DBX

SEC source: 0001209191-18-052077 · doc4.xml · nonDerivative · entry 3

Volkmer Bart · CIK 0001734437 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 208,097

F4 · price: This transaction was executed in multiple trades at prices ranging from $26.20 to $26.96. 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 · 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, 2021. 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: 0001209191-18-052077 · doc4.xml · nonDerivative · entry 2

Volkmer Bart · CIK 0001734437 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 212,400

F3 · price: This transaction was executed in multiple trades at prices ranging from $26.68 to $27.00. 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 · 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, 2021. 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: 0001209191-18-052077 · doc4.xml · nonDerivative · entry 1

Volkmer Bart · CIK 0001734437 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 214,430

F1 · price: This transaction was executed in multiple trades at prices ranging from $25.68 to $26.66. 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 · 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, 2021. 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: 0001209191-18-051887 · doc4.xml · nonDerivative · entry 1

Regan Timothy · CIK 0001734440 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 81,449

F1 · kind: The 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, 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: 0001209191-18-049960 · doc4.xml · nonDerivative · entry 2

Woodside Dennis · CIK 0001734438 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 765,144

SEC source: 0001209191-18-049960 · doc4.xml · nonDerivative · entry 1

Woodside Dennis · CIK 0001734438 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,758,840

F1 · shares: Represents shares that have been withheld by the Issuer to satisfy its income tax and withholding and remittance obligations in connection with the net settlement of restricted stock units and does not represent a sale by the Reporting Person.

SEC source: 0001209191-18-048700 · doc4.xml · nonDerivative · entry 2

Woodside Dennis · CIK 0001734438 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,943,695

F1 · kind: The 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 $27.65 to $27.95. 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, 2021. 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: 0001209191-18-048700 · doc4.xml · nonDerivative · entry 1

Woodside Dennis · CIK 0001734438 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,956,796

F1 · kind: The 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 $26.645 to $27.63. 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, 2021. 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: 0001209191-18-048696 · doc4.xml · nonDerivative · entry 1

Regan Timothy · CIK 0001734440 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 82,449

F1 · kind: The 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, 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: 0001209191-18-048698 · doc4.xml · nonDerivative · entry 2

Vashee Ajay · CIK 0001734428 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 454,081

F1 · kind: The 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 $27.85 to $27.94. 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, 2021. 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: 0001209191-18-048698 · doc4.xml · nonDerivative · entry 1

Vashee Ajay · CIK 0001734428 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 454,281

F1 · kind: The 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 $26.82 to $27.80. 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, 2021. 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: 0001209191-18-048697 · doc4.xml · nonDerivative · entry 2

Rice Condoleezza · CIK 0001528387 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 67,052

F1 · kind: The 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 $27.85 to $27.90. 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 the earlier of May 15, 2019 or the date of the Issuer's next annual meeting of stockholders. 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: 0001209191-18-048697 · doc4.xml · nonDerivative · entry 1

Rice Condoleezza · CIK 0001528387 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 67,252

F1 · kind: The 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 $26.84 to $27.83. 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 the earlier of May 15, 2019 or the date of the Issuer's next annual meeting of stockholders. 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: 0001209191-18-048693 · doc4.xml · nonDerivative · entry 2

Clark Quentin · CIK 0001734435 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,740,075

F1 · kind: The 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 $27.65 to $27.90. 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: 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 August 15, 2021. 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: 0001209191-18-048693 · doc4.xml · nonDerivative · entry 1

Clark Quentin · CIK 0001734435 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,741,175

F1 · kind: The 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 $26.64 to $27.63. 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: 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 August 15, 2021. 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: 0001209191-18-048695 · doc4.xml · nonDerivative · entry 1

Houston Andrew · CIK 0001734563 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 86,236

F1 · kind: The shares were sold pursuant to a Rule 10b5-1 trading plan entered into by the Houston Remainder Trust u/a/d 12/30/2010, for which reporting Person serves as trustee (the "Remainder Trust").

F2 · price: This transaction was executed in multiple trades at prices ranging from $27.00 to $27.92. 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: The shares are held by the Remainder Trust.

