Underwood Paul D.

SEC source: 0001598312-26-000012 · wk-form4_1791317548.xml · nonDerivative · entry 1

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 138,829

F1 · shares: Represents shares automatically withheld by the Issuer to satisfy a tax obligation realized by the reporting person upon the vesting and settlement of restricted stock units.

F2 · balance_after: A portion of these shares represent restricted stock units.

SEC source: 0001598312-26-000010 · wk-form4_1783456685.xml · nonDerivative · entry 1

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 143,093

F1 · shares: Represents shares automatically withheld by the Issuer to satisfy a tax obligation realized by the reporting person upon the vesting and settlement of restricted stock units.

F2 · balance_after: A portion of these shares represent restricted stock units.

F3 · balance_after: Includes 1,942 shares acquired under the Company's Employee Stock Purchase Plan on June 15, 2026.

SEC source: 0001598312-26-000008 · wk-form4_1775517048.xml · nonDerivative · entry 2

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 145,415

F3 · shares: Represents 25,000 restricted stock units acquired pursuant to the Issuer's 2019 Employee Incentive Plan. Each restricted stock unit represents a contingent right to receive one share of Common Stock of the Issuer and has no expiration date. 1/8th of the total number of shares underlying the restricted stock unit award shall vest on each quarterly anniversary from the date of grant thereafter, subject to continuous service to the Issuer on such date.

F2 · balance_after: A portion of these shares represent restricted stock units.

SEC source: 0001598312-26-000008 · wk-form4_1775517048.xml · nonDerivative · entry 1

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 120,415

F1 · shares: Represents shares automatically withheld by the Issuer to satisfy a tax obligation realized by the reporting person upon the vesting and settlement of restricted stock units.

F2 · balance_after: A portion of these shares represent restricted stock units.

SEC source: 0001598312-26-000007 · wk-form4a_1768004126.xml · nonDerivative · entry 2

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 123,738

F4 · date: This amendment is being filed to correct the transaction date of this transaction previously reported. The restricted stock units were granted effective January 9, 2026, the date on which the Compensation Committee approved the award, with a vesting commencement date of January 2, 2026.

F5 · shares: Represents 42,000 restricted stock units acquired pursuant to the Issuer's 2019 Employee Incentive Plan. Each restricted stock unit represents a contingent right to receive one share of Common Stock of the Issuer and has no expiration date. 1/12th of the total number of shares underlying the restricted stock unit award shall vest on each quarterly anniversary from January 2, 2026 thereafter, subject to continuous service to the Issuer on such date.

F2 · balance_after: A portion of these shares represent restricted stock units.

SEC source: 0001598312-26-000003 · wk-form4_1767739012.xml · nonDerivative · entry 1

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,036

F1 · kind: Represents shares automatically withheld by the Issuer to satisfy a tax obligation realized by the reporting person upon the vesting and settlement of restricted stock units.

F2 · balance_after: A portion of these shares represent restricted stock units.

SEC source: 0001598312-26-000005 · wk-form4a_1767839264.xml · nonDerivative · entry 2

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 123,738

F3 · shares: Represents 42,000 restricted stock units acquired pursuant to the Issuer's 2019 Employee Incentive Plan. Each restricted stock unit represents a contingent right to receive one share of Common Stock of the Issuer and has no expiration date. 1/12th of the total number of shares underlying the restricted stock unit award shall vest on each quarterly anniversary from the date of grant thereafter, subject to continuous service to the Issuer on such date.

F2 · balance_after: A portion of these shares represent restricted stock units.

F4 · balance_after: Includes 1,702 shares acquired under the Company's Employee Stock Purchase Plan on December 15, 2025.

SEC source: 0001598312-26-000005 · wk-form4a_1767839264.xml · nonDerivative · entry 1

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 81,738

F1 · kind: Represents shares automatically withheld by the Issuer to satisfy a tax obligation realized by the reporting person upon the vesting and settlement of restricted stock units.

F2 · balance_after: A portion of these shares represent restricted stock units.

