DDOG

SEC source: 0001415889-24-008118 · form4-03152024_080339.xml · derivative · entry 11

Le-Quoc Alexis · CIK 0001783984 · Director · CHIEF TECHNOLOGY OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,026,000

Underlying: Class B Common Stock · 54,000 shares

Expires 2027-10-25

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.

F7 · derivative.exercise_date: Option is fully vested and exercisable.

SEC source: 0001415889-24-008118 · form4-03152024_080339.xml · derivative · entry 10

Le-Quoc Alexis · CIK 0001783984 · Director · CHIEF TECHNOLOGY OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,094,175

Underlying: Class A Common Stock · 85,637 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible into an equal number of shares of Class A Common Stock at any time, at the holder's election, and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the nine-month anniversary of the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible into an equal number of shares of Class A Common Stock at any time, at the holder's election, and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the nine-month anniversary of the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible into an equal number of shares of Class A Common Stock at any time, at the holder's election, and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the nine-month anniversary of the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.

SEC source: 0001415889-24-008118 · form4-03152024_080339.xml · derivative · entry 9

Le-Quoc Alexis · CIK 0001783984 · Director · CHIEF TECHNOLOGY OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,179,812

Underlying: Class A Common Stock · 150,240 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible into an equal number of shares of Class A Common Stock at any time, at the holder's election, and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the nine-month anniversary of the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible into an equal number of shares of Class A Common Stock at any time, at the holder's election, and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the nine-month anniversary of the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible into an equal number of shares of Class A Common Stock at any time, at the holder's election, and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the nine-month anniversary of the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.

SEC source: 0001415889-24-008118 · form4-03152024_080339.xml · derivative · entry 8

Le-Quoc Alexis · CIK 0001783984 · Director · CHIEF TECHNOLOGY OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,253,600

Underlying: Class B Common Stock · 150,240 shares

Expires 2025-10-27

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.

F7 · derivative.exercise_date: Option is fully vested and exercisable.

SEC source: 0001415889-24-008118 · form4-03152024_080339.xml · nonDerivative · entry 7

Le-Quoc Alexis · CIK 0001783984 · Director · CHIEF TECHNOLOGY OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 290,412

F2 · kind: Shares sold pursuant to a 10b5-1 trading plan adopted on September 5, 2023.

F6 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $124.68 to $125.42. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001415889-24-008118 · form4-03152024_080339.xml · nonDerivative · entry 6

Le-Quoc Alexis · CIK 0001783984 · Director · CHIEF TECHNOLOGY OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 315,182

F2 · kind: Shares sold pursuant to a 10b5-1 trading plan adopted on September 5, 2023.

F5 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $123.68 to $124.66. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001415889-24-008118 · form4-03152024_080339.xml · nonDerivative · entry 5

Le-Quoc Alexis · CIK 0001783984 · Director · CHIEF TECHNOLOGY OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 357,500

F2 · kind: Shares sold pursuant to a 10b5-1 trading plan adopted on September 5, 2023.

F4 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $122.68 to $123.67. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001415889-24-008118 · form4-03152024_080339.xml · nonDerivative · entry 4

Le-Quoc Alexis · CIK 0001783984 · Director · CHIEF TECHNOLOGY OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 404,017

F2 · kind: Shares sold pursuant to a 10b5-1 trading plan adopted on September 5, 2023.

F3 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $121.67 to $122.65 The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001415889-24-008118 · form4-03152024_080339.xml · nonDerivative · entry 3

Le-Quoc Alexis · CIK 0001783984 · Director · CHIEF TECHNOLOGY OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 417,517

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: Each share of Class B Common Stock is convertible into an equal number of shares of Class A Common Stock at any time, at the holder's election, and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the nine-month anniversary of the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.

SEC source: 0001415889-24-008118 · form4-03152024_080339.xml · nonDerivative · entry 2

Le-Quoc Alexis · CIK 0001783984 · Director · CHIEF TECHNOLOGY OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 406,829

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: Each share of Class B Common Stock is convertible into an equal number of shares of Class A Common Stock at any time, at the holder's election, and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the nine-month anniversary of the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.