SEC source: 0000899243-18-023330 · 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

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC U.S. VENTURE 2010 MANAGEMENT, L.P. · CIK 0001611355 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE 2010-SEED FUND, L.P. · CIK 0001563112 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sequoia Capital U.S. Venture 2010-Seed Fund, L.P.

Disclosed balance after: 17,628

F1 · shares: These shares were received by Sequoia Capital U.S. Venture 2010-Seed Fund L.P. as part of a pro rata distribution-in-kind to the limited partners of an investment fund.

F2 · ownership.nature: SC US (TTGP), Ltd. is the general partner of SC U.S. Venture 2010 Management, L.P., which is the general partner of Sequoia Capital U.S. Venture 2010-Seed Fund, L.P., or collectively, the Venture 2010 Funds. 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: 0000899243-18-023329 · doc4.xml · nonDerivative · entry 1

Schreier R. Bryan · CIK 0001734432 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sequoia Capital U.S. Venture 2010-Seed Fund, L.P

Disclosed balance after: 17,628

F1 · shares: These shares were received by Sequoia Capital U.S. Venture 2010-Seed Fund L.P. as part of a pro rata distribution-in-kind to the limited partners of an investment fund.

F2 · ownership.nature: SC US (TTGP), Ltd. is the general partner of SC U.S. Venture 2010 Management, L.P., which is the general partner of Sequoia Capital U.S. Venture 2010-Seed Fund, L.P., or collectively, the Venture 2010 Funds. The Reporting Person is a Director of SC US (TTGP), Ltd. The Reporting Person disclaims beneficial ownership of the securities held by the Venture 2010 Funds except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0001562180-18-003699 · primarydocument.xml · derivative · entry 6

Vashee Ajay · CIK 0001734428 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 348,547

Underlying: Class A Common Stock · 90,682 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.

F4 · derivative.exercise_price: 90,682 shares of Class B Common Stock were converted into 90,682 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

F4 · derivative.exercise_date: 90,682 shares of Class B Common Stock were converted into 90,682 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

F4 · derivative.expiration_date: 90,682 shares of Class B Common Stock were converted into 90,682 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

F6 · 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 B Common Stock, subject to the applicable vesting schedule through February 15, 2019. 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: 0001562180-18-003699 · primarydocument.xml · derivative · entry 5

Vashee Ajay · CIK 0001734428 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 439,229

Underlying: Class A Common Stock · 4,283 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: 4,283 shares of Class B Common Stock were converted into 4,283 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

F3 · derivative.exercise_date: 4,283 shares of Class B Common Stock were converted into 4,283 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

F3 · derivative.expiration_date: 4,283 shares of Class B Common Stock were converted into 4,283 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

F6 · 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 B Common Stock, subject to the applicable vesting schedule through February 15, 2019. 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: 0001562180-18-003699 · primarydocument.xml · derivative · entry 4

Vashee Ajay · CIK 0001734428 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 443,512

Underlying: Class A Common Stock · 4,215 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.

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.

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.

F6 · 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 B Common Stock, subject to the applicable vesting schedule through February 15, 2019. 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: 0001562180-18-003699 · primarydocument.xml · nonDerivative · entry 3

Vashee Ajay · CIK 0001734428 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 467,812

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

F4 · price: 90,682 shares of Class B Common Stock were converted into 90,682 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

SEC source: 0001562180-18-003699 · primarydocument.xml · nonDerivative · entry 2

Vashee Ajay · CIK 0001734428 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 377,130

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 · price: 4,283 shares of Class B Common Stock were converted into 4,283 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

SEC source: 0001562180-18-003699 · primarydocument.xml · nonDerivative · entry 1

Vashee Ajay · CIK 0001734428 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 372,847

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 November 15, 2021. 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: 0001562180-18-003697 · primarydocument.xml · derivative · entry 3

Woodside Dennis · CIK 0001734438 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,766,045

Underlying: Class A Common Stock · 578,571 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: 578,571 shares of Class B Common Stock were converted into 578,571 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

F3 · derivative.exercise_date: 578,571 shares of Class B Common Stock were converted into 578,571 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

F3 · derivative.expiration_date: 578,571 shares of Class B Common Stock were converted into 578,571 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

