DBX

SEC source: 0001562180-20-002673 · primarydocument.xml · nonDerivative · entry 3

Ferdowsi Arash · CIK 0001734434 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F5 · kind: In connection with the termination of the reporting person as an officer of the issuer, the reporting person has disposed 4,400,000 shares to the issuer pursuant to the terms of a restricted stock agreement between the issuer and the reporting person.

SEC source: 0001562180-20-002673 · primarydocument.xml · nonDerivative · entry 2

Ferdowsi Arash · CIK 0001734434 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

F3 · kind: These shares were sold pursuant to a Rule 10b5-1 trading plan entered into by the Reporting Person.

F4 · price: This transaction was executed in multiple trades at prices ranging from $17.00 to $17.16. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F2 · ownership.nature: Shares held by the Arash Ferdowsi Revocable Trust u/a/d 4/20/2012, for which the Reporting Person serves as trustee.

SEC source: 0001562180-20-002673 · primarydocument.xml · nonDerivative · entry 1

Ferdowsi Arash · CIK 0001734434 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 19,360

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: 19,360 shares of Class B Common Stock were converted into 19,360 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

F2 · ownership.nature: Shares held by the Arash Ferdowsi Revocable Trust u/a/d 4/20/2012, for which the Reporting Person serves as trustee.

SEC source: 0001562180-20-002638 · primarydocument.xml · derivative · entry 7

Ferdowsi Arash · CIK 0001734434 · Director · Co-Founder · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 28,504,843

Underlying: Class A Common Stock · 39,521 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.

F8 · derivative.exercise_price: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the Reporting Person's election and has no expiration date.

F8 · derivative.exercise_date: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the Reporting Person's election and has no expiration date.

F8 · derivative.expiration_date: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the Reporting Person's election and has no expiration date.

F2 · ownership.nature: Shares held by the Arash Ferdowsi Revocable Trust u/a/d 4/20/2012, for which the Reporting Person serves as trustee.

SEC source: 0001562180-20-002638 · primarydocument.xml · nonDerivative · entry 4

Ferdowsi Arash · CIK 0001734434 · Director · Co-Founder · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

F3 · kind: These shares were sold pursuant to a Rule 10b5-1 trading plan entered into by the Reporting Person.

F6 · price: This transaction was executed in multiple trades at prices ranging from $17.00 to $17.125. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F2 · ownership.nature: Shares held by the Arash Ferdowsi Revocable Trust u/a/d 4/20/2012, for which the Reporting Person serves as trustee.

SEC source: 0001562180-20-002638 · primarydocument.xml · nonDerivative · entry 3

Ferdowsi Arash · CIK 0001734434 · Director · Co-Founder · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 39,521

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.

F5 · price: 39,521 shares of Class B Common Stock were converted into 39,521 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

F2 · ownership.nature: Shares held by the Arash Ferdowsi Revocable Trust u/a/d 4/20/2012, for which the Reporting Person serves as trustee.

SEC source: 0001562180-20-002638 · primarydocument.xml · derivative · entry 6

Ferdowsi Arash · CIK 0001734434 · Director · Co-Founder · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 28,544,364

Underlying: Class A Common Stock · 42,219 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.

F8 · derivative.exercise_price: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the Reporting Person's election and has no expiration date.

F8 · derivative.exercise_date: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the Reporting Person's election and has no expiration date.

F8 · derivative.expiration_date: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the Reporting Person's election and has no expiration date.

F2 · ownership.nature: Shares held by the Arash Ferdowsi Revocable Trust u/a/d 4/20/2012, for which the Reporting Person serves as trustee.

SEC source: 0001562180-20-002638 · primarydocument.xml · nonDerivative · entry 2

Ferdowsi Arash · CIK 0001734434 · Director · Co-Founder · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

F3 · kind: These shares were sold pursuant to a Rule 10b5-1 trading plan entered into by the Reporting Person.

F4 · price: This transaction was executed in multiple trades at prices ranging from $17.00 to $17.11. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F2 · ownership.nature: Shares held by the Arash Ferdowsi Revocable Trust u/a/d 4/20/2012, for which the Reporting Person serves as trustee.

SEC source: 0001562180-20-002638 · primarydocument.xml · nonDerivative · entry 1

Ferdowsi Arash · CIK 0001734434 · Director · Co-Founder · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 66,119

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: 42,219 shares of Class B Common Stock were converted into 42,219 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

F2 · ownership.nature: Shares held by the Arash Ferdowsi Revocable Trust u/a/d 4/20/2012, for which the Reporting Person serves as trustee.

