SULLIVAN KATHLEEN PATRICIA

SEC source: 0001628280-26-060493 · wk-form4_1788468355.xml · nonDerivative · entry 2

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,795

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $13.0200 to $13.3500, inclusive.

SEC source: 0001628280-26-060493 · wk-form4_1788468355.xml · nonDerivative · entry 1

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,832

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $13.0500 to $13.4500, inclusive.

SEC source: 0001628280-26-039956 · wk-form4_1780437425.xml · derivative · entry 7

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,230

Underlying: Class A Common Stock · 9,114 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.

F2 · derivative.exercise_price: Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer.

F4 · derivative.exercise_date: Represents RSUs that were granted under the Issuer's Amended and Restated 2020 Incentive Award Plan on March 1, 2025. 9,114 RSUs vested on May 31, 2026, 9,114 RSUs will vest on May 31, 2027 and 9,116 RSUs will vest on May 31, 2028, subject to the Reporting Person's continued service through the applicable vesting date. 9,114 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 9,114 vested RSUs on May 31, 2026.

F4 · derivative.expiration_date: Represents RSUs that were granted under the Issuer's Amended and Restated 2020 Incentive Award Plan on March 1, 2025. 9,114 RSUs vested on May 31, 2026, 9,114 RSUs will vest on May 31, 2027 and 9,116 RSUs will vest on May 31, 2028, subject to the Reporting Person's continued service through the applicable vesting date. 9,114 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 9,114 vested RSUs on May 31, 2026.

SEC source: 0001628280-26-039956 · wk-form4_1780437425.xml · derivative · entry 6

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,122

Underlying: Class A Common Stock · 12,121 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.

F2 · derivative.exercise_price: Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer.

F3 · derivative.exercise_date: Represents RSUs that were granted under the Issuer's Amended and Restated 2020 Incentive Award Plan on March 1, 2024. 12,121 RSUs vested on May 31, 2025, 12,121 RSUs vested on May 31, 2026 and 12,122 RSUs will vest on May 31, 2027, subject to the Reporting Person's continued service through the applicable vesting date. 12,121 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 12,121 vested RSUs on May 31, 2026.

F3 · derivative.expiration_date: Represents RSUs that were granted under the Issuer's Amended and Restated 2020 Incentive Award Plan on March 1, 2024. 12,121 RSUs vested on May 31, 2025, 12,121 RSUs vested on May 31, 2026 and 12,122 RSUs will vest on May 31, 2027, subject to the Reporting Person's continued service through the applicable vesting date. 12,121 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 12,121 vested RSUs on May 31, 2026.

SEC source: 0001628280-26-039956 · wk-form4_1780437425.xml · derivative · entry 5

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 12,500 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.

F2 · derivative.exercise_price: Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer.

F1 · derivative.exercise_date: Represents restricted stock units ("RSUs") that were granted under the Issuer's 2020 Incentive Award Plan on March 1, 2023. 12,500 RSUs vested on May 31, 2024, 12,500 RSUs vested on May 31, 2025 and 12,500 RSUs vested on May 31, 2026. 12,500 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 12,500 vested RSUs on May 31, 2026.

F1 · derivative.expiration_date: Represents restricted stock units ("RSUs") that were granted under the Issuer's 2020 Incentive Award Plan on March 1, 2023. 12,500 RSUs vested on May 31, 2024, 12,500 RSUs vested on May 31, 2025 and 12,500 RSUs vested on May 31, 2026. 12,500 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 12,500 vested RSUs on May 31, 2026.

SEC source: 0001628280-26-039956 · wk-form4_1780437425.xml · nonDerivative · entry 4

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,795

F5 · shares: Represents shares of Class A Common Stock that have been withheld by the Issuer to satisfy tax withholding obligations in connection with the net settlement of RSUs that vested on May 31, 2026. The shares withheld represent a reduction of shares issued to the Reporting Person upon settlement of vested RSUs and do not constitute any open-market sale.