SEC source: 0001562180-18-003697 · primarydocument.xml · nonDerivative · entry 2

Woodside Dennis · CIK 0001734438 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,130,969

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 · price: 578,571 shares of Class B Common Stock were converted into 578,571 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 November 15, 2021. 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: 0001562180-18-003697 · primarydocument.xml · nonDerivative · entry 1

Woodside Dennis · CIK 0001734438 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,552,398

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 November 15, 2021. 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: 0001562180-18-003696 · primarydocument.xml · derivative · entry 4

Regan Timothy · CIK 0001734440 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 56,250

Underlying: Class A Common Stock · 2,162 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: 0001562180-18-003696 · primarydocument.xml · derivative · entry 3

Regan Timothy · CIK 0001734440 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58,412

Underlying: Class A Common Stock · 4,088 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: 4,088 shares of Class B Common Stock were converted into 4,088 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

F1 · derivative.exercise_date: 4,088 shares of Class B Common Stock were converted into 4,088 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

F1 · derivative.expiration_date: 4,088 shares of Class B Common Stock were converted into 4,088 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: 0001562180-18-003696 · primarydocument.xml · nonDerivative · entry 2

Regan Timothy · CIK 0001734440 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 85,449

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, 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: 0001562180-18-003696 · primarydocument.xml · nonDerivative · entry 1

Regan Timothy · CIK 0001734440 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 86,538

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: 4,088 shares of Class B Common Stock were converted into 4,088 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, 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: 0001562180-18-003702 · primarydocument.xml · derivative · entry 3

MYLOD ROBERT J JR · CIK 0001214607 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 53,333 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: 53,333 shares of Class B Common Stock were converted into 53,333 shares of Class A Common Stock at the election of the Reporting Person. 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 · derivative.exercise_date: 53,333 shares of Class B Common Stock were converted into 53,333 shares of Class A Common Stock at the election of the Reporting Person. 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 · derivative.expiration_date: 53,333 shares of Class B Common Stock were converted into 53,333 shares of Class A Common Stock at the election of the Reporting Person. 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.

SEC source: 0001562180-18-003702 · primarydocument.xml · nonDerivative · entry 1

MYLOD ROBERT J JR · CIK 0001214607 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 92,052

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: 53,333 shares of Class B Common Stock were converted into 53,333 shares of Class A Common Stock at the election of the Reporting Person. 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 · 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 the earlier of May 15, 2019 or the date of the Issuer's next annual meeting of stockholders. 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: 0001562180-18-003698 · primarydocument.xml · nonDerivative · entry 1

Clark Quentin · CIK 0001734435 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,756,741

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: 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 August 15, 2021. 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: 0001562180-18-003700 · primarydocument.xml · derivative · entry 6

Volkmer Bart · CIK 0001734437 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 293,618

Underlying: Class A Common Stock · 19,417 shares

Expires not disclosed

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

F4 · derivative.exercise_price: 19,417 shares of Class B Common Stock were converted into 19,417 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

F4 · derivative.exercise_date: 19,417 shares of Class B Common Stock were converted into 19,417 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

F4 · derivative.expiration_date: 19,417 shares of Class B Common Stock were converted into 19,417 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

F6 · 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 B Common Stock, subject to the applicable vesting schedule through August 15, 2019. 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: 0001562180-18-003700 · primarydocument.xml · derivative · entry 5

Volkmer Bart · CIK 0001734437 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 313,035

Underlying: Class A Common Stock · 3,848 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: 3,848 shares of Class B Common Stock were converted into 3,848 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

F3 · derivative.exercise_date: 3,848 shares of Class B Common Stock were converted into 3,848 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

F3 · derivative.expiration_date: 3,848 shares of Class B Common Stock were converted into 3,848 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

F6 · 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 B Common Stock, subject to the applicable vesting schedule through August 15, 2019. 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: 0001562180-18-003700 · primarydocument.xml · derivative · entry 4

Volkmer Bart · CIK 0001734437 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 316,883

Underlying: Class A Common Stock · 3,786 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.

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.

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.