SEC source: 0001415889-24-008118 · form4-03152024_080339.xml · nonDerivative · entry 1

Le-Quoc Alexis · CIK 0001783984 · Director · CHIEF TECHNOLOGY OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 376,049

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: Each share of Class B Common Stock is convertible into an equal number of shares of Class A Common Stock at any time, at the holder's election, and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the nine-month anniversary of the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.

SEC source: 0001415889-24-007975 · form4-03142024_080313.xml · nonDerivative · entry 3

De Madre Armelle · CIK 0001788251 · CHIEF PEOPLE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 105,229

F1 · kind: Shares sold pursuant to a 10b5-1 plan adopted on December 12, 2023.

F4 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $122.64 to $123.02. The reporting person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001415889-24-007975 · form4-03142024_080313.xml · nonDerivative · entry 2

De Madre Armelle · CIK 0001788251 · CHIEF PEOPLE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 106,246

F1 · kind: Shares sold pursuant to a 10b5-1 plan adopted on December 12, 2023.

F3 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $121.62 to $122.56. The reporting person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001415889-24-007975 · form4-03142024_080313.xml · nonDerivative · entry 1

De Madre Armelle · CIK 0001788251 · CHIEF PEOPLE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 107,846

F1 · kind: Shares sold pursuant to a 10b5-1 plan adopted on December 12, 2023.

F2 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $120.59 to $121.57. The reporting person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001415889-24-007859 · form4-03132024_100344.xml · derivative · entry 18

OBSTLER DAVID M · CIK 0001120741 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 122,397

Underlying: Class A Common Stock · 70,000 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.

F1 · kind: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.

F7 · ownership.nature: Shares are held directly by the Obstler Children 2019 Trust, of which the Reporting Person's spouse is Trustee.

SEC source: 0001415889-24-007859 · form4-03132024_100344.xml · derivative · entry 17

OBSTLER DAVID M · CIK 0001120741 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 15,603

Underlying: Class A Common Stock · 70,000 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.

F1 · kind: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.

SEC source: 0001415889-24-007859 · form4-03132024_100344.xml · derivative · entry 16

OBSTLER DAVID M · CIK 0001120741 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 85,603

Underlying: Class A Common Stock · 70,000 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.

SEC source: 0001415889-24-007859 · form4-03132024_100344.xml · derivative · entry 15

OBSTLER DAVID M · CIK 0001120741 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 237,500

Underlying: Class B Common Stock · 70,000 shares

Expires 2028-09-06

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.

F14 · derivative.exercise_date: Option is fully vested and exercisable.

SEC source: 0001415889-24-007859 · form4-03132024_100344.xml · nonDerivative · entry 10

OBSTLER DAVID M · CIK 0001120741 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 0

F2 · kind: Shares sold pursuant to a 10b5-1 plan entered into on December 10, 2023.

F11 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $121.54 to $122.30. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F7 · ownership.nature: Shares are held directly by the Obstler Children 2019 Trust, of which the Reporting Person's spouse is Trustee.

SEC source: 0001415889-24-007859 · form4-03132024_100344.xml · nonDerivative · entry 9

OBSTLER DAVID M · CIK 0001120741 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 15,665

F2 · kind: Shares sold pursuant to a 10b5-1 plan entered into on December 10, 2023.

F10 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $120.54 to $121.53. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F7 · ownership.nature: Shares are held directly by the Obstler Children 2019 Trust, of which the Reporting Person's spouse is Trustee.

SEC source: 0001415889-24-007859 · form4-03132024_100344.xml · nonDerivative · entry 8

OBSTLER DAVID M · CIK 0001120741 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 33,635

F2 · kind: Shares sold pursuant to a 10b5-1 plan entered into on December 10, 2023.

F9 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $119.54 to $120.53. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F7 · ownership.nature: Shares are held directly by the Obstler Children 2019 Trust, of which the Reporting Person's spouse is Trustee.

SEC source: 0001415889-24-007859 · form4-03132024_100344.xml · nonDerivative · entry 7

OBSTLER DAVID M · CIK 0001120741 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 62,857

F2 · kind: Shares sold pursuant to a 10b5-1 plan entered into on December 10, 2023.

F8 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $118.54 to $119.53. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F7 · ownership.nature: Shares are held directly by the Obstler Children 2019 Trust, of which the Reporting Person's spouse is Trustee.