SEC source: 0001628280-26-039956 · wk-form4_1780437425.xml · nonDerivative · entry 3

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 99,741

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 · kind: Represents RSUs that were granted under the Issuer's Amended and Restated 2020 Incentive Award Plan on March 1, 2025. 9,114 RSUs vested on May 31, 2026, 9,114 RSUs will vest on May 31, 2027 and 9,116 RSUs will vest on May 31, 2028, subject to the Reporting Person's continued service through the applicable vesting date. 9,114 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 9,114 vested RSUs on May 31, 2026.

F2 · price: Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer.

SEC source: 0001628280-26-039956 · wk-form4_1780437425.xml · nonDerivative · entry 2

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 90,627

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 · kind: Represents RSUs that were granted under the Issuer's Amended and Restated 2020 Incentive Award Plan on March 1, 2024. 12,121 RSUs vested on May 31, 2025, 12,121 RSUs vested on May 31, 2026 and 12,122 RSUs will vest on May 31, 2027, subject to the Reporting Person's continued service through the applicable vesting date. 12,121 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 12,121 vested RSUs on May 31, 2026.

F2 · price: Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer.

SEC source: 0001628280-26-039956 · wk-form4_1780437425.xml · nonDerivative · entry 1

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 78,506

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

F1 · kind: Represents restricted stock units ("RSUs") that were granted under the Issuer's 2020 Incentive Award Plan on March 1, 2023. 12,500 RSUs vested on May 31, 2024, 12,500 RSUs vested on May 31, 2025 and 12,500 RSUs vested on May 31, 2026. 12,500 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 12,500 vested RSUs on May 31, 2026.

F2 · price: Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer.

SEC source: 0001628280-26-036968 · wk-form4_1779311894.xml · nonDerivative · entry 2

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 66,006

F1 · shares: Reflects charitable donation made by the Reporting Person.

SEC source: 0001628280-26-036968 · wk-form4_1779311894.xml · nonDerivative · entry 1

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 67,006

F1 · shares: Reflects charitable donation made by the Reporting Person.

SEC source: 0001628280-26-025869 · wk-form4_1776461062.xml · derivative · entry 3

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 7,976 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.

F2 · derivative.exercise_price: Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer.

F1 · kind: Represents Restricted Stock Units ("RSUs") that were granted under the Issuer's Amended and Restated 2020 Incentive Award Plan on January 15, 2026, vested in full on April 15, 2026 and were settled in full on April 15, 2026.

F1 · derivative.exercise_date: Represents Restricted Stock Units ("RSUs") that were granted under the Issuer's Amended and Restated 2020 Incentive Award Plan on January 15, 2026, vested in full on April 15, 2026 and were settled in full on April 15, 2026.

F1 · derivative.expiration_date: Represents Restricted Stock Units ("RSUs") that were granted under the Issuer's Amended and Restated 2020 Incentive Award Plan on January 15, 2026, vested in full on April 15, 2026 and were settled in full on April 15, 2026.

SEC source: 0001628280-26-025869 · wk-form4_1776461062.xml · nonDerivative · entry 2

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,506

F3 · kind: Represents shares of Class A Common Stock withheld by the Issuer to satisfy tax withholding obligations in connection with the net settlement of vested RSUs on April 15, 2026. The share withholding for tax withholding obligations does not constitute any open-market sale.

SEC source: 0001628280-26-025869 · wk-form4_1776461062.xml · nonDerivative · entry 1

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,980

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

F1 · kind: Represents Restricted Stock Units ("RSUs") that were granted under the Issuer's Amended and Restated 2020 Incentive Award Plan on January 15, 2026, vested in full on April 15, 2026 and were settled in full on April 15, 2026.

F2 · price: Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer.

SEC source: 0001628280-26-017429 · wk-form4_1773356352.xml · nonDerivative · entry 1

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,004

F1 · shares: Reflects charitable donation made by the Reporting Person.

SEC source: 0001628280-26-013952 · wk-form4_1772574352.xml · derivative · entry 3

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,435

Underlying: Class A Common Stock · 30,435 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents the contingent right to receive one share of Class A Common Stock of the Issuer.

