JENKINS MARK W.

SEC source: 0001690820-25-000128 · wk-form4_1743633246.xml · nonDerivative · entry 2

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 224,678

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

F2 · shares: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

SEC source: 0001690820-25-000128 · wk-form4_1743633246.xml · nonDerivative · entry 1

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 214,678

F1 · shares: Represents total number of shares of Class A Common Stock of the Issuer withheld for taxes upon vesting of restricted stock units pursuant to various awards.

SEC source: 0001690820-25-000093 · wk-form4_1741131315.xml · derivative · entry 16

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 268,513

Underlying: Class A Common Stock · 10,000 shares

Expires 2033-02-22

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

F2 · kind: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F12 · derivative.exercise_date: The non-qualified stock options representing the right to purchase for the exercise price Class A Common Stock of the Issuer vested 25% on April 1, 2024 and monthly thereafter for the following three years, subject to the Reporting Person's continued service with the Issuer.

SEC source: 0001690820-25-000093 · wk-form4_1741131315.xml · nonDerivative · entry 15

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 218,991

F2 · shares: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F11 · price: This transaction was executed in multiple trades at prices ranging from $235.34 to $236.03, inclusive. The price reported above reflects the volume weighted average sale price. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each price.

SEC source: 0001690820-25-000093 · wk-form4_1741131315.xml · nonDerivative · entry 14

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 219,391

F2 · shares: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

SEC source: 0001690820-25-000093 · wk-form4_1741131315.xml · nonDerivative · entry 13

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 219,491

F2 · shares: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F10 · price: This transaction was executed in multiple trades at prices ranging from $232.35 to $233.17, inclusive. The price reported above reflects the volume weighted average sale price. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each price.

SEC source: 0001690820-25-000093 · wk-form4_1741131315.xml · nonDerivative · entry 12

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 219,691

F2 · shares: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

SEC source: 0001690820-25-000093 · wk-form4_1741131315.xml · nonDerivative · entry 11

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 219,791

F2 · shares: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F9 · price: This transaction was executed in multiple trades at prices ranging from $229.85 to $230.69, inclusive. The price reported above reflects the volume weighted average sale price. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each price.

SEC source: 0001690820-25-000093 · wk-form4_1741131315.xml · nonDerivative · entry 10

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 221,491

F2 · shares: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F8 · price: This transaction was executed in multiple trades at prices ranging from $228.70 to $229.51, inclusive. The price reported above reflects the volume weighted average sale price. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each price.

SEC source: 0001690820-25-000093 · wk-form4_1741131315.xml · nonDerivative · entry 9

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 222,825

F2 · shares: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

SEC source: 0001690820-25-000093 · wk-form4_1741131315.xml · nonDerivative · entry 8

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 222,913

F2 · shares: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

SEC source: 0001690820-25-000093 · wk-form4_1741131315.xml · nonDerivative · entry 7

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 223,113

F2 · shares: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F7 · price: This transaction was executed in multiple trades at prices ranging from $224.73 to $225.62, inclusive. The price reported above reflects the volume weighted average sale price. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each price.

SEC source: 0001690820-25-000093 · wk-form4_1741131315.xml · nonDerivative · entry 6

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 223,813

F2 · shares: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F6 · price: This transaction was executed in multiple trades at prices ranging from $223.48 to $224.32, inclusive. The price reported above reflects the volume weighted average sale price. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each price.

SEC source: 0001690820-25-000093 · wk-form4_1741131315.xml · nonDerivative · entry 5

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 224,813

F2 · shares: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F5 · price: This transaction was executed in multiple trades at prices ranging from $222.36 to $222.51, inclusive. The price reported above reflects the volume weighted average sale price. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each price.

SEC source: 0001690820-25-000093 · wk-form4_1741131315.xml · nonDerivative · entry 4

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 225,013

F2 · shares: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F4 · price: This transaction was executed in multiple trades at prices ranging from $219.41 to $220.35, inclusive. The price reported above reflects the volume weighted average sale price. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each price.

SEC source: 0001690820-25-000093 · wk-form4_1741131315.xml · nonDerivative · entry 3

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 226,713

F2 · shares: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F3 · price: This transaction was executed in multiple trades at prices ranging from $218.41 to $219.39, inclusive. The price reported above reflects the volume weighted average sale price. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each price.