SEC source: 0001562180-20-002177 · primarydocument.xml · nonDerivative · entry 2

Ferdowsi Arash · CIK 0001734434 · Director · Co-Founder · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 23,900

F1 · kind: These shares were sold pursuant to a Rule 10b5-1 trading plan entered into by the Reporting Person.

F3 · ownership.nature: Shares held by the Arash Ferdowsi Revocable Trust u/a/d 4/20/2012, for which the Reporting Person serves as trustee.

SEC source: 0001562180-20-002263 · primarydocument.xml · derivative · entry 2

Volkmer Bart · CIK 0001734437 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 222,714

Underlying: Class A Common Stock · 50,403 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: 50,403 shares of Class B Common Stock were converted into 50,403 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

F1 · derivative.exercise_date: 50,403 shares of Class B Common Stock were converted into 50,403 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

F1 · derivative.expiration_date: 50,403 shares of Class B Common Stock were converted into 50,403 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

SEC source: 0001562180-20-002263 · primarydocument.xml · nonDerivative · entry 1

Volkmer Bart · CIK 0001734437 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 196,632

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 · shares: 50,403 shares of Class B Common Stock were converted into 50,403 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

F2 · balance_after: Certain of these securities are restricted stock units. Each restricted stock unit represents the Reporting Person's right to receive one share of Class A Common Stock, subject to the applicable vesting schedule through February 15, 2023. In the event the Reporting Person ceases to be a Service Provider, the unvested restricted stock units will be cancelled by the Issuer.

SEC source: 0001562180-20-002177 · primarydocument.xml · nonDerivative · entry 1

Ferdowsi Arash · CIK 0001734434 · Director · Co-Founder · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 25,000

F1 · kind: These shares were sold pursuant to a Rule 10b5-1 trading plan entered into by the Reporting Person.

F2 · price: This transaction was executed in multiple trades at prices ranging from $18.80 to $19.75. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3 · ownership.nature: Shares held by the Arash Ferdowsi Revocable Trust u/a/d 4/20/2012, for which the Reporting Person serves as trustee.

SEC source: 0001562180-20-002021 · primarydocument.xml · nonDerivative · entry 1

Nottebohm Olivia · CIK 0001801732 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 844,759

F1 · shares: Each restricted stock award represents the Reporting Person's right to receive one share of Class A Common Stock. The restricted stock awards vest as of one-fourth of the shares as of February 15, 2021 and as to one-sixteenth of the shares each three months thereafter. In the event the Reporting Person ceases to be a Service Provider, the unvested restricted stock awards will be cancelled by the Issuer.

F1 · balance_after: Each restricted stock award represents the Reporting Person's right to receive one share of Class A Common Stock. The restricted stock awards vest as of one-fourth of the shares as of February 15, 2021 and as to one-sixteenth of the shares each three months thereafter. In the event the Reporting Person ceases to be a Service Provider, the unvested restricted stock awards will be cancelled by the Issuer.

SEC source: 0001562180-20-001773 · primarydocument.xml · nonDerivative · entry 2

Ferdowsi Arash · CIK 0001734434 · Director · Co-Founder · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 150,000

F1 · kind: These shares were sold pursuant to a Rule 10b5-1 trading plan entered into by the Reporting Person.

F4 · price: This transaction was executed in multiple trades at prices ranging from $21.40 to $22.07. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3 · ownership.nature: Shares held by the Arash Ferdowsi Revocable Trust u/a/d 4/20/2012, for which the Reporting Person serves as trustee.

SEC source: 0001562180-20-001773 · primarydocument.xml · nonDerivative · entry 1

Ferdowsi Arash · CIK 0001734434 · Director · Co-Founder · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 289,133

F1 · kind: These shares were sold pursuant to a Rule 10b5-1 trading plan entered into by the Reporting Person.

F2 · price: This transaction was executed in multiple trades at prices ranging from $20.39 to $21.34. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3 · ownership.nature: Shares held by the Arash Ferdowsi Revocable Trust u/a/d 4/20/2012, for which the Reporting Person serves as trustee.

SEC source: 0000899243-20-005963 · doc4.xml · derivative · entry 11

Schreier R. Bryan · CIK 0001734432 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sequoia Capital XII Principals Fund, LLC

Disclosed balance after: 3,256,722

Underlying: Class A Common Stock · 814,181 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.

F5 · derivative.exercise_price: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the Reporting Person's election and has no expiration date.

F5 · derivative.exercise_date: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the Reporting Person's election and has no expiration date.

F5 · derivative.expiration_date: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the Reporting Person's election and has no expiration date.