F3 · derivative.exercise_date: Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan on March 1, 2026. The RSUs will vest in three equal installments on May 15, 2027, May 15, 2028 and May 15, 2029, subject to the Reporting Person's continued service through the applicable vesting date. Delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement.

F3 · derivative.expiration_date: Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan on March 1, 2026. The RSUs will vest in three equal installments on May 15, 2027, May 15, 2028 and May 15, 2029, subject to the Reporting Person's continued service through the applicable vesting date. Delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement.

SEC source: 0001628280-26-013952 · wk-form4_1772574352.xml · derivative · entry 2

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 13,409 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 Restricted Stock Unit ("RSU") represents the contingent right to receive one share of Class A Common Stock of the Issuer.

F2 · derivative.exercise_date: Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan that was made on November 15, 2025. The RSUs vested in full on March 1, 2026, and delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement unless the Issuer elects to settle the RSUs in cash, or a combination of Class A Common Stock and cash, in the Issuer's sole discretion.

F2 · derivative.expiration_date: Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan that was made on November 15, 2025. The RSUs vested in full on March 1, 2026, and delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement unless the Issuer elects to settle the RSUs in cash, or a combination of Class A Common Stock and cash, in the Issuer's sole discretion.

SEC source: 0001628280-26-013952 · wk-form4_1772574352.xml · nonDerivative · entry 1

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 71,604

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 Restricted Stock Unit ("RSU") represents the contingent right to receive one share of Class A Common Stock of the Issuer.

SEC source: 0001628280-26-002399 · wk-form4_1768598904.xml · derivative · entry 1

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,976

Underlying: Class A Common Stock · 7,976 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents the contingent right to receive one share of Class A Common Stock of the Issuer.

F2 · derivative.exercise_date: Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan on January 15, 2026. The RSUs will vest in full on April 15, 2026, subject to the Reporting Person's continued service on the vesting date. Delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement unless the Issuer elects to settle the RSUs in cash, or a combination of Class A Common Stock and cash, in the Issuer's sole discretion.

F2 · derivative.expiration_date: Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan on January 15, 2026. The RSUs will vest in full on April 15, 2026, subject to the Reporting Person's continued service on the vesting date. Delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement unless the Issuer elects to settle the RSUs in cash, or a combination of Class A Common Stock and cash, in the Issuer's sole discretion.

SEC source: 0001628280-25-055047 · wk-form4_1764797118.xml · nonDerivative · entry 1

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,195

F1 · shares: Reflects charitable donation made by the Reporting Person.

SEC source: 0001628280-25-052768 · wk-form4_1763463804.xml · derivative · entry 1

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,409

Underlying: Class A Common Stock · 13,409 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents the contingent right to receive one share of Class A Common Stock of the Issuer.

F2 · derivative.exercise_date: Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan on November 15, 2025. The RSUs will vest in full on March 1, 2026, subject to the Reporting Person's continued service on the vesting date. Delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement unless the Issuer elects to settle the RSUs in cash, or a combination of Class A Common Stock and cash, in the Issuer's sole discretion.

F2 · derivative.expiration_date: Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan on November 15, 2025. The RSUs will vest in full on March 1, 2026, subject to the Reporting Person's continued service on the vesting date. Delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement unless the Issuer elects to settle the RSUs in cash, or a combination of Class A Common Stock and cash, in the Issuer's sole discretion.

SEC source: 0001684847-25-000005 · wk-form4_1755129047.xml · nonDerivative · entry 1

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,195

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $13.0100 to $13.0300, inclusive.

SEC source: 0001628280-25-029068 · wk-form4_1748982310.xml · derivative · entry 5

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,243

Underlying: Class A Common Stock · 12,121 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.

F2 · derivative.exercise_price: Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer.

