CARG

SEC source: 0001127602-19-021135 · form4.xml · nonDerivative · entry 2

Parafestas Anastasios · CIK 0001556198 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 5,852,494

F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Argonaut 22 LLC.

F4 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.89 to $34.79 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

F3 · ownership.nature: The shares are owned directly by Argonaut 22 LLC. Spinnaker Capital LLC is the Managing Member of Argonaut 22 LLC and the Reporting Person, a director of the Issuer, is the Managing Member of Spinnaker Capital LLC. The Reporting Person is an indirect beneficial owner of the reported securities.

SEC source: 0001127602-19-021134 · form4.xml · nonDerivative · entry 2

Steinert Langley · CIK 0001719138 · Director · CEO and Chairman · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 550,308

F3 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by The Langley Steinert Irrevocable Family Trust dated June 21, 2004.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.63 to $34.61 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

F4 · ownership.nature: These shares are owned directly by The Langley Steinert Irrevocable Family Trust dated June 21, 2004, of which the Reporting Person's children are the beneficiaries. The Reporting Person may be deemed to have indirect ownership over such shares, but expressly disclaims beneficial ownership of such shares.

SEC source: 0001127602-19-021134 · form4.xml · nonDerivative · entry 1

Steinert Langley · CIK 0001719138 · Director · CEO and Chairman · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,507,178

F1 · kind: This sale was effected pursuant to a Rule 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 $33.63 to $34.61 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

SEC source: 0001127602-19-021135 · form4.xml · nonDerivative · entry 1

Parafestas Anastasios · CIK 0001556198 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 5,862,494

F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Argonaut 22 LLC.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.75 to $34.61 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

F3 · ownership.nature: The shares are owned directly by Argonaut 22 LLC. Spinnaker Capital LLC is the Managing Member of Argonaut 22 LLC and the Reporting Person, a director of the Issuer, is the Managing Member of Spinnaker Capital LLC. The Reporting Person is an indirect beneficial owner of the reported securities.

SEC source: 0001127602-19-020881 · form4.xml · nonDerivative · entry 3

Parafestas Anastasios · CIK 0001556198 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 5,872,494

F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Argonaut 22 LLC.

F3 · ownership.nature: The shares are owned directly by Argonaut 22 LLC. Spinnaker Capital LLC is the Managing Member of Argonaut 22 LLC and the Reporting Person, a director of the Issuer, is the Managing Member of Spinnaker Capital LLC. The Reporting Person is an indirect beneficial owner of the reported securities.

SEC source: 0001127602-19-020881 · form4.xml · nonDerivative · entry 2

Parafestas Anastasios · CIK 0001556198 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 5,872,594

F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Argonaut 22 LLC.

F4 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.26 to $34.19 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

F3 · ownership.nature: The shares are owned directly by Argonaut 22 LLC. Spinnaker Capital LLC is the Managing Member of Argonaut 22 LLC and the Reporting Person, a director of the Issuer, is the Managing Member of Spinnaker Capital LLC. The Reporting Person is an indirect beneficial owner of the reported securities.

SEC source: 0001127602-19-020878 · form4.xml · nonDerivative · entry 8

Steinert Langley · CIK 0001719138 · Director · CEO and Chairman · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 556,178

F3 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by The Langley Steinert Irrevocable Family Trust dated June 21, 2004.

F7 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $34.02 to $34.37 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

F4 · ownership.nature: These shares are owned directly by The Langley Steinert Irrevocable Family Trust dated June 21, 2004, of which the Reporting Person's children are the beneficiaries. The Reporting Person may be deemed to have indirect ownership over such shares, but expressly disclaims beneficial ownership of such shares.

SEC source: 0001127602-19-020878 · form4.xml · nonDerivative · entry 7

Steinert Langley · CIK 0001719138 · Director · CEO and Chairman · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,560,011

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

F7 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $34.02 to $34.37 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

SEC source: 0001127602-19-020878 · form4.xml · nonDerivative · entry 6

Steinert Langley · CIK 0001719138 · Director · CEO and Chairman · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 558,036

F3 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by The Langley Steinert Irrevocable Family Trust dated June 21, 2004.

F6 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.02 to $34.01 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

F4 · ownership.nature: These shares are owned directly by The Langley Steinert Irrevocable Family Trust dated June 21, 2004, of which the Reporting Person's children are the beneficiaries. The Reporting Person may be deemed to have indirect ownership over such shares, but expressly disclaims beneficial ownership of such shares.

