Bentley Pamela L

SEC source: 0001628280-26-062340 · wk-form4_1789603447.xml · nonDerivative · entry 2

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 14,397

F2 · price: These shares were sold pursuant to a Rule 10b5-1 trading plan in multiple transactions at prices ranging from $12.4550 to $12.7800, inclusive. The price reported in Column 4 is a weighted average price.

SEC source: 0001628280-26-062340 · wk-form4_1789603447.xml · nonDerivative · entry 1

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 24,397

F1 · price: These shares were sold pursuant to a Rule 10b5-1 trading plan in multiple transactions at prices ranging from $12.3800 to $12.7300, inclusive. The price reported in Column 4 is a weighted average price.

SEC source: 0001628280-26-039953 · wk-form4_1780437364.xml · derivative · entry 7

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,167

Underlying: Class A Common Stock · 12,083 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. 12,083 RSUs vested on May 31, 2026, 12,083 RSUs will vest on May 31, 2027 and 12,084 RSUs will vest on May 31, 2028, subject to the Reporting Person's continued service through the applicable vesting date. 12,083 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 12,083 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. 12,083 RSUs vested on May 31, 2026, 12,083 RSUs will vest on May 31, 2027 and 12,084 RSUs will vest on May 31, 2028, subject to the Reporting Person's continued service through the applicable vesting date. 12,083 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 12,083 vested RSUs on May 31, 2026.

SEC source: 0001628280-26-039953 · wk-form4_1780437364.xml · derivative · entry 6

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,163

Underlying: Class A Common Stock · 16,161 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. 16,161 RSUs vested on May 31, 2025, 16,161 RSUs vested on May 31, 2026 and 16,163 RSUs will vest on May 31, 2027, subject to the Reporting Person's continued service through the applicable vesting date. 16,161 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 16,161 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. 16,161 RSUs vested on May 31, 2025, 16,161 RSUs vested on May 31, 2026 and 16,163 RSUs will vest on May 31, 2027, subject to the Reporting Person's continued service through the applicable vesting date. 16,161 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 16,161 vested RSUs on May 31, 2026.

SEC source: 0001628280-26-039953 · wk-form4_1780437364.xml · derivative · entry 5

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 16,668 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. 16,666 RSUs vested on May 31, 2024, 16,666 RSUs vested on May 31, 2025 and 16,668 RSUs vested on May 31, 2026. 16,668 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 16,668 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. 16,666 RSUs vested on May 31, 2024, 16,666 RSUs vested on May 31, 2025 and 16,668 RSUs vested on May 31, 2026. 16,668 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 16,668 vested RSUs on May 31, 2026.

SEC source: 0001628280-26-039953 · wk-form4_1780437364.xml · nonDerivative · entry 4

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,397

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: 0001628280-26-039953 · wk-form4_1780437364.xml · nonDerivative · entry 3

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,653

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. 12,083 RSUs vested on May 31, 2026, 12,083 RSUs will vest on May 31, 2027 and 12,084 RSUs will vest on May 31, 2028, subject to the Reporting Person's continued service through the applicable vesting date. 12,083 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 12,083 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: 0001628280-26-039953 · wk-form4_1780437364.xml · nonDerivative · entry 2

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,570

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. 16,161 RSUs vested on May 31, 2025, 16,161 RSUs vested on May 31, 2026 and 16,163 RSUs will vest on May 31, 2027, subject to the Reporting Person's continued service through the applicable vesting date. 16,161 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 16,161 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: 0001628280-26-039953 · wk-form4_1780437364.xml · nonDerivative · entry 1

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,409

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. 16,666 RSUs vested on May 31, 2024, 16,666 RSUs vested on May 31, 2025 and 16,668 RSUs vested on May 31, 2026. 16,668 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 16,668 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: 0001628280-26-025868 · wk-form4_1776461043.xml · derivative · entry 3

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 26,568 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: 0001628280-26-025868 · wk-form4_1776461043.xml · nonDerivative · entry 2

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,741

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: 0001628280-26-025868 · wk-form4_1776461043.xml · nonDerivative · entry 1

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69,722

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: 0001628280-26-013951 · wk-form4_1772574320.xml · derivative · entry 3

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,348

Underlying: Class A Common Stock · 40,348 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: 0001628280-26-013951 · wk-form4_1772574320.xml · derivative · entry 2

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 39,845 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: 0001628280-26-013951 · wk-form4_1772574320.xml · nonDerivative · entry 1

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,154

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: 0001628280-26-002397 · wk-form4_1768598873.xml · derivative · entry 1

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,568

Underlying: Class A Common Stock · 26,568 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: 0001628280-25-058034 · wk-form4_1766099322.xml · nonDerivative · entry 2

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 3,309

F2 · price: These shares were sold pursuant to a Rule 10b5-1 trading plan in multiple transactions at prices ranging from $11.5000 to $11.7600, inclusive. The price reported in Column 4 is a weighted average price.

