De Mezerville Roberto

SEC source: 0001743936-21-000004 · wf-form4_162163294878857.xml · nonDerivative · entry 3

De Mezerville Roberto · CIK 0001743936 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 108,044

F1 · kind: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F4 · price: This transaction was executed in multiple trades at prices ranging from $76.00 to $76.02 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001743936-21-000004 · wf-form4_162163294878857.xml · nonDerivative · entry 2

De Mezerville Roberto · CIK 0001743936 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 108,250

F1 · kind: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F3 · price: This transaction was executed in multiple trades at prices ranging from $75.00 to $75.91 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001743936-21-000004 · wf-form4_162163294878857.xml · nonDerivative · entry 1

De Mezerville Roberto · CIK 0001743936 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 110,774

F1 · kind: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F2 · price: This transaction was executed in multiple trades at prices ranging from $74.13 to $74.99 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001743936-21-000005 · wf-form4a_162257892179046.xml · nonDerivative · entry 3

De Mezerville Roberto · CIK 0001743936 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 107,844

F1 · kind: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F4 · price: This transaction was executed in multiple trades at prices ranging from $76.00 to $76.02 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001743936-21-000005 · wf-form4a_162257892179046.xml · nonDerivative · entry 2

De Mezerville Roberto · CIK 0001743936 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 108,050

F1 · kind: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F3 · price: This transaction was executed in multiple trades at prices ranging from $75.00 to $75.91 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001743936-21-000005 · wf-form4a_162257892179046.xml · nonDerivative · entry 1

De Mezerville Roberto · CIK 0001743936 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 110,574

F1 · kind: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F2 · price: This transaction was executed in multiple trades at prices ranging from $74.13 to $74.99 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001743936-21-000003 · wf-form4_162154784743684.xml · nonDerivative · entry 3

De Mezerville Roberto · CIK 0001743936 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 111,910

F1 · kind: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F3 · price: This transaction was executed in multiple trades at prices ranging from $74.00 to $74.91 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001743936-21-000003 · wf-form4_162154784743684.xml · nonDerivative · entry 2

De Mezerville Roberto · CIK 0001743936 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 121,400

F1 · kind: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F2 · price: This transaction was executed in multiple trades at prices ranging from $74.00 to $74.62 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001743936-21-000003 · wf-form4_162154784743684.xml · nonDerivative · entry 1

De Mezerville Roberto · CIK 0001743936 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 122,800

F1 · kind: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

SEC source: 0001743936-21-000002 · wf-form4_161359728075100.xml · derivative · entry 1

De Mezerville Roberto · CIK 0001743936 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,060

Underlying: Common Shares · 18,060 shares

Expires 2031-02-15

F1 · derivative.exercise_date: One-fourth of the shares subject to the option shall vest on February 15, 2022 and each one-year anniversary thereafter, subject to the Reporting Person continuing as a service provider through each such date.

SEC source: 0001743936-21-000001 · wf-form4_161014146861195.xml · nonDerivative · entry 2

De Mezerville Roberto · CIK 0001743936 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 122,844

F1 · kind: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F3 · price: This transaction was executed in multiple trades at prices ranging from $38.00 to $38.255 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001743936-21-000001 · wf-form4_161014146861195.xml · nonDerivative · entry 1

De Mezerville Roberto · CIK 0001743936 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 125,144

F1 · kind: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F2 · price: This transaction was executed in multiple trades at prices ranging from $38.00 to $38.63 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001743936-20-000004 · wf-form4_160824365088685.xml · nonDerivative · entry 2

De Mezerville Roberto · CIK 0001743936 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 132,844

F1 · kind: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F3 · price: This transaction was executed in multiple trades at prices ranging from $30.00 to $30.56 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001743936-20-000004 · wf-form4_160824365088685.xml · nonDerivative · entry 1

De Mezerville Roberto · CIK 0001743936 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 140,844

F1 · kind: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F2 · price: This transaction was executed in multiple trades at prices ranging from $30.00 to $30.025 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001743936-20-000003 · wf-form4_160746201419783.xml · nonDerivative · entry 1