SEC source: 0001127602-19-020878 · form4.xml · nonDerivative · entry 5

Steinert Langley · CIK 0001719138 · Director · CEO and Chairman · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,576,732

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

F6 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.02 to $34.01 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

SEC source: 0001127602-19-020881 · form4.xml · nonDerivative · entry 1

Parafestas Anastasios · CIK 0001556198 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 5,882,494

F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Argonaut 22 LLC.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.17 to $33.79 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

F3 · ownership.nature: The shares are owned directly by Argonaut 22 LLC. Spinnaker Capital LLC is the Managing Member of Argonaut 22 LLC and the Reporting Person, a director of the Issuer, is the Managing Member of Spinnaker Capital LLC. The Reporting Person is an indirect beneficial owner of the reported securities.

SEC source: 0001127602-19-020878 · form4.xml · nonDerivative · entry 4

Steinert Langley · CIK 0001719138 · Director · CEO and Chairman · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 562,048

F3 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by The Langley Steinert Irrevocable Family Trust dated June 21, 2004.

F5 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $34.05 to $34.32 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

F4 · ownership.nature: These shares are owned directly by The Langley Steinert Irrevocable Family Trust dated June 21, 2004, of which the Reporting Person's children are the beneficiaries. The Reporting Person may be deemed to have indirect ownership over such shares, but expressly disclaims beneficial ownership of such shares.

SEC source: 0001127602-19-020878 · form4.xml · nonDerivative · entry 3

Steinert Langley · CIK 0001719138 · Director · CEO and Chairman · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,612,844

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

F5 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $34.05 to $34.32 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

SEC source: 0001127602-19-020878 · form4.xml · nonDerivative · entry 2

Steinert Langley · CIK 0001719138 · Director · CEO and Chairman · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 562,317

F3 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by The Langley Steinert Irrevocable Family Trust dated June 21, 2004.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.05 to $34.04 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

F4 · ownership.nature: These shares are owned directly by The Langley Steinert Irrevocable Family Trust dated June 21, 2004, of which the Reporting Person's children are the beneficiaries. The Reporting Person may be deemed to have indirect ownership over such shares, but expressly disclaims beneficial ownership of such shares.

SEC source: 0001127602-19-020878 · form4.xml · nonDerivative · entry 1

Steinert Langley · CIK 0001719138 · Director · CEO and Chairman · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,615,267

F1 · kind: This sale was effected pursuant to a Rule 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 $33.05 to $34.04 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

SEC source: 0001127602-19-020470 · form4.xml · derivative · entry 3

Trevisan Jason · CIK 0001718636 · CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,080

Underlying: Class B Common Stock · 23,080 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: Such RSUs convert into shares of Class B common stock on a one-for-one basis.

F4 · shares: Each share of Class B common stock is convertible into one share of Class A common stock at the option of the holder and has no expiration date.

F5 · derivative.exercise_date: On October 11, 2017, the Reporting Person was granted 363,524 RSUs convertible into shares of Class B common stock. The RSUs are subject to a liquidity-based vesting requirement, which was satisfied in connection with the Issuer's initial public offering, and a service-based vesting requirement. Subject to the Reporting Person's continued employment, 25% of the RSUs vested on August 31, 2016 and 6.25% of the RSUs vest (or have vested, as applicable) on the last day of each three-month period thereafter until August 31, 2019. Any vested RSUs will settle within 60 days of the date of vesting.

F5 · derivative.expiration_date: On October 11, 2017, the Reporting Person was granted 363,524 RSUs convertible into shares of Class B common stock. The RSUs are subject to a liquidity-based vesting requirement, which was satisfied in connection with the Issuer's initial public offering, and a service-based vesting requirement. Subject to the Reporting Person's continued employment, 25% of the RSUs vested on August 31, 2016 and 6.25% of the RSUs vest (or have vested, as applicable) on the last day of each three-month period thereafter until August 31, 2019. Any vested RSUs will settle within 60 days of the date of vesting.

SEC source: 0001127602-19-020470 · form4.xml · nonDerivative · entry 2

Trevisan Jason · CIK 0001718636 · CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 341,164

F2 · kind: Shares withheld for payment of tax liability upon vesting of restricted stock units ("RSUs").