SEC source: 0001598312-26-000007 · wk-form4a_1768004126.xml · nonDerivative · entry 1

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 81,738

F1 · kind: Represents shares automatically withheld by the Issuer to satisfy a tax obligation realized by the reporting person upon the vesting and settlement of restricted stock units.

F2 · balance_after: A portion of these shares represent restricted stock units.

F3 · balance_after: Includes 1,702 shares acquired under the Company's Employee Stock Purchase Plan on December 15, 2025.

SEC source: 0001598312-25-000004 · wk-form4_1759789218.xml · nonDerivative · entry 1

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,201

F1 · kind: Represents shares automatically withheld by the Issuer to satisfy a tax obligation realized by the reporting person upon the vesting and settlement of restricted stock units.

F2 · balance_after: A portion of these shares represent restricted stock units.

SEC source: 0001209191-23-030280 · doc4.xml · nonDerivative · entry 1

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,834

F1 · kind: The shares were withheld to satisfy the reporting person's tax liability in connection with the vesting of restricted stock units, or RSUs.

F2 · balance_after: Includes a total of 334 shares of Class A Common Stock acquired under the Issuer's employee stock purchase plan on November 14, 2022 and May 12, 2023.

SEC source: 0001209191-23-027145 · doc4.xml · derivative · entry 2

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,000

Underlying: Class A Common Stock · 70,000 shares

Expires 2032-02-13

F1 · kind: The two reported transactions involve an amendment to an outstanding Performance Stock Option ("PSO") originally granted on February 14, 2022 (the "2022 PSO"). For Section 16 reporting purposes only, this amendment results in the cancellation of the 2022 PSO and the grant of a replacement PSO (the "2023 PSO").

F1 · price: The two reported transactions involve an amendment to an outstanding Performance Stock Option ("PSO") originally granted on February 14, 2022 (the "2022 PSO"). For Section 16 reporting purposes only, this amendment results in the cancellation of the 2022 PSO and the grant of a replacement PSO (the "2023 PSO").

F3 · derivative.exercise_date: The shares subject to the 2023 PSO are comprised of nine separate tranches that become eligible to vest upon achievement of certain stock price targets ranging from $72.00 to $579.00 (the "2023 Stock Price Goals") at any time between May 1, 2023 and February 13, 2032. Upon satisfaction of a 2023 Stock Price Goal, 1/6 of the shares subject to the applicable tranche vests and becomes exercisable on each Issuer quarterly vesting date (2/15, 5/15, 8/15 or 11/15) occurring on or after the date of certification of achievement of the applicable 2023 Stock Price Goal for such tranche. The 2023 PSO is subject to the reporting person's continued status as a Service Provider through each vesting date. The time-based vesting requirements are waived upon a change in control of the Issuer.

SEC source: 0001209191-23-027145 · doc4.xml · derivative · entry 1

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 70,000 shares

Expires 2032-02-13

F1 · kind: The two reported transactions involve an amendment to an outstanding Performance Stock Option ("PSO") originally granted on February 14, 2022 (the "2022 PSO"). For Section 16 reporting purposes only, this amendment results in the cancellation of the 2022 PSO and the grant of a replacement PSO (the "2023 PSO").

F1 · price: The two reported transactions involve an amendment to an outstanding Performance Stock Option ("PSO") originally granted on February 14, 2022 (the "2022 PSO"). For Section 16 reporting purposes only, this amendment results in the cancellation of the 2022 PSO and the grant of a replacement PSO (the "2023 PSO").

F2 · derivative.exercise_date: The shares subject to the 2022 PSO are comprised of eight separate tranches that become eligible to vest upon achievement of certain stock price targets ranging from $156.00 to $979.00 (the "Stock Price Goals") at any time within ten years of February 14, 2022. Upon satisfaction of a Stock Price Goal, 1/6 of the shares subject to the applicable tranche vests and becomes exercisable on each Issuer quarterly vesting date (2/15, 5/15, 8/15 or 11/15) occurring on or after the date of certification of achievement of the applicable Stock Price Goal for such tranche. The 2022 PSO is subject to the reporting person's continued status as a Service Provider through each vesting date. The time-based vesting requirements are waived upon a change in control of the Issuer.