SEC source: 0001690820-25-000093 · wk-form4_1741131315.xml · nonDerivative · entry 2

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 228,991

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

F2 · shares: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

SEC source: 0001690820-25-000093 · wk-form4_1741131315.xml · nonDerivative · entry 1

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 218,991

F1 · shares: Represents total number of shares of Class A Common Stock of the Issuer withheld for taxes upon vesting of restricted stock units pursuant to various awards.

SEC source: 0001690820-25-000068 · wk-form4_1739922759.xml · derivative · entry 7

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 28,422 shares

Expires 2030-02-14

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: The reported unit conversions, option exercises, and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F7 · derivative.exercise_date: The option vested 25% on April 1, 2021 and in 36 equal monthly installments thereafter, subject to the Reporting Person's continued service with the Issuer.

SEC source: 0001690820-25-000068 · wk-form4_1739922759.xml · derivative · entry 6

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 9,363

Underlying: Class A Common Stock · 20,000 shares

Expires not disclosed

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

F4 · derivative.exercise_price: Mr. Jenkins was granted the 100,000 Class B Units on October 21, 2016 with a participation threshold of $5.81; 20,000 vested on January 1, 2017 and 1,667 vested on the first of each month thereafter.

F1 · kind: The reported unit conversions, option exercises, and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F4 · kind: Mr. Jenkins was granted the 100,000 Class B Units on October 21, 2016 with a participation threshold of $5.81; 20,000 vested on January 1, 2017 and 1,667 vested on the first of each month thereafter.

F1 · shares: The reported unit conversions, option exercises, and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F4 · shares: Mr. Jenkins was granted the 100,000 Class B Units on October 21, 2016 with a participation threshold of $5.81; 20,000 vested on January 1, 2017 and 1,667 vested on the first of each month thereafter.

F4 · derivative.exercise_date: Mr. Jenkins was granted the 100,000 Class B Units on October 21, 2016 with a participation threshold of $5.81; 20,000 vested on January 1, 2017 and 1,667 vested on the first of each month thereafter.

F4 · derivative.expiration_date: Mr. Jenkins was granted the 100,000 Class B Units on October 21, 2016 with a participation threshold of $5.81; 20,000 vested on January 1, 2017 and 1,667 vested on the first of each month thereafter.

F5 · derivative.underlying_shares: Pursuant to an exchange agreement among the Issuer and certain common unit holders of Carvana Group, LLC, dated April 27, 2017 (the "Exchange Agreement"), holders of Class B Units may exchange their Class B Units for a number of shares of the Issuer's Class A Common Stock equal to the Class A Common Stock Value less the Adjusted Participation Threshold (as each term is defined in the Exchange Agreement) multiplied by 0.8 times the number of Class B Units being exchanged, divided by the Class A Common Stock Value.

SEC source: 0001690820-25-000068 · wk-form4_1739922759.xml · nonDerivative · entry 5

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 219,962

F1 · kind: The reported unit conversions, option exercises, and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F6 · price: This transaction was executed in multiple trades at prices ranging from $288.62 to $289.30, inclusive. The price reported above reflects the volume weighted average sale price. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each price.

SEC source: 0001690820-25-000068 · wk-form4_1739922759.xml · nonDerivative · entry 4

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 248,384

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: The reported unit conversions, option exercises, and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

SEC source: 0001690820-25-000068 · wk-form4_1739922759.xml · nonDerivative · entry 3

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 219,962

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: The reported unit conversions, option exercises, and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F4 · price: Mr. Jenkins was granted the 100,000 Class B Units on October 21, 2016 with a participation threshold of $5.81; 20,000 vested on January 1, 2017 and 1,667 vested on the first of each month thereafter.

F5 · price: Pursuant to an exchange agreement among the Issuer and certain common unit holders of Carvana Group, LLC, dated April 27, 2017 (the "Exchange Agreement"), holders of Class B Units may exchange their Class B Units for a number of shares of the Issuer's Class A Common Stock equal to the Class A Common Stock Value less the Adjusted Participation Threshold (as each term is defined in the Exchange Agreement) multiplied by 0.8 times the number of Class B Units being exchanged, divided by the Class A Common Stock Value.

SEC source: 0001690820-25-000068 · wk-form4_1739922759.xml · nonDerivative · entry 2

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 199,962

F1 · kind: The reported unit conversions, option exercises, and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F3 · price: This transaction was executed in multiple trades at prices ranging from $276.24 to $276.32, inclusive. The price reported above reflects the volume weighted average sale price. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each price.