SEC source: 0001127602-19-020470 · form4.xml · nonDerivative · entry 1

Trevisan Jason · CIK 0001718636 · CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 356,536

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: Represents the conversion of Class B common stock into Class A common stock at the Reporting Person's election.

SEC source: 0001127602-19-020468 · form4.xml · nonDerivative · entry 3

Parafestas Anastasios · CIK 0001556198 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 5,892,494

F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Argonaut 22 LLC.

F5 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $34.03 to $34.57 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

F3 · ownership.nature: The shares are owned directly by Argonaut 22 LLC. Spinnaker Capital LLC is the Managing Member of Argonaut 22 LLC and the Reporting Person, a director of the Issuer, is the Managing Member of Spinnaker Capital LLC. The Reporting Person is an indirect beneficial owner of the reported securities.

SEC source: 0001127602-19-020468 · form4.xml · nonDerivative · entry 2

Parafestas Anastasios · CIK 0001556198 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 5,906,567

F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Argonaut 22 LLC.

F4 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.02 to $33.87 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

F3 · ownership.nature: The shares are owned directly by Argonaut 22 LLC. Spinnaker Capital LLC is the Managing Member of Argonaut 22 LLC and the Reporting Person, a director of the Issuer, is the Managing Member of Spinnaker Capital LLC. The Reporting Person is an indirect beneficial owner of the reported securities.

SEC source: 0001127602-19-020468 · form4.xml · nonDerivative · entry 1

Parafestas Anastasios · CIK 0001556198 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 5,917,494

F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Argonaut 22 LLC.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.34 to $33.76 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

F3 · ownership.nature: The shares are owned directly by Argonaut 22 LLC. Spinnaker Capital LLC is the Managing Member of Argonaut 22 LLC and the Reporting Person, a director of the Issuer, is the Managing Member of Spinnaker Capital LLC. The Reporting Person is an indirect beneficial owner of the reported securities.

SEC source: 0001127602-19-020235 · form4.xml · nonDerivative · entry 3

Parafestas Anastasios · CIK 0001556198 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 5,942,494

F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Argonaut 22 LLC.

F5 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $34.33 to $34.53 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

F3 · ownership.nature: The shares are owned directly by Argonaut 22 LLC. Spinnaker Capital LLC is the Managing Member of Argonaut 22 LLC and the Reporting Person, a director of the Issuer, is the Managing Member of Spinnaker Capital LLC. The Reporting Person is an indirect beneficial owner of the reported securities.

SEC source: 0001127602-19-020235 · form4.xml · nonDerivative · entry 2

Parafestas Anastasios · CIK 0001556198 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 5,945,294

F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Argonaut 22 LLC.

F4 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.28 to $34.18 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

F3 · ownership.nature: The shares are owned directly by Argonaut 22 LLC. Spinnaker Capital LLC is the Managing Member of Argonaut 22 LLC and the Reporting Person, a director of the Issuer, is the Managing Member of Spinnaker Capital LLC. The Reporting Person is an indirect beneficial owner of the reported securities.

SEC source: 0001127602-19-020235 · form4.xml · nonDerivative · entry 1

Parafestas Anastasios · CIK 0001556198 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 5,967,494

F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Argonaut 22 LLC.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $35.00 to $35.14 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

F3 · ownership.nature: The shares are owned directly by Argonaut 22 LLC. Spinnaker Capital LLC is the Managing Member of Argonaut 22 LLC and the Reporting Person, a director of the Issuer, is the Managing Member of Spinnaker Capital LLC. The Reporting Person is an indirect beneficial owner of the reported securities.

SEC source: 0001127602-19-020005 · form4.xml · nonDerivative · entry 2

Parafestas Anastasios · CIK 0001556198 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 5,975,802

F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Argonaut 22 LLC.

F4 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $35.09 to $35.73 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

F3 · ownership.nature: The shares are owned directly by Argonaut 22 LLC. Spinnaker Capital LLC is the Managing Member of Argonaut 22 LLC and the Reporting Person, a director of the Issuer, is the Managing Member of Spinnaker Capital LLC. The Reporting Person is an indirect beneficial owner of the reported securities.