F3 · derivative.exercise_date: Represents RSUs that were granted under the Issuer's Amended and Restated 2020 Incentive Award Plan on March 1, 2024. 12,121 RSUs vested on May 31, 2025, 12,121 RSUs will vest on May 31, 2026 and 12,122 will vest on May 31, 2027, subject to the Reporting Person's continued service through the applicable vesting date. 12,121 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 12,121 vested RSUs on May 31, 2025.

F3 · derivative.expiration_date: Represents RSUs that were granted under the Issuer's Amended and Restated 2020 Incentive Award Plan on March 1, 2024. 12,121 RSUs vested on May 31, 2025, 12,121 RSUs will vest on May 31, 2026 and 12,122 will vest on May 31, 2027, subject to the Reporting Person's continued service through the applicable vesting date. 12,121 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 12,121 vested RSUs on May 31, 2025.

SEC source: 0001628280-25-029068 · wk-form4_1748982310.xml · derivative · entry 4

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,500

Underlying: Class A Common Stock · 12,500 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.

F2 · derivative.exercise_price: Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer.

F1 · derivative.exercise_date: Represents restricted stock units ("RSUs") that were granted under the Issuer's 2020 Incentive Award Plan on March 1, 2023. 12,500 RSUs vested on May 31, 2024, 12,500 RSUs vested on May 31, 2025 and 12,500 will vest on May 31, 2026, subject to the Reporting Person's continued service through the vesting date. 12,500 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 12,500 vested RSUs on May 31, 2025.

F1 · derivative.expiration_date: Represents restricted stock units ("RSUs") that were granted under the Issuer's 2020 Incentive Award Plan on March 1, 2023. 12,500 RSUs vested on May 31, 2024, 12,500 RSUs vested on May 31, 2025 and 12,500 will vest on May 31, 2026, subject to the Reporting Person's continued service through the vesting date. 12,500 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 12,500 vested RSUs on May 31, 2025.

SEC source: 0001628280-25-029068 · wk-form4_1748982310.xml · nonDerivative · entry 3

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 66,195

F4 · shares: Represents shares of Class A Common Stock that have been withheld by the Issuer to satisfy tax withholding obligations in connection with the net settlement of RSUs that vested on May 31, 2025. The shares withheld represent a reduction of shares issued to the Reporting Person upon settlement of vested RSUs and do not constitute any open-market sale.

SEC source: 0001628280-25-029068 · wk-form4_1748982310.xml · nonDerivative · entry 2

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,103

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 · kind: Represents RSUs that were granted under the Issuer's Amended and Restated 2020 Incentive Award Plan on March 1, 2024. 12,121 RSUs vested on May 31, 2025, 12,121 RSUs will vest on May 31, 2026 and 12,122 will vest on May 31, 2027, subject to the Reporting Person's continued service through the applicable vesting date. 12,121 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 12,121 vested RSUs on May 31, 2025.

F2 · price: Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer.

SEC source: 0001628280-25-029068 · wk-form4_1748982310.xml · nonDerivative · entry 1

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,982

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

F1 · kind: Represents restricted stock units ("RSUs") that were granted under the Issuer's 2020 Incentive Award Plan on March 1, 2023. 12,500 RSUs vested on May 31, 2024, 12,500 RSUs vested on May 31, 2025 and 12,500 will vest on May 31, 2026, subject to the Reporting Person's continued service through the vesting date. 12,500 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 12,500 vested RSUs on May 31, 2025.

F2 · price: Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer.

SEC source: 0001628280-25-025258 · wk-form4_1747176925.xml · nonDerivative · entry 1

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,482

F1 · shares: Reflects charitable donations made by the Reporting Person.

SEC source: 0001628280-25-018478 · wk-form4_1745021033.xml · derivative · entry 4

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 4,352 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.

F2 · derivative.exercise_price: Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer.

F1 · kind: Represents Restricted Stock Units ("RSUs") that were granted under the Issuer's Amended and Restated 2020 Incentive Award Plan on January 15, 2025, vested in full on April 15, 2025 and were settled in full on April 15, 2025.