SEC source: 0001690820-25-000068 · wk-form4_1739922759.xml · nonDerivative · entry 1

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 203,562

F1 · kind: The reported unit conversions, option exercises, and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F2 · price: This transaction was executed in multiple trades at prices ranging from $275.00 to $275.89, inclusive. The price reported above reflects the volume weighted average sale price. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each price.

SEC source: 0001690820-25-000054 · wk-form4_1738708091.xml · derivative · entry 12

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 278,513

Underlying: Class A Common Stock · 10,000 shares

Expires 2033-02-22

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

F2 · kind: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F12 · derivative.exercise_date: The non-qualified stock options representing the right to purchase for the exercise price Class A Common Stock of the Issuer vested 25% on April 1, 2024 and monthly thereafter for the following three years, subject to the Reporting Person's continued service with the Issuer.

SEC source: 0001690820-25-000054 · wk-form4_1738708091.xml · nonDerivative · entry 11

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 219,962

F2 · shares: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F11 · price: This transaction was executed in multiple trades at prices ranging from $252.44 to $253.30, inclusive. The price reported above reflects the volume weighted average sale price. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each price.

SEC source: 0001690820-25-000054 · wk-form4_1738708091.xml · nonDerivative · entry 10

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 220,731

F2 · shares: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F10 · price: This transaction was executed in multiple trades at prices ranging from $251.35 to $252.27, inclusive. The price reported above reflects the volume weighted average sale price. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each price.

SEC source: 0001690820-25-000054 · wk-form4_1738708091.xml · nonDerivative · entry 9

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 224,725

F2 · shares: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F9 · price: This transaction was executed in multiple trades at prices ranging from $250.32 to $251.30, inclusive. The price reported above reflects the volume weighted average sale price. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each price.

SEC source: 0001690820-25-000054 · wk-form4_1738708091.xml · nonDerivative · entry 8

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 226,826

F2 · shares: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F8 · price: This transaction was executed in multiple trades at prices ranging from $249.28 to $250.24, inclusive. The price reported above reflects the volume weighted average sale price. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each price.

SEC source: 0001690820-25-000054 · wk-form4_1738708091.xml · nonDerivative · entry 7

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 227,762

F2 · shares: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F7 · price: This transaction was executed in multiple trades at prices ranging from $248.13 to $248.86, inclusive. The price reported above reflects the volume weighted average sale price. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each price.

SEC source: 0001690820-25-000054 · wk-form4_1738708091.xml · nonDerivative · entry 6

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 228,562

F2 · shares: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F6 · price: This transaction was executed in multiple trades at prices ranging from $245.54 to $246.18, inclusive. The price reported above reflects the volume weighted average sale price. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each price.

SEC source: 0001690820-25-000054 · wk-form4_1738708091.xml · nonDerivative · entry 5

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 228,862

F2 · shares: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F5 · price: This transaction was executed in multiple trades at prices ranging from $244.48 to $244.82, inclusive. The price reported above reflects the volume weighted average sale price. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each price.

SEC source: 0001690820-25-000054 · wk-form4_1738708091.xml · nonDerivative · entry 4

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 229,062

F2 · shares: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F4 · price: This transaction was executed in multiple trades at prices ranging from $243.43 to $244.22, inclusive. The price reported above reflects the volume weighted average sale price. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each price.

SEC source: 0001690820-25-000054 · wk-form4_1738708091.xml · nonDerivative · entry 3

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 229,662

F2 · shares: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F3 · price: This transaction was executed in multiple trades at prices ranging from $242.34 to $243.14, inclusive. The price reported above reflects the volume weighted average sale price. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each price.

SEC source: 0001690820-25-000054 · wk-form4_1738708091.xml · nonDerivative · entry 2

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 229,962

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

F2 · shares: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

SEC source: 0001690820-25-000054 · wk-form4_1738708091.xml · nonDerivative · entry 1

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 219,962

F1 · shares: Represents total number of shares of Class A Common Stock of the Issuer withheld for taxes upon vesting of restricted stock units pursuant to various awards.