F1 · ownership.nature: The Reporting Person is a non-managing member of SC XII Management, LLC ("SC XII Management"). SC XII Management is the general partner of Sequoia Capital XII, L.P. and Sequoia Technology Partners XII, L.P. and is the managing member of Sequoia Capital XII Principals Fund, LLC. The Reporting Person 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 any other purpose.

SEC source: 0000899243-20-005963 · doc4.xml · derivative · entry 10

Schreier R. Bryan · CIK 0001734432 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sequoia Technology Partners XII, LP

Disclosed balance after: 1,140,196

Underlying: Class A Common Stock · 285,049 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.

F5 · derivative.exercise_price: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the Reporting Person's election and has no expiration date.

F5 · derivative.exercise_date: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the Reporting Person's election and has no expiration date.

F5 · derivative.expiration_date: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the Reporting Person's election and has no expiration date.

F1 · ownership.nature: The Reporting Person is a non-managing member of SC XII Management, LLC ("SC XII Management"). SC XII Management is the general partner of Sequoia Capital XII, L.P. and Sequoia Technology Partners XII, L.P. and is the managing member of Sequoia Capital XII Principals Fund, LLC. The Reporting Person 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 any other purpose.

SEC source: 0000899243-20-005963 · doc4.xml · derivative · entry 9

Schreier R. Bryan · CIK 0001734432 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sequoia Capital XII, LP

Disclosed balance after: 30,471,658

Underlying: Class A Common Stock · 7,617,915 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.

F5 · derivative.exercise_price: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the Reporting Person's election and has no expiration date.

F5 · derivative.exercise_date: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the Reporting Person's election and has no expiration date.

F5 · derivative.expiration_date: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the Reporting Person's election and has no expiration date.

F1 · ownership.nature: The Reporting Person is a non-managing member of SC XII Management, LLC ("SC XII Management"). SC XII Management is the general partner of Sequoia Capital XII, L.P. and Sequoia Technology Partners XII, L.P. and is the managing member of Sequoia Capital XII Principals Fund, LLC. The Reporting Person 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 any other purpose.

SEC source: 0000899243-20-005963 · doc4.xml · nonDerivative · entry 7

Schreier R. Bryan · CIK 0001734432 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By family trust

Disclosed balance after: 537,609

F3 · kind: Represents the receipt of shares of Common Stock of the Issuer by virtue of the pro rata in-kind distributions described in footnote (2) above.

SEC source: 0000899243-20-005963 · doc4.xml · nonDerivative · entry 6

Schreier R. Bryan · CIK 0001734432 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sequoia Capital XII Principals Fund, LLC

Disclosed balance after: 0

F2 · kind: Represents a distribution of Class A Common Stock of the Issuer to partners or members and includes subsequent distributions by general partners or managing members to their respective partners or members.

F1 · ownership.nature: The Reporting Person is a non-managing member of SC XII Management, LLC ("SC XII Management"). SC XII Management is the general partner of Sequoia Capital XII, L.P. and Sequoia Technology Partners XII, L.P. and is the managing member of Sequoia Capital XII Principals Fund, LLC. The Reporting Person 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 any other purpose.

SEC source: 0000899243-20-005963 · doc4.xml · nonDerivative · entry 5

Schreier R. Bryan · CIK 0001734432 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sequoia Technology Partners XII, LP

Disclosed balance after: 0

F2 · kind: Represents a distribution of Class A Common Stock of the Issuer to partners or members and includes subsequent distributions by general partners or managing members to their respective partners or members.

F1 · ownership.nature: The Reporting Person is a non-managing member of SC XII Management, LLC ("SC XII Management"). SC XII Management is the general partner of Sequoia Capital XII, L.P. and Sequoia Technology Partners XII, L.P. and is the managing member of Sequoia Capital XII Principals Fund, LLC. The Reporting Person 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 any other purpose.

SEC source: 0000899243-20-005963 · doc4.xml · nonDerivative · entry 4

Schreier R. Bryan · CIK 0001734432 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sequoia Capital XII, LP

Disclosed balance after: 0

F2 · kind: Represents a distribution of Class A Common Stock of the Issuer to partners or members and includes subsequent distributions by general partners or managing members to their respective partners or members.

F1 · ownership.nature: The Reporting Person is a non-managing member of SC XII Management, LLC ("SC XII Management"). SC XII Management is the general partner of Sequoia Capital XII, L.P. and Sequoia Technology Partners XII, L.P. and is the managing member of Sequoia Capital XII Principals Fund, LLC. The Reporting Person 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 any other purpose.