SEC source: 0001628280-25-058034 · wk-form4_1766099322.xml · nonDerivative · entry 1

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 43,309

F1 · price: These shares were sold pursuant to a Rule 10b5-1 trading plan in multiple transactions at prices ranging from $11.5500 to $11.7200, inclusive. The price reported in Column 4 is a weighted average price.

SEC source: 0001628280-25-052767 · wk-form4_1763463790.xml · derivative · entry 2

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 600,000

Underlying: Class A Common Stock · 600,000 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.

F3 · 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 installments of 160,000 RSUs, 146,000 RSUs, 147,000 RSUs and 147,000 RSUs on May 15, 2028, May 15, 2030, May 15, 2031 and May 15, 2032, respectively, 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 November 15, 2025. The RSUs will vest in installments of 160,000 RSUs, 146,000 RSUs, 147,000 RSUs and 147,000 RSUs on May 15, 2028, May 15, 2030, May 15, 2031 and May 15, 2032, respectively, 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: 0001628280-25-052767 · wk-form4_1763463790.xml · derivative · entry 1

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,845

Underlying: Class A Common Stock · 39,845 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: 0001628280-25-029062 · wk-form4_1748982185.xml · derivative · entry 5

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,324

Underlying: Class A Common Stock · 16,161 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. 16,161 RSUs vested on May 31, 2025, 16,161 RSUs will vest on May 31, 2026 and 16,163 RSUs will vest on May 31, 2027, subject to the Reporting Person's continued service through the applicable vesting date. 16,161 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 16,161 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. 16,161 RSUs vested on May 31, 2025, 16,161 RSUs will vest on May 31, 2026 and 16,163 RSUs will vest on May 31, 2027, subject to the Reporting Person's continued service through the applicable vesting date. 16,161 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 16,161 vested RSUs on May 31, 2025.

SEC source: 0001628280-25-029062 · wk-form4_1748982185.xml · derivative · entry 4

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,667

Underlying: Class A Common Stock · 16,667 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. 16,666 RSUs vested on May 31, 2024, 16,666 RSUs vested on May 31, 2025 and 16,668 will vest on May 31, 2026, subject to the Reporting Person's continued service through the vesting date. 16,666 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 16,666 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. 16,666 RSUs vested on May 31, 2024, 16,666 RSUs vested on May 31, 2025 and 16,668 will vest on May 31, 2026, subject to the Reporting Person's continued service through the vesting date. 16,666 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 16,666 vested RSUs on May 31, 2025.

SEC source: 0001628280-25-029062 · wk-form4_1748982185.xml · nonDerivative · entry 3

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 83,309

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: 0001628280-25-029062 · wk-form4_1748982185.xml · nonDerivative · entry 2

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 98,043

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. 16,161 RSUs vested on May 31, 2025, 16,161 RSUs will vest on May 31, 2026 and 16,163 RSUs will vest on May 31, 2027, subject to the Reporting Person's continued service through the applicable vesting date. 16,161 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 16,161 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: 0001628280-25-029062 · wk-form4_1748982185.xml · nonDerivative · entry 1

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 81,882

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. 16,666 RSUs vested on May 31, 2024, 16,666 RSUs vested on May 31, 2025 and 16,668 will vest on May 31, 2026, subject to the Reporting Person's continued service through the vesting date. 16,666 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 16,666 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: 0001628280-25-018476 · wk-form4_1745020955.xml · derivative · entry 4

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 14,708 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: 0001628280-25-018476 · wk-form4_1745020955.xml · nonDerivative · entry 3

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,216

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: 0001628280-25-018476 · wk-form4_1745020955.xml · nonDerivative · entry 2

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,862

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: 0001628280-25-018476 · wk-form4_1745020955.xml · nonDerivative · entry 1

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 110,491

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: 0001628280-25-010175 · wk-form4_1741136531.xml · derivative · entry 4

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,000

Underlying: Class A Common Stock · 55,000 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: 0001628280-25-010175 · wk-form4_1741136531.xml · derivative · entry 3