SEC source: 0001415889-24-007859 · form4-03132024_100344.xml · nonDerivative · entry 6

OBSTLER DAVID M · CIK 0001120741 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 70,000

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: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.

F1 · price: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.

F7 · ownership.nature: Shares are held directly by the Obstler Children 2019 Trust, of which the Reporting Person's spouse is Trustee.

SEC source: 0001415889-24-007859 · form4-03132024_100344.xml · nonDerivative · entry 5

OBSTLER DAVID M · CIK 0001120741 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 275,191

F2 · kind: Shares sold pursuant to a 10b5-1 plan entered into on December 10, 2023.

F6 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $121.61 to $122.33. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001415889-24-007859 · form4-03132024_100344.xml · nonDerivative · entry 4

OBSTLER DAVID M · CIK 0001120741 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 287,993

F2 · kind: Shares sold pursuant to a 10b5-1 plan entered into on December 10, 2023.

F5 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $120.61 to $121.60. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001415889-24-007859 · form4-03132024_100344.xml · nonDerivative · entry 3

OBSTLER DAVID M · CIK 0001120741 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 305,889

F2 · kind: Shares sold pursuant to a 10b5-1 plan entered into on December 10, 2023.

F4 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $119.61 to $120.60. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001415889-24-007859 · form4-03132024_100344.xml · nonDerivative · entry 2

OBSTLER DAVID M · CIK 0001120741 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 337,723

F2 · kind: Shares sold pursuant to a 10b5-1 plan entered into on December 10, 2023.

F3 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $118.61 to $119.60. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001415889-24-007859 · form4-03132024_100344.xml · nonDerivative · entry 1

OBSTLER DAVID M · CIK 0001120741 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 345,191

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: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.

SEC source: 0001415889-24-007858 · form4-03132024_100354.xml · nonDerivative · entry 4

Walters Sean Michael · CIK 0001903980 · CHIEF REVENUE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 176,943

F1 · kind: Shares sold pursuant to a 10b5-1 trading plan adopted on March 15, 2023.

F5 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $122.23 to $122.28. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001415889-24-007858 · form4-03132024_100354.xml · nonDerivative · entry 3

Walters Sean Michael · CIK 0001903980 · CHIEF REVENUE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 177,143

F1 · kind: Shares sold pursuant to a 10b5-1 trading plan adopted on March 15, 2023.

F4 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $121.22 to $121.98. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001415889-24-007858 · form4-03132024_100354.xml · nonDerivative · entry 2

Walters Sean Michael · CIK 0001903980 · CHIEF REVENUE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 179,975

F1 · kind: Shares sold pursuant to a 10b5-1 trading plan adopted on March 15, 2023.

F3 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $119.97 to $120.67. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001415889-24-007858 · form4-03132024_100354.xml · nonDerivative · entry 1

Walters Sean Michael · CIK 0001903980 · CHIEF REVENUE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 181,675

F1 · kind: Shares sold pursuant to a 10b5-1 trading plan adopted on March 15, 2023.

F2 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $118.73 to $119.68. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001415889-24-007067 · form4-03062024_100309.xml · nonDerivative · entry 7

Blitzer Adam · CIK 0001861590 · CHIEF OPERATING OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 196,082

F3 · kind: Shares sold pursuant to a 10b5-1 plan adopted on May 12, 2023.

SEC source: 0001415889-24-007067 · form4-03062024_100309.xml · nonDerivative · entry 6

Blitzer Adam · CIK 0001861590 · CHIEF OPERATING OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 196,182

F3 · kind: Shares sold pursuant to a 10b5-1 plan adopted on May 12, 2023.

F7 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $125.79 to $126.41. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001415889-24-007067 · form4-03062024_100309.xml · nonDerivative · entry 5

Blitzer Adam · CIK 0001861590 · CHIEF OPERATING OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 196,482

F3 · kind: Shares sold pursuant to a 10b5-1 plan adopted on May 12, 2023.

F6 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $124.35 to $125.00. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001415889-24-007067 · form4-03062024_100309.xml · nonDerivative · entry 4

Blitzer Adam · CIK 0001861590 · CHIEF OPERATING OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 197,282

F3 · kind: Shares sold pursuant to a 10b5-1 plan adopted on May 12, 2023.