SEC source: 0000899243-20-005963 · doc4.xml · nonDerivative · entry 3

Schreier R. Bryan · CIK 0001734432 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sequoia Capital XII Principals Fund, LLC

Disclosed balance after: 814,181

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 · ownership.nature: The Reporting Person is a non-managing member of SC XII Management, LLC ("SC XII Management"). SC XII Management is the general partner of Sequoia Capital XII, L.P. and Sequoia Technology Partners XII, L.P. and is the managing member of Sequoia Capital XII Principals Fund, LLC. The Reporting Person 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 any other purpose.

SEC source: 0000899243-20-005963 · doc4.xml · nonDerivative · entry 2

Schreier R. Bryan · CIK 0001734432 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sequoia Technology Partners XII, LP

Disclosed balance after: 285,049

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 · ownership.nature: The Reporting Person is a non-managing member of SC XII Management, LLC ("SC XII Management"). SC XII Management is the general partner of Sequoia Capital XII, L.P. and Sequoia Technology Partners XII, L.P. and is the managing member of Sequoia Capital XII Principals Fund, LLC. The Reporting Person 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 any other purpose.

SEC source: 0000899243-20-005963 · doc4.xml · nonDerivative · entry 1

Schreier R. Bryan · CIK 0001734432 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sequoia Capital XII, LP

Disclosed balance after: 7,617,915

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 · ownership.nature: The Reporting Person is a non-managing member of SC XII Management, LLC ("SC XII Management"). SC XII Management is the general partner of Sequoia Capital XII, L.P. and Sequoia Technology Partners XII, L.P. and is the managing member of Sequoia Capital XII Principals Fund, LLC. The Reporting Person 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 any other purpose.

SEC source: 0000899243-20-005962 · doc4.xml · derivative · entry 9

SC XII MANAGEMENT LLC · CIK 0001374246 · 10% owner

SEQUOIA CAPITAL XII A DELAWARE L P · CIK 0001367770 · 10% owner

SEQUOIA CAPITAL XII PRINCIPALS FUND LLC · CIK 0001447932 · 10% owner

SEQUOIA TECHNOLOGY PARTNERS XII A DELAWARE L P · CIK 0001380096 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sequoia Capital XII Principals Fund, LLC

Disclosed balance after: 3,256,722

Underlying: Class A Common Stock · 814,181 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.

F3 · derivative.exercise_price: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the Reporting Person's election and has no expiration date.

F3 · derivative.exercise_date: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the Reporting Person's election and has no expiration date.

F3 · derivative.expiration_date: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the Reporting Person's election and has no expiration date.

F1 · ownership.nature: SC XII Management, LLC ("SC XII Management") is the general partner of Sequoia Capital XII, L.P. and Sequoia Technology Partners XII, L.P. and is the managing member of Sequoia Capital XII Principals Fund, LLC. As a result, SC XII Management may be deemed to share voting and dispositive power with respect to the shares held by Sequoia Capital XII, L.P., Sequoia Technology Partners XII, L.P. and Sequoia Capital XII Principals Fund, LLC. Each of the Reporting Persons 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 purposes.

SEC source: 0000899243-20-005962 · doc4.xml · derivative · entry 8

SC XII MANAGEMENT LLC · CIK 0001374246 · 10% owner

SEQUOIA CAPITAL XII A DELAWARE L P · CIK 0001367770 · 10% owner

SEQUOIA CAPITAL XII PRINCIPALS FUND LLC · CIK 0001447932 · 10% owner

SEQUOIA TECHNOLOGY PARTNERS XII A DELAWARE L P · CIK 0001380096 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sequoia Technology Partners XII, LP

Disclosed balance after: 1,140,196

Underlying: Class A Common Stock · 285,049 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.

F3 · derivative.exercise_price: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the Reporting Person's election and has no expiration date.

F3 · derivative.exercise_date: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the Reporting Person's election and has no expiration date.

F3 · derivative.expiration_date: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the Reporting Person's election and has no expiration date.

F1 · ownership.nature: SC XII Management, LLC ("SC XII Management") is the general partner of Sequoia Capital XII, L.P. and Sequoia Technology Partners XII, L.P. and is the managing member of Sequoia Capital XII Principals Fund, LLC. As a result, SC XII Management may be deemed to share voting and dispositive power with respect to the shares held by Sequoia Capital XII, L.P., Sequoia Technology Partners XII, L.P. and Sequoia Capital XII Principals Fund, LLC. Each of the Reporting Persons 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 purposes.