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,250

Underlying: Class A Common Stock · 36,250 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: 0001628280-25-010175 · wk-form4_1741136531.xml · derivative · entry 2

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 37,792 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: 0001628280-25-010175 · wk-form4_1741136531.xml · nonDerivative · entry 1

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 95,783

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: 0001628280-25-001830 · wk-form4_1737148332.xml · derivative · entry 1

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,708

Underlying: Class A Common Stock · 14,708 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: 0001628280-24-042180 · wk-form4_1727990174.xml · derivative · entry 1

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,792

Underlying: Class A Common Stock · 37,792 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: 0001628280-24-037760 · wk-form4_1724101197.xml · nonDerivative · entry 1

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,991

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: 0001628280-24-026739 · wk-form4_1717542271.xml · derivative · entry 3

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,334

Underlying: Class A Common Stock · 16,666 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. 16,666 RSUs vested on May 31, 2024, and 16,667 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. 16,666 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 16,666 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. 16,666 RSUs vested on May 31, 2024, and 16,667 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. 16,666 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 16,666 vested RSUs on May 31, 2024.

SEC source: 0001628280-24-026739 · wk-form4_1717542271.xml · nonDerivative · entry 2

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,126

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: 0001628280-24-026739 · wk-form4_1717542271.xml · nonDerivative · entry 1

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69,617

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. 16,666 RSUs vested on May 31, 2024, and 16,667 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. 16,666 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 16,666 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: 0001628280-24-016638 · wk-form4_1713401777.xml · derivative · entry 4

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 10,623 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. 1,593 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 7,083 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. 1,947 shares of Class A Common Stock were issued in settlement of 1,947 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. 1,593 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 7,083 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. 1,947 shares of Class A Common Stock were issued in settlement of 1,947 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. 1,593 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 7,083 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. 1,947 shares of Class A Common Stock were issued in settlement of 1,947 RSUs. The shares withheld for tax withholding obligations and the cash settlement of RSUs do not constitute any open-market sale.

SEC source: 0001628280-24-016638 · wk-form4_1713401777.xml · nonDerivative · entry 3

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,951

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. 11,340 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 50,347 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. 13,823 shares of Class A Common Stock were issued in settlement of 13,823 RSUs. The shares withheld for tax withholding obligations and the cash settlement of RSUs do not constitute any open-market sale.

SEC source: 0001628280-24-016638 · wk-form4_1713401777.xml · nonDerivative · entry 2

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 114,638

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. 1,593 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 7,083 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. 1,947 shares of Class A Common Stock were issued in settlement of 1,947 RSUs. The shares withheld for tax withholding obligations and the cash settlement of RSUs do not constitute any open-market sale.

SEC source: 0001628280-24-016638 · wk-form4_1713401777.xml · nonDerivative · entry 1

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 123,314

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. 1,593 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 7,083 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. 1,947 shares of Class A Common Stock were issued in settlement of 1,947 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: 0001628280-24-008998 · wk-form4_1709676192.xml · derivative · entry 5

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,485

Underlying: Class A Common Stock · 48,485 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: 0001628280-24-008998 · wk-form4_1709676192.xml · derivative · entry 4

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 75,510 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: 0001628280-24-008998 · wk-form4_1709676192.xml · derivative · entry 3

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 9,166.66 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. 9,166.67 RSUs vested on each of March 1, 2022 and March 1, 2023, and 9,166.66 RSUs vested on 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. 9,166.67 RSUs vested on each of March 1, 2022 and March 1, 2023, and 9,166.66 RSUs vested on 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.

SEC source: 0001628280-24-008998 · wk-form4_1709676192.xml · nonDerivative · entry 2

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 112,691

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: 0001628280-24-008998 · wk-form4_1709676192.xml · nonDerivative · entry 1

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,181

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: 0001628280-24-001429 · wk-form4_1705446928.xml · derivative · entry 1

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,623

Underlying: Class A Common Stock · 10,623 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, 2024. The RSUs will vest in full on April 15, 2024, 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, 2024. The RSUs will vest in full on April 15, 2024, 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: 0001628280-23-042532 · wk-form4_1703199099.xml · nonDerivative · entry 2

Bentley Pamela L · CIK 0001610089 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 28,014.34

F2 · price: These shares were sold pursuant to a Rule 10b5-1 trading plan in multiple transactions at prices ranging from $8.7300 to $8.9000, inclusive. The price reported in Column 4 is a weighted average price.