SEC source: 0001127602-19-019878 · form4.xml · nonDerivative · entry 1

Patton Kathleen Bender · CIK 0001649463 · General Counsel and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 127,363

F1 · kind: This sale was effected pursuant to a Rule 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 $35.05 to $35.82 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

SEC source: 0001127602-19-020005 · form4.xml · nonDerivative · entry 1

Parafestas Anastasios · CIK 0001556198 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 6,015,802

F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Argonaut 22 LLC.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $35.02 to $35.59 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

F3 · ownership.nature: The shares are owned directly by Argonaut 22 LLC. Spinnaker Capital LLC is the Managing Member of Argonaut 22 LLC and the Reporting Person, a director of the Issuer, is the Managing Member of Spinnaker Capital LLC. The Reporting Person is an indirect beneficial owner of the reported securities.

SEC source: 0001127602-19-019696 · form4.xml · derivative · entry 3

Welch Sarah Amory · CIK 0001718638 · Chief Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,000

Underlying: Class B Common Stock · 11,000 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: Such RSUs convert into shares of Class B common stock on a one-for-one basis.

F4 · shares: Each share of Class B common stock is convertible into one share of Class A common stock at the option of the holder and has no expiration date.

F5 · derivative.exercise_date: On October 11, 2017, the Reporting Person was granted 176,000 RSUs convertible into shares of Class B common stock. The RSUs are subject to a liquidity-based vesting requirement, which was satisfied in connection with the Issuer's initial public offering, and a service-based vesting requirement. Subject to the Reporting Person's continued employment, 25% of the RSUs vested on February 22, 2017 and 6.25% of the RSUs vest (or have vested, as applicable) on the last day of each three-month period thereafter until February 22, 2020. Any vested RSUs will settle within 60 days of the date of vesting.

F5 · derivative.expiration_date: On October 11, 2017, the Reporting Person was granted 176,000 RSUs convertible into shares of Class B common stock. The RSUs are subject to a liquidity-based vesting requirement, which was satisfied in connection with the Issuer's initial public offering, and a service-based vesting requirement. Subject to the Reporting Person's continued employment, 25% of the RSUs vested on February 22, 2017 and 6.25% of the RSUs vest (or have vested, as applicable) on the last day of each three-month period thereafter until February 22, 2020. Any vested RSUs will settle within 60 days of the date of vesting.

SEC source: 0001127602-19-019696 · form4.xml · nonDerivative · entry 2

Welch Sarah Amory · CIK 0001718638 · Chief Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 167,493

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 · shares: Represents the conversion of Class B common stock into Class A common stock at the Reporting Person's election.

SEC source: 0001127602-19-019696 · form4.xml · nonDerivative · entry 1

Welch Sarah Amory · CIK 0001718638 · Chief Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 156,493

F1 · kind: Shares withheld for payment of tax liability upon vesting of restricted stock units ("RSUs").

SEC source: 0001127602-19-019694 · form4.xml · nonDerivative · entry 3

Parafestas Anastasios · CIK 0001556198 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 6,055,802

F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Argonaut 22 LLC.

F5 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $36.05 to $36.30 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

F3 · ownership.nature: The shares are owned directly by Argonaut 22 LLC. Spinnaker Capital LLC is the Managing Member of Argonaut 22 LLC and the Reporting Person, a director of the Issuer, is the Managing Member of Spinnaker Capital LLC. The Reporting Person is an indirect beneficial owner of the reported securities.

SEC source: 0001127602-19-019694 · form4.xml · nonDerivative · entry 2

Parafestas Anastasios · CIK 0001556198 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 6,059,573

F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Argonaut 22 LLC.

F4 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $35.05 to $36.04 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

F3 · ownership.nature: The shares are owned directly by Argonaut 22 LLC. Spinnaker Capital LLC is the Managing Member of Argonaut 22 LLC and the Reporting Person, a director of the Issuer, is the Managing Member of Spinnaker Capital LLC. The Reporting Person is an indirect beneficial owner of the reported securities.

SEC source: 0001127602-19-019695 · form4.xml · nonDerivative · entry 1

Patton Kathleen Bender · CIK 0001649463 · General Counsel and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 132,046

F1 · kind: Shares withheld for payment of tax liability upon vesting of restricted stock units.

SEC source: 0001127602-19-019694 · form4.xml · nonDerivative · entry 1

Parafestas Anastasios · CIK 0001556198 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 6,095,802

F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Argonaut 22 LLC.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $35.91 to $36.48 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

F3 · ownership.nature: The shares are owned directly by Argonaut 22 LLC. Spinnaker Capital LLC is the Managing Member of Argonaut 22 LLC and the Reporting Person, a director of the Issuer, is the Managing Member of Spinnaker Capital LLC. The Reporting Person is an indirect beneficial owner of the reported securities.