F5 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $123.25 to $124.13. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001415889-24-007067 · form4-03062024_100309.xml · nonDerivative · entry 3

Blitzer Adam · CIK 0001861590 · CHIEF OPERATING OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 199,768

F3 · kind: Shares sold pursuant to a 10b5-1 plan adopted on May 12, 2023.

F4 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $122.23 to $123.22. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001415889-24-007075 · form4-03062024_100353.xml · derivative · entry 13

Pomel Olivier · CIK 0001783990 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 8,652,523

Underlying: Class A Common Stock · 85,637 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.

F3 · kind: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.

F3 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.

F3 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.

SEC source: 0001415889-24-007075 · form4-03062024_100353.xml · derivative · entry 12

Pomel Olivier · CIK 0001783990 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 8,738,160

Underlying: Class A Common Stock · 150,240 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.

F3 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.

F3 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.

SEC source: 0001415889-24-007075 · form4-03062024_100353.xml · derivative · entry 11

Pomel Olivier · CIK 0001783990 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,253,600

Underlying: Class B Common Stock · 150,240 shares

Expires 2029-06-28

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.

F11 · derivative.exercise_date: Option is fully vested and exercisable.

SEC source: 0001415889-24-007075 · form4-03062024_100353.xml · nonDerivative · entry 10

Pomel Olivier · CIK 0001783990 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 337,247

F4 · kind: Shares sold pursuant to a 10b5-1 plan dated March 15, 2023.

SEC source: 0001415889-24-007075 · form4-03062024_100353.xml · nonDerivative · entry 9

Pomel Olivier · CIK 0001783990 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 337,447

F4 · kind: Shares sold pursuant to a 10b5-1 plan dated March 15, 2023.

F10 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $127.20 to $128.19. The reporting person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001415889-24-007075 · form4-03062024_100353.xml · nonDerivative · entry 8

Pomel Olivier · CIK 0001783990 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 338,168

F4 · kind: Shares sold pursuant to a 10b5-1 plan dated March 15, 2023.

F9 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $126.19 to $127.15. The reporting person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001415889-24-007075 · form4-03062024_100353.xml · nonDerivative · entry 7

Pomel Olivier · CIK 0001783990 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 339,474

F4 · kind: Shares sold pursuant to a 10b5-1 plan dated March 15, 2023.

F8 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $125.18 to $126.16. The reporting person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001415889-24-007075 · form4-03062024_100353.xml · nonDerivative · entry 6

Pomel Olivier · CIK 0001783990 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 342,979

F4 · kind: Shares sold pursuant to a 10b5-1 plan dated March 15, 2023.

F7 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $124.17 to $125.16. The reporting person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001415889-24-007075 · form4-03062024_100353.xml · nonDerivative · entry 5

Pomel Olivier · CIK 0001783990 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 351,774

F4 · kind: Shares sold pursuant to a 10b5-1 plan dated March 15, 2023.

F6 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $123.17 to $124.15. The reporting person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001415889-24-007075 · form4-03062024_100353.xml · nonDerivative · entry 4

Pomel Olivier · CIK 0001783990 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 381,716

F4 · kind: Shares sold pursuant to a 10b5-1 plan dated March 15, 2023.

F5 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $122.17 to $123.16. The reporting person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001415889-24-007075 · form4-03062024_100353.xml · nonDerivative · entry 3

Pomel Olivier · CIK 0001783990 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 422,884

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: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.

SEC source: 0001415889-24-007071 · form4-03062024_100334.xml · nonDerivative · entry 2

OBSTLER DAVID M · CIK 0001120741 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 275,191

F1 · kind: The Reporting Person was required by the Issuer to sell only the number of shares of common stock necessary to cover applicable tax withholding obligations realized upon the vesting of restricted stock units and performance-based restricted stock units, as well as any related brokerage commission fees.

F2 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $130.5088 to $130.555. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001415889-24-007071 · form4-03062024_100334.xml · nonDerivative · entry 1

OBSTLER DAVID M · CIK 0001120741 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 275,195

F1 · kind: The Reporting Person was required by the Issuer to sell only the number of shares of common stock necessary to cover applicable tax withholding obligations realized upon the vesting of restricted stock units and performance-based restricted stock units, as well as any related brokerage commission fees.