F6 · 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 B Common Stock, subject to the applicable vesting schedule through August 15, 2019. 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: 0001562180-18-003700 · primarydocument.xml · nonDerivative · entry 3

Volkmer Bart · CIK 0001734437 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 216,703

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

F4 · price: 19,417 shares of Class B Common Stock were converted into 19,417 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

SEC source: 0001562180-18-003700 · primarydocument.xml · nonDerivative · entry 2

Volkmer Bart · CIK 0001734437 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 197,286

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 · price: 3,848 shares of Class B Common Stock were converted into 3,848 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

SEC source: 0001562180-18-003700 · primarydocument.xml · nonDerivative · entry 1

Volkmer Bart · CIK 0001734437 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 193,438

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 November 15, 2021. 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: 0001562180-18-003701 · primarydocument.xml · derivative · entry 3

Houston Andrew · CIK 0001734563 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See foonote

Disclosed balance after: 8,633,584

Underlying: Class A Common Stock · 147,964 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: 147,964 shares of Class B Common Stock were converted into 147,964 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

F1 · derivative.exercise_date: 147,964 shares of Class B Common Stock were converted into 147,964 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

F1 · derivative.expiration_date: 147,964 shares of Class B Common Stock were converted into 147,964 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 Houston Remainder Trust u/a/d 12/30/2010, for which reporting person serves as trustee.

SEC source: 0001562180-18-003701 · primarydocument.xml · nonDerivative · entry 1

Houston Andrew · CIK 0001734563 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 147,964

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: 147,964 shares of Class B Common Stock were converted into 147,964 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 Houston Remainder Trust u/a/d 12/30/2010, for which reporting person serves as trustee.

SEC source: 0001562180-18-002556 · primarydocument.xml · derivative · entry 2

Vashee Ajay · CIK 0001734428 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 447,727

Underlying: Class A Common Stock · 36,858 shares

Expires not disclosed

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.

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.

F4 · derivative.exercise_date: Certain of 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 February 15, 2019. In the event the Reporting Person ceases to be a Service Provider, any then unvested restricted stock units will be cancelled by the Issuer.

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.

F4 · 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 B Common Stock, subject to the applicable vesting schedule through February 15, 2019. 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: 0001562180-18-002556 · primarydocument.xml · nonDerivative · entry 1

Vashee Ajay · CIK 0001734428 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 376,153

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 November 15, 2021. 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: 0001562180-18-002555 · primarydocument.xml · nonDerivative · entry 1

Woodside Dennis · CIK 0001734438 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,644,476

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 November 15, 2021. 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: 0001562180-18-002557 · primarydocument.xml · derivative · entry 4

Regan Timothy · CIK 0001734440 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 62,500

Underlying: Class A Common Stock · 4,088 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: 4,088 shares of Class B Common Stock were converted into 4,088 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

F3 · derivative.exercise_date: 4,088 shares of Class B Common Stock were converted into 4,088 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

F3 · derivative.expiration_date: 4,088 shares of Class B Common Stock were converted into 4,088 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

F5 · 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: 0001562180-18-002557 · primarydocument.xml · derivative · entry 3

Regan Timothy · CIK 0001734440 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 66,588

Underlying: Class A Common Stock · 2,162 shares

Expires not disclosed

F4 · 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.

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.

F5 · derivative.exercise_date: 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.

F4 · 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.

F5 · 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: 0001562180-18-002557 · primarydocument.xml · nonDerivative · entry 2

Regan Timothy · CIK 0001734440 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 82,450

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 · price: 4,088 shares of Class B Common Stock were converted into 4,088 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, 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: 0001562180-18-002557 · primarydocument.xml · nonDerivative · entry 1

Regan Timothy · CIK 0001734440 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 78,362

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, 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: 0001562180-18-002558 · primarydocument.xml · derivative · entry 2

Rice Condoleezza · CIK 0001528387 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 53,333 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: 53,333 shares of Class B Common Stock were converted into 53,333 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

F1 · derivative.exercise_date: 53,333 shares of Class B Common Stock were converted into 53,333 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.

F1 · derivative.expiration_date: 53,333 shares of Class B Common Stock were converted into 53,333 shares of Class A Common Stock at the election of the Reporting Person and had no expiration date.