F1 · derivative.exercise_date: Represents Restricted Stock Units ("RSUs") that were granted under the Issuer's Amended and Restated 2020 Incentive Award Plan on January 15, 2025, vested in full on April 15, 2025 and were settled in full on April 15, 2025.

F1 · derivative.expiration_date: Represents Restricted Stock Units ("RSUs") that were granted under the Issuer's Amended and Restated 2020 Incentive Award Plan on January 15, 2025, vested in full on April 15, 2025 and were settled in full on April 15, 2025.

SEC source: 0001628280-25-018478 · wk-form4_1745021033.xml · nonDerivative · entry 3

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,982

F4 · kind: Represents RSUs that were settled in cash at the option of the Issuer in an amount of equal to fair market value of the shares of Class A Common Stock underlying the RSUs on April 15, 2025. The cash settlement of RSUs does not constitute any open-market sale.

SEC source: 0001628280-25-018478 · wk-form4_1745021033.xml · nonDerivative · entry 2

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,541

F3 · kind: Represents shares of Class A Common Stock withheld by the Issuer to satisfy tax withholding obligations in connection with the net settlement of vested RSUs on April 15, 2025. The share withholding for tax withholding obligations does not constitute any open-market sale.

SEC source: 0001628280-25-018478 · wk-form4_1745021033.xml · nonDerivative · entry 1

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,682

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

F1 · kind: Represents Restricted Stock Units ("RSUs") that were granted under the Issuer's Amended and Restated 2020 Incentive Award Plan on January 15, 2025, vested in full on April 15, 2025 and were settled in full on April 15, 2025.

F2 · price: Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer.

SEC source: 0001628280-25-010177 · wk-form4_1741136573.xml · derivative · entry 4

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,000

Underlying: Class A Common Stock · 15,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents the contingent right to receive one share of Class A Common Stock of the Issuer.

F4 · derivative.exercise_date: Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan on March 1, 2025. The RSUs will vest in full on May 31, 2029, subject to the Reporting Person's continued service through the vesting date. Delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement.

F4 · derivative.expiration_date: Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan on March 1, 2025. The RSUs will vest in full on May 31, 2029, subject to the Reporting Person's continued service through the vesting date. Delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement.

SEC source: 0001628280-25-010177 · wk-form4_1741136573.xml · derivative · entry 3

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,344

Underlying: Class A Common Stock · 27,344 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents the contingent right to receive one share of Class A Common Stock of the Issuer.

F3 · derivative.exercise_date: Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan on March 1, 2025. The RSUs will vest in three equal installments on May 31, 2026, May 31, 2027 and May 31, 2028, subject to the Reporting Person's continued service through the applicable vesting date. Delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement.

F3 · derivative.expiration_date: Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan on March 1, 2025. The RSUs will vest in three equal installments on May 31, 2026, May 31, 2027 and May 31, 2028, subject to the Reporting Person's continued service through the applicable vesting date. Delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement.

SEC source: 0001628280-25-010177 · wk-form4_1741136573.xml · derivative · entry 2

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 14,023 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 Restricted Stock Unit ("RSU") represents the contingent right to receive one share of Class A Common Stock of the Issuer.

F2 · derivative.exercise_date: Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan that was made on October 1, 2024. The RSUs vested in full on March 1, 2025, and delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement unless the Issuer elects to settle the RSUs in cash, or a combination of Class A Common Stock and cash, in the Issuer's sole discretion.

F2 · derivative.expiration_date: Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan that was made on October 1, 2024. The RSUs vested in full on March 1, 2025, and delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement unless the Issuer elects to settle the RSUs in cash, or a combination of Class A Common Stock and cash, in the Issuer's sole discretion.

SEC source: 0001628280-25-010177 · wk-form4_1741136573.xml · nonDerivative · entry 1

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 61,330

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 Restricted Stock Unit ("RSU") represents the contingent right to receive one share of Class A Common Stock of the Issuer.