De Mezerville Roberto · CIK 0001743936 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 142,844

F1 · kind: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F2 · price: This transaction was executed in multiple trades at prices ranging from $30.00 to $30.61 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001743936-20-000002 · wf-form4_158940211752668.xml · nonDerivative · entry 1

De Mezerville Roberto · CIK 0001743936 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 152,844

SEC source: 0001743936-19-000004 · wf-form4_155657019658456.xml · derivative · entry 1

De Mezerville Roberto · CIK 0001743936 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Shares · 25,000 shares

Expires 2029-04-25

F1 · derivative.exercise_date: One-fourth of the shares subject to the option shall vest on January 1, 2021 and each one-year anniversary thereafter, subject to the Reporting Person continuing as a service provider through each such date.

SEC source: 0001628280-18-009509 · wf-form4_153237761837107.xml · derivative · entry 2

De Mezerville Roberto · CIK 0001743936 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 124,227 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: The Class A Ordinary Shares automatically converted into Common Shares on a one-for-one basis upon the closing of the Issuer's initial public offering of Common Shares and had no expiration date.

F1 · derivative.exercise_date: The Class A Ordinary Shares automatically converted into Common Shares on a one-for-one basis upon the closing of the Issuer's initial public offering of Common Shares and had no expiration date.

F1 · derivative.expiration_date: The Class A Ordinary Shares automatically converted into Common Shares on a one-for-one basis upon the closing of the Issuer's initial public offering of Common Shares and had no expiration date.

SEC source: 0001628280-18-009509 · wf-form4_153237761837107.xml · nonDerivative · entry 1

De Mezerville Roberto · CIK 0001743936 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 124,227

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: The Class A Ordinary Shares automatically converted into Common Shares on a one-for-one basis upon the closing of the Issuer's initial public offering of Common Shares and had no expiration date.

SEC source: 0001743936-19-000002 · wf-form4a_154819295537564.xml · derivative · entry 2

De Mezerville Roberto · CIK 0001743936 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 28,607 shares

Expires 2019-09-09

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: The Restricted Stock Award was originally exercisable for Class A Ordinary Shares. The Class A Ordinary Shares automatically converted into Common Shares on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering of Common Shares (the "IPO"). Upon the closing of the IPO, the Restricted Stock Award became exercisable for Common Shares. The original Form 4 filing did not reflect that the Restricted Stock Award is exercisable for Common Shares.

F2 · derivative.exercise_date: Of these shares, 147,120 were originally granted as Restricted Stock Awards, of which 118,513 have been released as of July 23, 2018. The 147,120 share grant vested as to one half of the shares on September 9, 2016 and as to 1/72nd of the shares each month thereafter, subject to the Reporting Person continuing as a service provider through each such date.

F1 · derivative.underlying: The Restricted Stock Award was originally exercisable for Class A Ordinary Shares. The Class A Ordinary Shares automatically converted into Common Shares on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering of Common Shares (the "IPO"). Upon the closing of the IPO, the Restricted Stock Award became exercisable for Common Shares. The original Form 4 filing did not reflect that the Restricted Stock Award is exercisable for Common Shares.

SEC source: 0001743936-19-000002 · wf-form4a_154819295537564.xml · nonDerivative · entry 1

De Mezerville Roberto · CIK 0001743936 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 152,834

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: The Restricted Stock Award was originally exercisable for Class A Ordinary Shares. The Class A Ordinary Shares automatically converted into Common Shares on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering of Common Shares (the "IPO"). Upon the closing of the IPO, the Restricted Stock Award became exercisable for Common Shares. The original Form 4 filing did not reflect that the Restricted Stock Award is exercisable for Common Shares.

F2 · balance_after: Of these shares, 147,120 were originally granted as Restricted Stock Awards, of which 118,513 have been released as of July 23, 2018. The 147,120 share grant vested as to one half of the shares on September 9, 2016 and as to 1/72nd of the shares each month thereafter, subject to the Reporting Person continuing as a service provider through each such date.