SEC source: 0001209191-23-010272 · doc4.xml · nonDerivative · entry 1

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,772

F1 · kind: The shares were withheld to satisfy the reporting person's tax liability in connection with the vesting of restricted stock units, or RSUs.

SEC source: 0001209191-22-044781 · doc4.xml · derivative · entry 6

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 6,000 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.

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

SEC source: 0001209191-22-044781 · doc4.xml · derivative · entry 5

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,000

Underlying: Class A Common Stock · 6,000 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.

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

SEC source: 0001209191-22-044781 · doc4.xml · derivative · entry 3

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 63,500

Underlying: Class B Common Stock · 6,000 shares

Expires 2029-05-22

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

F4 · derivative.exercise_date: The option is subject to an early exercise provision and is immediately exercisable. Shares subject to the option vest in 48 equal monthly installments beginning on September 13, 2019.

SEC source: 0001209191-22-044781 · doc4.xml · nonDerivative · entry 2

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,030

F3 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 12, 2021.

SEC source: 0001209191-22-044781 · doc4.xml · nonDerivative · entry 1

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,030

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: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F2 · balance_after: Includes 135 shares of Class A Common Stock acquired under the Issuer's employee stock purchase plan on May 13, 2022.

SEC source: 0001209191-22-024782 · doc4.xml · derivative · entry 6

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 2,000 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.

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

SEC source: 0001209191-22-024782 · doc4.xml · derivative · entry 5

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,000

Underlying: Class A Common Stock · 2,000 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.

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

SEC source: 0001209191-22-024782 · doc4.xml · derivative · entry 3

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,500

Underlying: Class B Common Stock · 2,000 shares

Expires 2029-05-22

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

F3 · derivative.exercise_date: The option is subject to an early exercise provision and is immediately exercisable. Shares subject to the option vest in 48 equal monthly installments beginning on September 13, 2019.

SEC source: 0001209191-22-024782 · doc4.xml · nonDerivative · entry 2

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,895

F2 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 12, 2021.

SEC source: 0001209191-22-024782 · doc4.xml · nonDerivative · entry 1

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,895

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: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

SEC source: 0001209191-22-020254 · doc4.xml · derivative · entry 6

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 2,000 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.

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

SEC source: 0001209191-22-020254 · doc4.xml · derivative · entry 5

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,000

Underlying: Class A Common Stock · 2,000 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.

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

SEC source: 0001209191-22-020254 · doc4.xml · derivative · entry 3

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 71,500

Underlying: Class B Common Stock · 2,000 shares

Expires 2029-05-22

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

F3 · derivative.exercise_date: The option is subject to an early exercise provision and is immediately exercisable. Shares subject to the option vest in 48 equal monthly installments beginning on September 13, 2019.

SEC source: 0001209191-22-020254 · doc4.xml · nonDerivative · entry 2

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,895

F2 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 12, 2021.

SEC source: 0001209191-22-020254 · doc4.xml · nonDerivative · entry 1

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,895

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: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

SEC source: 0001209191-22-011679 · doc4.xml · derivative · entry 6

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 2,000 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.

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

SEC source: 0001209191-22-011679 · doc4.xml · derivative · entry 5

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,000

Underlying: Class A Common Stock · 2,000 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.

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

SEC source: 0001209191-22-011679 · doc4.xml · derivative · entry 3

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 73,500

Underlying: Class B Common Stock · 2,000 shares

Expires 2029-05-22

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

F3 · derivative.exercise_date: The option is subject to an early exercise provision and is immediately exercisable. Shares subject to the option vest in 48 equal monthly installments beginning on September 13, 2019.

SEC source: 0001209191-22-011679 · doc4.xml · nonDerivative · entry 2

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,895

F2 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 12, 2021.