SEC source: 0001628280-25-001832 · wk-form4_1737148397.xml · derivative · entry 1

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,352

Underlying: Class A Common Stock · 4,352 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents the contingent right to receive one share of Class A Common Stock of the Issuer.

F2 · derivative.exercise_date: Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan on January 15, 2025. The RSUs will vest in full on April 15, 2025, subject to the Reporting Person's continued service on the vesting date. Delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement unless the Issuer elects to settle the RSUs in cash, or a combination of Class A Common Stock and cash, in the Issuer's sole discretion.

F2 · derivative.expiration_date: Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan on January 15, 2025. The RSUs will vest in full on April 15, 2025, subject to the Reporting Person's continued service on the vesting date. Delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement unless the Issuer elects to settle the RSUs in cash, or a combination of Class A Common Stock and cash, in the Issuer's sole discretion.

SEC source: 0001628280-24-042183 · wk-form4_1727990261.xml · derivative · entry 1

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,023

Underlying: Class A Common Stock · 14,023 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents the contingent right to receive one share of Class A Common Stock of the Issuer.

F2 · derivative.exercise_date: Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan on October 1, 2024. The RSUs will vest in full on March 1, 2025, subject to the Reporting Person's continued service on the vesting date. Delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement unless the Issuer elects to settle the RSUs in cash, or a combination of Class A Common Stock and cash, in the Issuer's sole discretion.

F2 · derivative.expiration_date: Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan on October 1, 2024. The RSUs will vest in full on March 1, 2025, subject to the Reporting Person's continued service on the vesting date. Delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement unless the Issuer elects to settle the RSUs in cash, or a combination of Class A Common Stock and cash, in the Issuer's sole discretion.

SEC source: 0001628280-24-040046 · wk-form4_1726004580.xml · nonDerivative · entry 1

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,307

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $10.7000 to $10.7500, inclusive.

SEC source: 0001628280-24-037764 · wk-form4_1724101306.xml · nonDerivative · entry 1

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,307

F1 · shares: Represents shares of Class A Common Stock that have been withheld by the Issuer to satisfy tax withholding obligations in connection with the net settlement of vested restricted stock units ("RSUs"). The shares withheld represent a reduction of shares issued to the Reporting Person upon settlement of vested RSUs and do not constitute any open-market sale.

SEC source: 0001628280-24-026743 · wk-form4_1717542345.xml · derivative · entry 3

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Class A Common Stock · 12,500 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.

F2 · derivative.exercise_price: Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer.

F1 · derivative.exercise_date: Represents restricted stock units ("RSUs") that were granted under the Issuer's 2020 Incentive Award Plan on March 1, 2023. 12,500 RSUs vested on May 31, 2024, and 12,500 RSUs will vest on each of May 31, 2025 and May 31, 2026, subject to the Reporting Person's continued service through the applicable vesting date. 12,500 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 12,500 vested RSUs on May 31, 2024.

F1 · derivative.expiration_date: Represents restricted stock units ("RSUs") that were granted under the Issuer's 2020 Incentive Award Plan on March 1, 2023. 12,500 RSUs vested on May 31, 2024, and 12,500 RSUs will vest on each of May 31, 2025 and May 31, 2026, subject to the Reporting Person's continued service through the applicable vesting date. 12,500 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 12,500 vested RSUs on May 31, 2024.

SEC source: 0001628280-24-026743 · wk-form4_1717542345.xml · nonDerivative · entry 2

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,240

F3 · shares: Represents shares of Class A Common Stock that have been withheld by the Issuer to satisfy tax withholding obligations in connection with the net settlement of RSUs that vested on May 31, 2024. The shares withheld represent a reduction of shares issued to the Reporting Person upon settlement of vested RSUs and do not constitute any open-market sale.

SEC source: 0001628280-24-026743 · wk-form4_1717542345.xml · nonDerivative · entry 1

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,903

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

F1 · kind: Represents restricted stock units ("RSUs") that were granted under the Issuer's 2020 Incentive Award Plan on March 1, 2023. 12,500 RSUs vested on May 31, 2024, and 12,500 RSUs will vest on each of May 31, 2025 and May 31, 2026, subject to the Reporting Person's continued service through the applicable vesting date. 12,500 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 12,500 vested RSUs on May 31, 2024.