SEC source: 0001127602-19-019372 · form4.xml · nonDerivative · entry 2

Parafestas Anastasios · CIK 0001556198 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 6,135,802

F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Argonaut 22 LLC.

F4 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $35.45 to $36.21 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

F3 · ownership.nature: The shares are owned directly by Argonaut 22 LLC. Spinnaker Capital LLC is the Managing Member of Argonaut 22 LLC and the Reporting Person, a director of the Issuer, is the Managing Member of Spinnaker Capital LLC. The Reporting Person is an indirect beneficial owner of the reported securities.

SEC source: 0001127602-19-019372 · form4.xml · nonDerivative · entry 1

Parafestas Anastasios · CIK 0001556198 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 6,175,802

F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Argonaut 22 LLC.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $36.60 to $37.27 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

F3 · ownership.nature: The shares are owned directly by Argonaut 22 LLC. Spinnaker Capital LLC is the Managing Member of Argonaut 22 LLC and the Reporting Person, a director of the Issuer, is the Managing Member of Spinnaker Capital LLC. The Reporting Person is an indirect beneficial owner of the reported securities.

SEC source: 0001127602-19-018988 · form4.xml · nonDerivative · entry 6

Parafestas Anastasios · CIK 0001556198 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 6,215,802

F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Argonaut 22 LLC.

F8 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $36.85 to $37.35 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

F3 · ownership.nature: The shares are owned directly by Argonaut 22 LLC. Spinnaker Capital LLC is the Managing Member of Argonaut 22 LLC and the Reporting Person, a director of the Issuer, is the Managing Member of Spinnaker Capital LLC. The Reporting Person is an indirect beneficial owner of the reported securities.

SEC source: 0001127602-19-018988 · form4.xml · nonDerivative · entry 5

Parafestas Anastasios · CIK 0001556198 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 6,231,652

F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Argonaut 22 LLC.

F7 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $35.85 to $36.84 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

F3 · ownership.nature: The shares are owned directly by Argonaut 22 LLC. Spinnaker Capital LLC is the Managing Member of Argonaut 22 LLC and the Reporting Person, a director of the Issuer, is the Managing Member of Spinnaker Capital LLC. The Reporting Person is an indirect beneficial owner of the reported securities.

SEC source: 0001127602-19-018988 · form4.xml · nonDerivative · entry 4

Parafestas Anastasios · CIK 0001556198 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 952,036

F4 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by The RWS 2006 Family Trust.

F6 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.50 to $38.77 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

F5 · ownership.nature: The shares are owned directly by The RWS 2006 Family Trust. The Reporting Person, a director of the Issuer, is a co-trustee of The RWS 2006 Family Trust and may be deemed to be an indirect beneficial owner of the shares held by The RWS 2006 Family Trust. The Reporting Person expressly disclaims beneficial ownership of the shares held by The RWS 2006 Family Trust and this report shall not be deemed an admission that the Reporting Person is a beneficial owner of such securities for the purpose of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0001127602-19-018988 · form4.xml · nonDerivative · entry 3

Parafestas Anastasios · CIK 0001556198 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 6,255,802

F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Argonaut 22 LLC.

F6 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.50 to $38.77 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

F3 · ownership.nature: The shares are owned directly by Argonaut 22 LLC. Spinnaker Capital LLC is the Managing Member of Argonaut 22 LLC and the Reporting Person, a director of the Issuer, is the Managing Member of Spinnaker Capital LLC. The Reporting Person is an indirect beneficial owner of the reported securities.