SEC source: 0000899243-20-005962 · doc4.xml · derivative · entry 7

SC XII MANAGEMENT LLC · CIK 0001374246 · 10% owner

SEQUOIA CAPITAL XII A DELAWARE L P · CIK 0001367770 · 10% owner

SEQUOIA CAPITAL XII PRINCIPALS FUND LLC · CIK 0001447932 · 10% owner

SEQUOIA TECHNOLOGY PARTNERS XII A DELAWARE L P · CIK 0001380096 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sequoia Capital XII, LP

Disclosed balance after: 30,471,658

Underlying: Class A Common Stock · 7,617,915 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.

F3 · derivative.exercise_price: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the Reporting Person's election and has no expiration date.

F3 · derivative.exercise_date: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the Reporting Person's election and has no expiration date.

F3 · derivative.expiration_date: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the Reporting Person's election and has no expiration date.

F1 · ownership.nature: SC XII Management, LLC ("SC XII Management") is the general partner of Sequoia Capital XII, L.P. and Sequoia Technology Partners XII, L.P. and is the managing member of Sequoia Capital XII Principals Fund, LLC. As a result, SC XII Management may be deemed to share voting and dispositive power with respect to the shares held by Sequoia Capital XII, L.P., Sequoia Technology Partners XII, L.P. and Sequoia Capital XII Principals Fund, LLC. Each of the Reporting Persons 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 purposes.

SEC source: 0000899243-20-005962 · doc4.xml · nonDerivative · entry 6

SC XII MANAGEMENT LLC · CIK 0001374246 · 10% owner

SEQUOIA CAPITAL XII A DELAWARE L P · CIK 0001367770 · 10% owner

SEQUOIA CAPITAL XII PRINCIPALS FUND LLC · CIK 0001447932 · 10% owner

SEQUOIA TECHNOLOGY PARTNERS XII A DELAWARE L P · CIK 0001380096 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sequoia Capital XII Principals Fund, LLC

Disclosed balance after: 0

F2 · kind: Represents a distribution of Class A Common Stock of the Issuer to partners or members and includes subsequent distributions by general partners or managing members to their respective partners or members.

F1 · ownership.nature: SC XII Management, LLC ("SC XII Management") is the general partner of Sequoia Capital XII, L.P. and Sequoia Technology Partners XII, L.P. and is the managing member of Sequoia Capital XII Principals Fund, LLC. As a result, SC XII Management may be deemed to share voting and dispositive power with respect to the shares held by Sequoia Capital XII, L.P., Sequoia Technology Partners XII, L.P. and Sequoia Capital XII Principals Fund, LLC. Each of the Reporting Persons 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 purposes.

SEC source: 0000899243-20-005962 · doc4.xml · nonDerivative · entry 5

SC XII MANAGEMENT LLC · CIK 0001374246 · 10% owner

SEQUOIA CAPITAL XII A DELAWARE L P · CIK 0001367770 · 10% owner

SEQUOIA CAPITAL XII PRINCIPALS FUND LLC · CIK 0001447932 · 10% owner

SEQUOIA TECHNOLOGY PARTNERS XII A DELAWARE L P · CIK 0001380096 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sequoia Technology Partners XII, LP

Disclosed balance after: 0

F2 · kind: Represents a distribution of Class A Common Stock of the Issuer to partners or members and includes subsequent distributions by general partners or managing members to their respective partners or members.

F1 · ownership.nature: SC XII Management, LLC ("SC XII Management") is the general partner of Sequoia Capital XII, L.P. and Sequoia Technology Partners XII, L.P. and is the managing member of Sequoia Capital XII Principals Fund, LLC. As a result, SC XII Management may be deemed to share voting and dispositive power with respect to the shares held by Sequoia Capital XII, L.P., Sequoia Technology Partners XII, L.P. and Sequoia Capital XII Principals Fund, LLC. Each of the Reporting Persons 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 purposes.

SEC source: 0000899243-20-005962 · doc4.xml · nonDerivative · entry 4

SC XII MANAGEMENT LLC · CIK 0001374246 · 10% owner

SEQUOIA CAPITAL XII A DELAWARE L P · CIK 0001367770 · 10% owner

SEQUOIA CAPITAL XII PRINCIPALS FUND LLC · CIK 0001447932 · 10% owner

SEQUOIA TECHNOLOGY PARTNERS XII A DELAWARE L P · CIK 0001380096 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sequoia Capital XII, LP

Disclosed balance after: 0

F2 · kind: Represents a distribution of Class A Common Stock of the Issuer to partners or members and includes subsequent distributions by general partners or managing members to their respective partners or members.