F2 · price: Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer.

SEC source: 0001628280-24-016640 · wk-form4_1713401866.xml · derivative · entry 4

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 10,904 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.

F2 · derivative.exercise_price: Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer.

F1 · kind: Represents Restricted Stock Units ("RSUs") that were granted under the Issuer's Amended and Restated 2020 Incentive Award Plan on January 15, 2024, vested in full on April 15, 2024 and were settled in full on April 15, 2024. 1,611 shares of Class A Common Stock were withheld by the Issuer to satisfy tax withholding obligations in connection with the net settlement of vested RSUs and 7,270 RSUs were settled in cash at the option of the Issuer in an amount of equal to fair market value of the shares of Class A Common Stock underlying the RSUs on April 15, 2024. 2,023 shares of Class A Common Stock were issued in settlement of 2,023 RSUs. The shares withheld for tax withholding obligations and the cash settlement of RSUs do not constitute any open-market sale.

F1 · derivative.exercise_date: Represents Restricted Stock Units ("RSUs") that were granted under the Issuer's Amended and Restated 2020 Incentive Award Plan on January 15, 2024, vested in full on April 15, 2024 and were settled in full on April 15, 2024. 1,611 shares of Class A Common Stock were withheld by the Issuer to satisfy tax withholding obligations in connection with the net settlement of vested RSUs and 7,270 RSUs were settled in cash at the option of the Issuer in an amount of equal to fair market value of the shares of Class A Common Stock underlying the RSUs on April 15, 2024. 2,023 shares of Class A Common Stock were issued in settlement of 2,023 RSUs. The shares withheld for tax withholding obligations and the cash settlement of RSUs do not constitute any open-market sale.

F1 · derivative.expiration_date: Represents Restricted Stock Units ("RSUs") that were granted under the Issuer's Amended and Restated 2020 Incentive Award Plan on January 15, 2024, vested in full on April 15, 2024 and were settled in full on April 15, 2024. 1,611 shares of Class A Common Stock were withheld by the Issuer to satisfy tax withholding obligations in connection with the net settlement of vested RSUs and 7,270 RSUs were settled in cash at the option of the Issuer in an amount of equal to fair market value of the shares of Class A Common Stock underlying the RSUs on April 15, 2024. 2,023 shares of Class A Common Stock were issued in settlement of 2,023 RSUs. The shares withheld for tax withholding obligations and the cash settlement of RSUs do not constitute any open-market sale.

SEC source: 0001628280-24-016640 · wk-form4_1713401866.xml · nonDerivative · entry 3

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,403

F3 · kind: Represents RSUs that were granted under the Issuer's Amended and Restated 2020 Incentive Award Plan on October 2, 2023, vested in full on March 1, 2024 and were settled in full on April 15, 2024. 3,343 shares of Class A Common Stock were withheld by the Issuer to satisfy tax withholding obligations in connection with the net settlement of vested RSUs and 15,056 RSUs were settled in cash at the option of the Issuer in an amount of equal to fair market value of the shares of Class A Common Stock underlying the RSUs on April 15, 2024. 4,182 shares of Class A Common Stock were issued in settlement of 4,182 RSUs. The shares withheld for tax withholding obligations and the cash settlement of RSUs do not constitute any open-market sale.

SEC source: 0001628280-24-016640 · wk-form4_1713401866.xml · nonDerivative · entry 2

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,802

F1 · kind: Represents Restricted Stock Units ("RSUs") that were granted under the Issuer's Amended and Restated 2020 Incentive Award Plan on January 15, 2024, vested in full on April 15, 2024 and were settled in full on April 15, 2024. 1,611 shares of Class A Common Stock were withheld by the Issuer to satisfy tax withholding obligations in connection with the net settlement of vested RSUs and 7,270 RSUs were settled in cash at the option of the Issuer in an amount of equal to fair market value of the shares of Class A Common Stock underlying the RSUs on April 15, 2024. 2,023 shares of Class A Common Stock were issued in settlement of 2,023 RSUs. The shares withheld for tax withholding obligations and the cash settlement of RSUs do not constitute any open-market sale.