SEC source: 0001690820-25-000035 · wk-form4_1737589333.xml · nonDerivative · entry 1

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 220,913

F1 · shares: Represents shares of Class A Common Stock of the Issuer underlying restricted stock units acquired by the Reporting Person. The restricted stock units vest 25% on April 1, 2026 and monthly thereafter for the following three years, subject to the Reporting Person's continued service with the Issuer.

F1 · price: Represents shares of Class A Common Stock of the Issuer underlying restricted stock units acquired by the Reporting Person. The restricted stock units vest 25% on April 1, 2026 and monthly thereafter for the following three years, subject to the Reporting Person's continued service with the Issuer.

SEC source: 0001690820-25-000013 · wk-form4_1735943606.xml · derivative · entry 17

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 288,513

Underlying: Class A Common Stock · 10,000 shares

Expires 2033-02-22

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

F2 · kind: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F15 · derivative.exercise_date: The non-qualified stock options representing the right to purchase for the exercise price Class A Common Stock of the Issuer vested 25% on April 1, 2024 and monthly thereafter for the following three years, subject to the Reporting Person's continued service with the Issuer.

SEC source: 0001690820-25-000013 · wk-form4_1735943606.xml · nonDerivative · entry 16

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 189,097

F2 · kind: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

SEC source: 0001690820-25-000013 · wk-form4_1735943606.xml · nonDerivative · entry 15

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 189,197

F2 · kind: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F14 · price: This transaction was executed in multiple trades at prices ranging from $209.90 to $210.09 inclusive. The price reported above reflects the volume weighted average sale price. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each price.

SEC source: 0001690820-25-000013 · wk-form4_1735943606.xml · nonDerivative · entry 14

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 189,450

F2 · kind: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F13 · price: This transaction was executed in multiple trades at prices ranging from $208.82 to $209.44, inclusive. The price reported above reflects the volume weighted average sale price. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each price.

SEC source: 0001690820-25-000013 · wk-form4_1735943606.xml · nonDerivative · entry 13

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 189,950

F2 · kind: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F12 · price: This transaction was executed in multiple trades at prices ranging from $207.57 to $208.15 inclusive. The price reported above reflects the volume weighted average sale price. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each price.

SEC source: 0001690820-25-000013 · wk-form4_1735943606.xml · nonDerivative · entry 12

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 190,350

F2 · kind: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F11 · price: This transaction was executed in multiple trades at prices ranging from $206.57 to $207.54, inclusive. The price reported above reflects the volume weighted average sale price. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each price.

SEC source: 0001690820-25-000013 · wk-form4_1735943606.xml · nonDerivative · entry 11

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 191,250

F2 · kind: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F10 · price: This transaction was executed in multiple trades at prices ranging from $205.43 to $206.40, inclusive. The price reported above reflects the volume weighted average sale price. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each price.

SEC source: 0001690820-25-000013 · wk-form4_1735943606.xml · nonDerivative · entry 10

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 191,450

F2 · kind: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F9 · price: This transaction was executed in multiple trades at prices ranging from $204.05 to $204.58, inclusive. The price reported above reflects the volume weighted average sale price. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each price.

SEC source: 0001690820-25-000013 · wk-form4_1735943606.xml · nonDerivative · entry 9

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 191,750

F2 · kind: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F8 · price: This transaction was executed in multiple trades at prices ranging from $200.94 to $201.50, inclusive. The price reported above reflects the volume weighted average sale price. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each price.

SEC source: 0001690820-25-000013 · wk-form4_1735943606.xml · nonDerivative · entry 8

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 192,050

F2 · kind: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F7 · price: This transaction was executed in multiple trades at prices ranging from $199.68 to $200.61, inclusive. The price reported above reflects the volume weighted average sale price. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each price.

SEC source: 0001690820-25-000013 · wk-form4_1735943606.xml · nonDerivative · entry 7

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 192,450

F2 · kind: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F6 · price: This transaction was executed in multiple trades at prices ranging from $198.68 to $199.66, inclusive. The price reported above reflects the volume weighted average sale price. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each price.

SEC source: 0001690820-25-000013 · wk-form4_1735943606.xml · nonDerivative · entry 6

JENKINS MARK W. · CIK 0001700540 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 195,507

F2 · kind: The reported option exercises and sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F5 · price: This transaction was executed in multiple trades at prices ranging from $197.68 to $198.66, inclusive. The price reported above reflects the volume weighted average sale price. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each price.