SEC source: 0001209191-22-011679 · doc4.xml · nonDerivative · entry 1

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,895

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: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

SEC source: 0001209191-22-010385 · doc4.xml · derivative · entry 1

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,000

Underlying: Class A Common Stock · 70,000 shares

Expires 2032-02-13

F1 · derivative.exercise_date: The shares subject to the Performance Stock Option are comprised of eight separate tranches that become eligible to vest upon achievement of certain stock price targets (the "Stock Price Goals") at any time within ten years of February 14, 2022. The Stock Price Goals, the percentage of total shares subject to the grant included in each tranche, and the terms of achievement are substantially the same as those terms that apply to the performance stock options granted on December 22, 2021 to Mr. Prince and Ms. Zatlyn, as described in Item 8.01 of the Current Report on Form 8-K filed by the Issuer with the U.S. Securities and Exchange Commission on December 27, 2021. Upon satisfaction of a Stock Price Goal, 1/6 of the shares subject to the applicable tranche vests and becomes exercisable on each Issuer quarterly vesting date (2/15, 5/15, 8/15 or 11/15) occurring on or after the date of certification of achievement of the applicable Stock Price Goal for such tranche.

F2 · derivative.exercise_date: In addition, the Performance Stock Option is subject to the reporting person's continued status as a Service Provider through each vesting date. The time-based vesting requirements are waived upon a change in control of the Issuer.

SEC source: 0001209191-22-006973 · doc4.xml · nonDerivative · entry 1

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,895

F1 · shares: The reported shares are represented by restricted stock units, or RSUs. One-half of the shares underlying the RSUs vest on February 15, 2024 and the remaining shares vest in eight equal quarterly installments beginning on May 15, 2024.

SEC source: 0001209191-22-003789 · doc4.xml · derivative · entry 6

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 2,000 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.

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

SEC source: 0001209191-22-003789 · doc4.xml · derivative · entry 5

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,000

Underlying: Class A Common Stock · 2,000 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.

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

SEC source: 0001209191-22-003789 · doc4.xml · derivative · entry 3

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 75,500

Underlying: Class B Common Stock · 2,000 shares

Expires 2029-05-22

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

F3 · derivative.exercise_date: The option is subject to an early exercise provision and is immediately exercisable. Shares subject to the option vest in 48 equal monthly installments beginning on September 13, 2019.

SEC source: 0001209191-22-003789 · doc4.xml · nonDerivative · entry 2

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,547

F2 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 12, 2021.

SEC source: 0001209191-22-003789 · doc4.xml · nonDerivative · entry 1

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,547

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: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

SEC source: 0000899243-21-049029 · doc4.xml · derivative · entry 6

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 2,000 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.

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

SEC source: 0000899243-21-049029 · doc4.xml · derivative · entry 5

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,000

Underlying: Class A Common Stock · 2,000 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.

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

SEC source: 0000899243-21-049029 · doc4.xml · derivative · entry 3

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,500

Underlying: Class B Common Stock · 2,000 shares

Expires 2029-05-22

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

F3 · derivative.exercise_date: The option is subject to an early exercise provision and is immediately exercisable. Shares subject to the option vest in 48 equal monthly installments beginning on September 13, 2019.

SEC source: 0000899243-21-049029 · doc4.xml · nonDerivative · entry 2

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,547

F2 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 12, 2021.

SEC source: 0000899243-21-049029 · doc4.xml · nonDerivative · entry 1

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,547

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: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

SEC source: 0001209191-21-066200 · doc4.xml · derivative · entry 9

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 10,030 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: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

SEC source: 0001209191-21-066200 · doc4.xml · derivative · entry 8

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,030

Underlying: Class B Common Stock · 10,030 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: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

SEC source: 0001209191-21-066200 · doc4.xml · derivative · entry 7

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 109,970

Underlying: Class B Common Stock · 10,030 shares

Expires 2029-05-22

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

F5 · derivative.exercise_date: The option is subject to an early exercise provision and is immediately exercisable. 1/4th of the shares vested on March 11, 2020 and 1/16th of the shares vest in 12 equal quarterly installments thereafter.

SEC source: 0001209191-21-066200 · doc4.xml · nonDerivative · entry 3

Underwood Paul D. · CIK 0001598312 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,547

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: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.