F1 · ownership.nature: SC XII Management, LLC ("SC XII Management") is the general partner of Sequoia Capital XII, L.P. and Sequoia Technology Partners XII, L.P. and is the managing member of Sequoia Capital XII Principals Fund, LLC. As a result, SC XII Management may be deemed to share voting and dispositive power with respect to the shares held by Sequoia Capital XII, L.P., Sequoia Technology Partners XII, L.P. and Sequoia Capital XII Principals Fund, LLC. Each of the Reporting Persons 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 purposes.

SEC source: 0000899243-20-005962 · doc4.xml · nonDerivative · entry 3

SC XII MANAGEMENT LLC · CIK 0001374246 · 10% owner

SEQUOIA CAPITAL XII A DELAWARE L P · CIK 0001367770 · 10% owner

SEQUOIA CAPITAL XII PRINCIPALS FUND LLC · CIK 0001447932 · 10% owner

SEQUOIA TECHNOLOGY PARTNERS XII A DELAWARE L P · CIK 0001380096 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sequoia Capital XII Principals Fund, LLC

Disclosed balance after: 814,181

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 · ownership.nature: SC XII Management, LLC ("SC XII Management") is the general partner of Sequoia Capital XII, L.P. and Sequoia Technology Partners XII, L.P. and is the managing member of Sequoia Capital XII Principals Fund, LLC. As a result, SC XII Management may be deemed to share voting and dispositive power with respect to the shares held by Sequoia Capital XII, L.P., Sequoia Technology Partners XII, L.P. and Sequoia Capital XII Principals Fund, LLC. Each of the Reporting Persons 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 purposes.

SEC source: 0000899243-20-005962 · doc4.xml · nonDerivative · entry 2

SC XII MANAGEMENT LLC · CIK 0001374246 · 10% owner

SEQUOIA CAPITAL XII A DELAWARE L P · CIK 0001367770 · 10% owner

SEQUOIA CAPITAL XII PRINCIPALS FUND LLC · CIK 0001447932 · 10% owner

SEQUOIA TECHNOLOGY PARTNERS XII A DELAWARE L P · CIK 0001380096 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sequoia Technology Partners XII, LP

Disclosed balance after: 285,049

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 · ownership.nature: SC XII Management, LLC ("SC XII Management") is the general partner of Sequoia Capital XII, L.P. and Sequoia Technology Partners XII, L.P. and is the managing member of Sequoia Capital XII Principals Fund, LLC. As a result, SC XII Management may be deemed to share voting and dispositive power with respect to the shares held by Sequoia Capital XII, L.P., Sequoia Technology Partners XII, L.P. and Sequoia Capital XII Principals Fund, LLC. Each of the Reporting Persons 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 purposes.

SEC source: 0000899243-20-005962 · doc4.xml · nonDerivative · entry 1

SC XII MANAGEMENT LLC · CIK 0001374246 · 10% owner

SEQUOIA CAPITAL XII A DELAWARE L P · CIK 0001367770 · 10% owner

SEQUOIA CAPITAL XII PRINCIPALS FUND LLC · CIK 0001447932 · 10% owner

SEQUOIA TECHNOLOGY PARTNERS XII A DELAWARE L P · CIK 0001380096 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sequoia Capital XII, LP

Disclosed balance after: 7,617,915

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 · ownership.nature: SC XII Management, LLC ("SC XII Management") is the general partner of Sequoia Capital XII, L.P. and Sequoia Technology Partners XII, L.P. and is the managing member of Sequoia Capital XII Principals Fund, LLC. As a result, SC XII Management may be deemed to share voting and dispositive power with respect to the shares held by Sequoia Capital XII, L.P., Sequoia Technology Partners XII, L.P. and Sequoia Capital XII Principals Fund, LLC. Each of the Reporting Persons 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 purposes.

SEC source: 0001562180-20-001579 · primarydocument.xml · nonDerivative · entry 2

Regan Timothy · CIK 0001734440 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,532

F1 · kind: These shares were sold pursuant to a Rule 10b5-1 trading plan entered into by the Reporting Person.

F2 · balance_after: Certain of these securities are restricted stock units. Each restricted stock unit represents the Reporting Person's right to receive one share of Class A Common Stock, subject to the applicable vesting schedule through February 15, 2023. In the event the Reporting Person ceases to be a Service Provider, the unvested restricted stock units will be cancelled by the Issuer.

SEC source: 0001562180-20-001690 · primarydocument.xml · nonDerivative · entry 1

Vashee Ajay · CIK 0001734428 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 387,081

F1 · kind: These shares were sold pursuant to a Rule 10b5-1 trading plan entered into by the Reporting Person.

