EP III for no consideration, of shares of the Fund III Shares to their respective partners and such partners' members, as applicable.

F7 · ownership.nature: The shares are held of record by O'Farrell Principe Living Trust ua 4-30-1999 for which the Reporting Person is a trustee.

SEC source: 0001209191-19-060282 · doc4.xml · nonDerivative · entry 2

OFARRELL JOHN · CIK 0001191712 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By: AH Equity Partners III, L.L.C.

Disclosed balance after: 0

F4 · kind: On December 10, 2019, AH EP III distributed, for no consideration, 29,255 shares of the Fund III Shares to its members, representing each such member's pro rata interest in such Fund III Shares.

F5 · ownership.nature: The managing members of AH EP III are Marc Andreessen and Ben Horowitz. AH EP III and its managing members share voting and dispositive power with regard to the securities held by the AH Fund III Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of these securities, except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0001209191-19-060282 · doc4.xml · nonDerivative · entry 1

OFARRELL JOHN · CIK 0001191712 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Andreessen Horowitz Fund III, L.P.

Disclosed balance after: 7,099,425

F1 · kind: On December 10, 2019, Andreessen Horowitz Fund III, L.P., for itself and as nominee for Andreessen Horowitz Fund III-A, L.P., Andreessen Horowitz Fund III-B, L.P. and Andreessen Horowitz Fund III-Q, L.P. (collectively, the "AH Fund III Entities") distributed, for no consideration, 2,958,094 shares of Common Stock of the Issuer (the "Fund III Shares") to their respective limited partners and to AH Equity Partners III, L. L.C.("AH EP III"), the general partner of the AH Fund III Entities, representing each such partner's pro rata interest in such Fund III Shares.

F2 · ownership.nature: The reported securities are held of record by Andreessen Horowitz Fund III, L.P., for itself and as nominee for Andreessen Horowitz Fund III-A, L.P., Andreessen Horowitz Fund III-B, L.P. and Andreessen Horowitz Fund III-Q, L.P. AH EP III is the general partner of the AH Fund III Entities. The managing members of AH EP III are Marc Andreessen and Ben Horowitz. AH EP III and its managing members share voting and dispositive power with regard to the securities held by the AH Fund III Entities.

F3 · ownership.nature: Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the shares held by the AH Fund III Entities (and this report shall not be deemed an admission that any such person is the beneficial owner of such shares), except to the extent of its pecuniary interest, if any, in such shares by virtue of its interest in the AH Fund III Entities and/or AH EP III, as applicable.

SEC source: 0001562180-19-005634 · primarydocument.xml · derivative · entry 3

Chung Steven · CIK 0001772870 · Senior VP, Sales & Services

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 629,081

Underlying: Common Stock · 50,000 shares

Expires 2026-12-20

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.

F3 · derivative.exercise_date: The incentive stock options vested and became exercisable as to 20% of the shares subject to the options on 12/21/2016 and an additional 50,000 shares subject to the incentive stock option first became exercisable on January 1 in each of 2017, 2018, 2019 and 2020; and (b) the non-qualified stock options first became exercisable on 12/20/2016, subject to our right to repurchase unvested shares in the event the reporting person's employment terminates. 12/48th of the total shares vested on the 12-month anniversary of 12/20/2016 and 1/48th of the total shares vested monthly thereafter for a total vesting period of 48 months.

SEC source: 0001562180-19-005634 · primarydocument.xml · nonDerivative · entry 2

Chung Steven · CIK 0001772870 · Senior VP, Sales & Services

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: The sales reported were effected pursuant to a 10b5-1 trading plan adopted by the reporting person.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.00 to $26.20 per share, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001562180-19-005634 · primarydocument.xml · nonDerivative · entry 1

Chung Steven · CIK 0001772870 · Senior VP, Sales & Services

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,000

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.

SEC source: 0001562180-19-005633 · primarydocument.xml · derivative · entry 3

Giamalis Stacey · CIK 0001333069 · Senior VP, Legal and GC

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 381,500

Underlying: Common Stock · 1,000 shares

Expires 2028-04-08

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.

F3 · derivative.exercise_date: The incentive stock options vested and became exercisable as to 20% of the shares subject to the options on 4/9/2018 and an additional 17,050 shares subject to the incentive stock options first become exercisable January 1 in each of 2019, 2020, 2021 and 2022; and (b) the non-qualified stock options 203,084 shares first became exercisable on 4/9/2018, subject to our right to repurchase unvested shares in the event the reporting person's employment terminates. 12/48th of the total shares vests on the 12-month anniversary of 4/9/2018 and 1/48th of the part (b) shares vests monthly thereafter for a total vesting period of 48 months.

SEC source: 0001562180-19-005633 · primarydocument.xml · nonDerivative · entry 2

Giamalis Stacey · CIK 0001333069 · Senior VP, Legal and GC

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: The sales reported were effected pursuant to a 10b5-1 trading plan adopted by the reporting person.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.00 to $25.005 per share, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001562180-19-005633 · primarydocument.xml · nonDerivative · entry 1

Giamalis Stacey · CIK 0001333069 · Senior VP, Legal and GC

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,000

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.

SEC source: 0001562180-19-005227 · primarydocument.xml · derivative · entry 6

Giamalis Stacey · CIK 0001333069 · Senior VP, Legal and GC

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 382,500

Underlying: Common Stock · 800 shares

Expires 2028-04-08

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.