SEC source: 0001127602-19-018988 · form4.xml · nonDerivative · entry 2

Parafestas Anastasios · CIK 0001556198 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 953,057

F4 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by The RWS 2006 Family Trust.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $37.50 to $38.49 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

F5 · ownership.nature: The shares are owned directly by The RWS 2006 Family Trust. The Reporting Person, a director of the Issuer, is a co-trustee of The RWS 2006 Family Trust and may be deemed to be an indirect beneficial owner of the shares held by The RWS 2006 Family Trust. The Reporting Person expressly disclaims beneficial ownership of the shares held by The RWS 2006 Family Trust and this report shall not be deemed an admission that the Reporting Person is a beneficial owner of such securities for the purpose of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0001127602-19-018988 · form4.xml · nonDerivative · entry 1

Parafestas Anastasios · CIK 0001556198 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 6,258,335

F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Argonaut 22 LLC.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $37.50 to $38.49 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

F3 · ownership.nature: The shares are owned directly by Argonaut 22 LLC. Spinnaker Capital LLC is the Managing Member of Argonaut 22 LLC and the Reporting Person, a director of the Issuer, is the Managing Member of Spinnaker Capital LLC. The Reporting Person is an indirect beneficial owner of the reported securities.

SEC source: 0001127602-19-018986 · form4.xml · nonDerivative · entry 3

Trevisan Jason · CIK 0001718636 · CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 333,456

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

F4 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.40 to $38.78 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

SEC source: 0001127602-19-018986 · form4.xml · nonDerivative · entry 2

Trevisan Jason · CIK 0001718636 · CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 334,556

F1 · kind: This sale was effected pursuant to a Rule 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 $37.44 to $38.37 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

SEC source: 0001127602-19-018986 · form4.xml · nonDerivative · entry 1

Trevisan Jason · CIK 0001718636 · CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 335,546

F1 · kind: This sale was effected pursuant to a Rule 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 $36.38 to $37.37 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

SEC source: 0001127602-19-018564 · form4.xml · nonDerivative · entry 8

Parafestas Anastasios · CIK 0001556198 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 961,116

F4 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by The RWS 2006 Family Trust.

F8 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $39.48 to $39.59 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

F5 · ownership.nature: The shares are owned directly by The RWS 2006 Family Trust. The Reporting Person, a director of the Issuer, is a co-trustee of The RWS 2006 Family Trust and may be deemed to be an indirect beneficial owner of the shares held by The RWS 2006 Family Trust. The Reporting Person expressly disclaims beneficial ownership of the shares held by The RWS 2006 Family Trust and this report shall not be deemed an admission that the Reporting Person is a beneficial owner of such securities for the purpose of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0001127602-19-018564 · form4.xml · nonDerivative · entry 7

Parafestas Anastasios · CIK 0001556198 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 6,278,318

F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Argonaut 22 LLC.

F8 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $39.48 to $39.59 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

F3 · ownership.nature: The shares are owned directly by Argonaut 22 LLC. Spinnaker Capital LLC is the Managing Member of Argonaut 22 LLC and the Reporting Person, a director of the Issuer, is the Managing Member of Spinnaker Capital LLC. The Reporting Person is an indirect beneficial owner of the reported securities.

SEC source: 0001127602-19-018564 · form4.xml · nonDerivative · entry 6

Parafestas Anastasios · CIK 0001556198 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 961,665

F4 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by The RWS 2006 Family Trust.

F7 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.48 to $39.47 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

F5 · ownership.nature: The shares are owned directly by The RWS 2006 Family Trust. The Reporting Person, a director of the Issuer, is a co-trustee of The RWS 2006 Family Trust and may be deemed to be an indirect beneficial owner of the shares held by The RWS 2006 Family Trust. The Reporting Person expressly disclaims beneficial ownership of the shares held by The RWS 2006 Family Trust and this report shall not be deemed an admission that the Reporting Person is a beneficial owner of such securities for the purpose of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0001127602-19-018564 · form4.xml · nonDerivative · entry 5

Parafestas Anastasios · CIK 0001556198 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 6,281,065

F1 · kind: This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Argonaut 22 LLC.

F7 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.48 to $39.47 per share, inclusive. Information regarding the number of shares sold at each separate price will be made available from the Reporting Person upon request by the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer.

F3 · ownership.nature: The shares are owned directly by Argonaut 22 LLC. Spinnaker Capital LLC is the Managing Member of Argonaut 22 LLC and the Reporting Person, a director of the Issuer, is the Managing Member of Spinnaker Capital LLC. The Reporting Person is an indirect beneficial owner of the reported securities.

SEC source: 0001127602-19-018566 · form4.xml · derivative · entry 4

Zales Samuel · CIK 0001718790 · COO and President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,782

Underlying: Class A Common Stock · 18,000 shares

Expires 2024-12-10

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 · kind: This stock option exercise was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F5 · derivative.exercise_date: This option is fully vested and exercisable.