F2 · price: This transaction was executed in multiple trades at prices ranging from $21.99 to $22.87. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3 · balance_after: Certain of these securities are restricted stock units. Each restricted stock unit represents the Reporting Person's right to receive one share of Class A Common Stock, subject to the applicable vesting schedule through February 15, 2023. In the event the Reporting Person ceases to be a Service Provider, any then unvested restricted stock units will be cancelled by the Issuer.

SEC source: 0001562180-20-001689 · primarydocument.xml · nonDerivative · entry 1

Volkmer Bart · CIK 0001734437 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 146,229

F1 · kind: These shares were sold pursuant to a Rule 10b5-1 trading plan entered into by the Reporting Person.

F2 · price: This transaction was executed in multiple trades at prices ranging from $21.99 to $22.90. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3 · balance_after: Certain of these securities are restricted stock units. Each restricted stock unit represents the Reporting Person's right to receive one share of Class A Common Stock, subject to the applicable vesting schedule through February 15, 2023. In the event the Reporting Person ceases to be a Service Provider, the unvested restricted stock units will be cancelled by the Issuer.

SEC source: 0001562180-20-001579 · primarydocument.xml · nonDerivative · entry 1

Regan Timothy · CIK 0001734440 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 101,532

F1 · kind: These shares were sold pursuant to a Rule 10b5-1 trading plan entered into by the Reporting Person.

F2 · balance_after: Certain of these securities are restricted stock units. Each restricted stock unit represents the Reporting Person's right to receive one share of Class A Common Stock, subject to the applicable vesting schedule through February 15, 2023. In the event the Reporting Person ceases to be a Service Provider, the unvested restricted stock units will be cancelled by the Issuer.

SEC source: 0001562180-20-001419 · primarydocument.xml · nonDerivative · entry 1

Vashee Ajay · CIK 0001734428 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 428,331

F1 · shares: Represents shares that have been withheld by the Issuer to satisfy income tax withholding and remittance obligations in connection with the vesting and net settlement of restricted stock units previously reported.

F2 · balance_after: Certain of these securities are restricted stock units. Each restricted stock unit represents the Reporting Person's right to receive one share of Class A Common Stock, subject to the applicable vesting schedule through February 15, 2023. In the event the Reporting Person ceases to be a Service Provider, the unvested restricted stock units will be cancelled by the Issuer.

SEC source: 0001562180-20-001420 · primarydocument.xml · derivative · entry 4

Regan Timothy · CIK 0001734440 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,750

Underlying: Class A Common Stock · 2,473 shares

Expires not disclosed

F5 · derivative.exercise_price: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the Reporting Person's election and has no expiration date.

F3 · shares: Represents shares that have been withheld by the Issuer to satisfy income tax withholding and remittance obligations in connection with the vesting and net settlement of restricted stock units previously reported.

F5 · derivative.exercise_date: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the Reporting Person's election and has no expiration date.

F5 · derivative.expiration_date: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the Reporting Person's election and has no expiration date.

F4 · balance_after: These securities are restricted stock units. Each restricted stock unit represents the Reporting Person's right to receive one share of Class B Common Stock, subject to the applicable vesting schedule through November 15, 2020. In the event the Reporting Person ceases to be a Service Provider, any then unvested restricted stock units will be cancelled by the Issuer.

SEC source: 0001562180-20-001420 · primarydocument.xml · derivative · entry 3

Regan Timothy · CIK 0001734440 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,223

Underlying: Class A Common Stock · 3,777 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: 3,777 shares of Class B Common Stock were converted into 3,777 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

F1 · derivative.exercise_date: 3,777 shares of Class B Common Stock were converted into 3,777 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

F1 · derivative.expiration_date: 3,777 shares of Class B Common Stock were converted into 3,777 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

F4 · balance_after: These securities are restricted stock units. Each restricted stock unit represents the Reporting Person's right to receive one share of Class B Common Stock, subject to the applicable vesting schedule through November 15, 2020. In the event the Reporting Person ceases to be a Service Provider, any then unvested restricted stock units will be cancelled by the Issuer.

SEC source: 0001562180-20-001420 · primarydocument.xml · nonDerivative · entry 2

Regan Timothy · CIK 0001734440 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 103,532

F3 · shares: Represents shares that have been withheld by the Issuer to satisfy income tax withholding and remittance obligations in connection with the vesting and net settlement of restricted stock units previously reported.