F4 · derivative.exercise_date: The incentive stock options became exercisable as to 20% of the shares subject to the options on 4/9/2018 and an additional 17,050 shares subject to the incentive stock options first become exercisable January 1 in each of 2019, 2020, 2021 and 2022; and (b) the non-qualified stock options first became exercisable on 4/9/2018, subject to our right to repurchase unvested shares in the event the reporting person's employment terminates. 12/48th of the total shares vests on the 12-month anniversary of 4/9/2018 and 1/48th of the part (b) shares vests monthly thereafter for a total vesting period of 48 months.

SEC source: 0001562180-19-005227 · primarydocument.xml · nonDerivative · entry 4

Giamalis Stacey · CIK 0001333069 · Senior VP, Legal and GC

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: The sales reported were effected pursuant to a 10b5-1 trading plan adopted by the reporting person.

F3 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.02 to $25.03 per share, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001562180-19-005227 · primarydocument.xml · nonDerivative · entry 3

Giamalis Stacey · CIK 0001333069 · Senior VP, Legal and GC

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 800

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.

SEC source: 0001562180-19-005227 · primarydocument.xml · derivative · entry 5

Giamalis Stacey · CIK 0001333069 · Senior VP, Legal and GC

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 383,300

Underlying: Common Stock · 200 shares

Expires 2028-04-08

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.

F4 · derivative.exercise_date: The incentive stock options became exercisable as to 20% of the shares subject to the options on 4/9/2018 and an additional 17,050 shares subject to the incentive stock options first become exercisable January 1 in each of 2019, 2020, 2021 and 2022; and (b) the non-qualified stock options first became exercisable on 4/9/2018, subject to our right to repurchase unvested shares in the event the reporting person's employment terminates. 12/48th of the total shares vests on the 12-month anniversary of 4/9/2018 and 1/48th of the part (b) shares vests monthly thereafter for a total vesting period of 48 months.

SEC source: 0001562180-19-005227 · primarydocument.xml · nonDerivative · entry 2

Giamalis Stacey · CIK 0001333069 · Senior VP, Legal and GC

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: The sales reported were effected pursuant to a 10b5-1 trading plan adopted by the reporting person.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.00 to $25.03 per share, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001562180-19-005227 · primarydocument.xml · nonDerivative · entry 1

Giamalis Stacey · CIK 0001333069 · Senior VP, Legal and GC

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 200

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.

SEC source: 0001562180-19-005171 · primarydocument.xml · derivative · entry 3

Chung Steven · CIK 0001772870 · Senior VP, Sales & Services

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 679,081

Underlying: Common Stock · 50,000 shares

Expires 2026-12-20

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.

F3 · derivative.exercise_date: The incentive stock options vested and became exercisable as to 20% of the shares subject to the options on 12/21/2016 and an additional 50,000 shares subject to the incentive stock option first became exercisable on January 1 in each of 2017, 2018, 2019 and 2020; and (b) the non-qualified stock options first became exercisable on 12/20/2016, subject to our right to repurchase unvested shares in the event the reporting person's employment terminates. 12/48th of the total shares vested on the 12-month anniversary of 12/20/2016 and 1/48th of the total shares vested monthly thereafter for a total vesting period of 48 months.

SEC source: 0001562180-19-005171 · primarydocument.xml · nonDerivative · entry 2

Chung Steven · CIK 0001772870 · Senior VP, Sales & Services

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: The sales reported were effected pursuant to a 10b5-1 trading plan adopted by the reporting person.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.00 to $26.56 per share, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001562180-19-005171 · primarydocument.xml · nonDerivative · entry 1

Chung Steven · CIK 0001772870 · Senior VP, Sales & Services

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,000

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.

SEC source: 0001209191-19-052894 · doc4.xml · nonDerivative · entry 6

Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner

Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner

Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner

Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By: AH Capital Management, L.L.C.

Disclosed balance after: 359

F11 · kind: Represents shares received by AH Capital Management, L.L.C. pursuant to pro rata distributions by the AH Fund III Entities and AH EP III, for no consideration, of shares of the Fund III Shares to their respective partners and such partners' members, as applicable.

F12 · ownership.nature: The shares are held of record by AH Capital Management, L.L.C. The members of AH Capital Management, L.L.C. are Marc Andreessen and Ben Horowitz, who share voting and investment power with respect to the shares held by AH Capital Management, L.L.C. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of these securities except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0001209191-19-052894 · doc4.xml · nonDerivative · entry 5

Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner

Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner

Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner

Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By: LAMA Community Trust

Disclosed balance after: 21,111

F10 · kind: Represents shares received by the LAMA Community Trust pursuant to pro rata distributions by the AH Fund III Entities and AH EP III, for no consideration, of shares of the Fund III Shares to their respective partners and such partner's members, as applicable.

F2 · ownership.nature: The shares are held of record by the LAMA Community Trust of which Marc Andreessen and his spouse are trustees. Each of the Reporting Persons disclaims the existence of a "group" and, other than Marc Andreessen, disclaims beneficial ownership of these securities, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0001209191-19-052894 · doc4.xml · nonDerivative · entry 4

Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner

Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner

Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner

Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By: 1997 Horowitz Family Trust

Disclosed balance after: 5,860

F8 · kind: Represents shares received by Ben Horowitz pursuant to pro rata distributions by the AH Fund III Entities and AH EP III, for no consideration, of shares of Fund III Shares to their respective partners and such partners' members, as applicable.

F9 · ownership.nature: The shares are held of record by a family trust for which Ben Horowitz is a trustee. Each of the Reporting Persons disclaims the existence of a "group" and, other than Ben Horowitz, disclaims beneficial ownership of these securities, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.