SEC source: 0001628280-24-016640 · wk-form4_1713401866.xml · nonDerivative · entry 1

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,683

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

F1 · kind: Represents Restricted Stock Units ("RSUs") that were granted under the Issuer's Amended and Restated 2020 Incentive Award Plan on January 15, 2024, vested in full on April 15, 2024 and were settled in full on April 15, 2024. 1,611 shares of Class A Common Stock were withheld by the Issuer to satisfy tax withholding obligations in connection with the net settlement of vested RSUs and 7,270 RSUs were settled in cash at the option of the Issuer in an amount of equal to fair market value of the shares of Class A Common Stock underlying the RSUs on April 15, 2024. 2,023 shares of Class A Common Stock were issued in settlement of 2,023 RSUs. The shares withheld for tax withholding obligations and the cash settlement of RSUs do not constitute any open-market sale.

F2 · price: Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer.

SEC source: 0001628280-24-009001 · wk-form4_1709676292.xml · derivative · entry 5

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,364

Underlying: Class A Common Stock · 36,364 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents the contingent right to receive one share of Class A Common Stock of the Issuer.

F4 · derivative.exercise_date: Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan on March 1, 2024. The RSUs will vest in three equal installments on May 31, 2025, May 31, 2026 and May 31, 2027, subject to the Reporting Person's continued service through the applicable vesting date. Delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement.

F4 · derivative.expiration_date: Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan on March 1, 2024. The RSUs will vest in three equal installments on May 31, 2025, May 31, 2026 and May 31, 2027, subject to the Reporting Person's continued service through the applicable vesting date. Delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement.

SEC source: 0001628280-24-009001 · wk-form4_1709676292.xml · derivative · entry 4

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 22,581 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 Restricted Stock Unit ("RSU") represents the contingent right to receive one share of Class A Common Stock of the Issuer.

F3 · derivative.exercise_date: Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan that was made on October 2, 2023. The RSUs vested in full on March 1, 2024, and delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement unless the Issuer elects to settle the RSUs in cash, or a combination of Class A Common Stock and cash, in the Issuer's sole discretion.

F3 · derivative.expiration_date: Represents a grant of RSUs under the Issuer's Amended and Restated 2020 Incentive Award Plan that was made on October 2, 2023. The RSUs vested in full on March 1, 2024, and delivery of Class A Common Stock in settlement of vested RSUs will occur on the delivery date set forth in the applicable award agreement unless the Issuer elects to settle the RSUs in cash, or a combination of Class A Common Stock and cash, in the Issuer's sole discretion.

SEC source: 0001628280-24-009001 · wk-form4_1709676292.xml · derivative · entry 3

SULLIVAN KATHLEEN PATRICIA · CIK 0001684847 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 2,500 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 Restricted Stock Unit ("RSU") represents the contingent right to receive one share of Class A Common Stock of the Issuer.

F2 · derivative.exercise_date: Represents a grant of RSUs under the Issuer's 2020 Incentive Award Plan that was made on March 1, 2022. 2,500 RSUs vested on each of March 1, 2022, March 1, 2023 and March 1, 2024. Delivery of shares of Class A Common Stock in settlement of vested RSUs for this grant generally occurs in August of the year in which the RSUs vest.

F2 · derivative.expiration_date: Represents a grant of RSUs under the Issuer's 2020 Incentive Award Plan that was made on March 1, 2022. 2,500 RSUs vested on each of March 1, 2022, March 1, 2023 and March 1, 2024. Delivery of shares of Class A Common Stock in settlement of vested RSUs for this grant generally occurs in August of the year in which the RSUs vest.