F2 · balance_after: Certain of these securities are restricted stock units. Each restricted stock unit represents the Reporting Person's right to receive one share of Class A Common Stock, subject to the applicable vesting schedule through February 15, 2023. In the event the Reporting Person ceases to be a Service Provider, the unvested restricted stock units will be cancelled by the Issuer.

SEC source: 0001562180-20-001420 · primarydocument.xml · nonDerivative · entry 1

Regan Timothy · CIK 0001734440 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 105,661

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 · shares: 3,777 shares of Class B Common Stock were converted into 3,777 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

F2 · balance_after: Certain of these securities are restricted stock units. Each restricted stock unit represents the Reporting Person's right to receive one share of Class A Common Stock, subject to the applicable vesting schedule through February 15, 2023. In the event the Reporting Person ceases to be a Service Provider, the unvested restricted stock units will be cancelled by the Issuer.

SEC source: 0001562180-20-001418 · primarydocument.xml · nonDerivative · entry 1

Volkmer Bart · CIK 0001734437 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 188,229

F1 · shares: Represents shares that have been withheld by the Issuer to satisfy income tax withholding and remittance obligations in connection with the vesting and net settlement of restricted stock units previously reported.

F2 · balance_after: Certain of these securities are restricted stock units. Each restricted stock unit represents the Reporting Person's right to receive one share of Class A Common Stock, subject to the applicable vesting schedule through February 15, 2023. In the event the Reporting Person ceases to be a Service Provider, the unvested restricted stock units will be cancelled by the Issuer.

SEC source: 0001562180-20-000497 · primarydocument.xml · nonDerivative · entry 1

Regan Timothy · CIK 0001734440 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 101,884

F1 · kind: These shares were sold pursuant to a Rule 10b5-1 trading plan entered into by the Reporting Person.

F2 · balance_after: Certain of these securities are restricted stock units. Each restricted stock unit represents the Reporting Person's right to receive one share of Class A Common Stock, subject to the applicable vesting schedule through February 15, 2023. In the event the Reporting Person ceases to be a Service Provider, the unvested restricted stock units will be cancelled by the Issuer.

SEC source: 0001562180-19-006264 · primarydocument.xml · nonDerivative · entry 1

Regan Timothy · CIK 0001734440 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 103,884

F1 · kind: These shares were sold pursuant to a Rule 10b5-1 trading plan entered into by the Reporting Person.

F2 · balance_after: Certain of these securities are restricted stock units. Each restricted stock unit represents the Reporting Person's right to receive one share of Class A Common Stock, subject to the applicable vesting schedule through February 15, 2023. In the event the Reporting Person ceases to be a Service Provider, the unvested restricted stock units will be cancelled by the Issuer.

SEC source: 0001562180-19-005757 · primarydocument.xml · nonDerivative · entry 1

Clark Quentin · CIK 0001734435 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,308,393

F1 · kind: These shares were sold pursuant to a Rule 10b5-1 trading plan entered into by the Reporting Person.

F2 · price: This transaction was executed in multiple trades at prices ranging from $19.00 to $19.04. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3 · balance_after: Certain of these securities are restricted stock units. Each restricted stock unit represents the Reporting Person's right to receive one share of Class A Common Stock, subject to the applicable vesting schedule through November 15, 2022. In the event the Reporting Person ceases to be a Service Provider, any then unvested restricted stock units will be cancelled by the Issuer.

SEC source: 0001562180-19-005656 · primarydocument.xml · nonDerivative · entry 1

Regan Timothy · CIK 0001734440 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 103,884

F1 · kind: These shares were sold pursuant to a Rule 10b5-1 trading plan entered into by the Reporting Person.

F2 · balance_after: Certain of these securities are restricted stock units. Each restricted stock unit represents the Reporting Person's right to receive one share of Class A Common Stock, subject to the applicable vesting schedule through February 15, 2023. In the event the Reporting Person ceases to be a Service Provider, the unvested restricted stock units will be cancelled by the Issuer.

SEC source: 0001562180-19-005657 · primarydocument.xml · derivative · entry 4

Ferdowsi Arash · CIK 0001734434 · Director · Co-Founder · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 28,586,583

Underlying: Class A Common Stock · 50,000 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.

F3 · derivative.exercise_price: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the Reporting Person's election and has no expiration date.

F3 · derivative.exercise_date: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the Reporting Person's election and has no expiration date.

F3 · derivative.expiration_date: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the Reporting Person's election and has no expiration date.

F2 · ownership.nature: Shares held by the Arash Ferdowsi Revocable Trust u/a/d 4/20/2012, for which the Reporting Person serves as trustee.