DDOG

SEC source: 0001561550-26-000226 · wk-form4_1782247395.xml · nonDerivative · entry 10

Agarwal Amit · CIK 0001540517 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 1,640

F3 · kind: Shares sold pursuant to a 10b5-1 plan dated March 13, 2026.

F2 · ownership.nature: Shares are held directly by Agarwal 2018 Family Trust, of which the Reporting Person's spouse is Trustee.

SEC source: 0001561550-26-000226 · wk-form4_1782247395.xml · nonDerivative · entry 9

Agarwal Amit · CIK 0001540517 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 1,740

F3 · kind: Shares sold pursuant to a 10b5-1 plan dated March 13, 2026.

F11 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $223.48 to $223.54. 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.

F2 · ownership.nature: Shares are held directly by Agarwal 2018 Family Trust, of which the Reporting Person's spouse is Trustee.

SEC source: 0001561550-26-000226 · wk-form4_1782247395.xml · nonDerivative · entry 8

Agarwal Amit · CIK 0001540517 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 2,202

F3 · kind: Shares sold pursuant to a 10b5-1 plan dated March 13, 2026.

F10 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $222.34 to $223.3. 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.

F2 · ownership.nature: Shares are held directly by Agarwal 2018 Family Trust, of which the Reporting Person's spouse is Trustee.

SEC source: 0001561550-26-000226 · wk-form4_1782247395.xml · nonDerivative · entry 7

Agarwal Amit · CIK 0001540517 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 7,340

F3 · kind: Shares sold pursuant to a 10b5-1 plan dated March 13, 2026.

F9 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $221.28 to $222.27. 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.

F2 · ownership.nature: Shares are held directly by Agarwal 2018 Family Trust, of which the Reporting Person's spouse is Trustee.

SEC source: 0001561550-26-000226 · wk-form4_1782247395.xml · nonDerivative · entry 6

Agarwal Amit · CIK 0001540517 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 11,980

F3 · kind: Shares sold pursuant to a 10b5-1 plan dated March 13, 2026.

F8 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $220.28 to $221.26. 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.

F2 · ownership.nature: Shares are held directly by Agarwal 2018 Family Trust, of which the Reporting Person's spouse is Trustee.

SEC source: 0001561550-26-000226 · wk-form4_1782247395.xml · nonDerivative · entry 5

Agarwal Amit · CIK 0001540517 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 15,940

F3 · kind: Shares sold pursuant to a 10b5-1 plan dated March 13, 2026.

F7 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $219.28 to $220.25. 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.

F2 · ownership.nature: Shares are held directly by Agarwal 2018 Family Trust, of which the Reporting Person's spouse is Trustee.

SEC source: 0001561550-26-000226 · wk-form4_1782247395.xml · nonDerivative · entry 4

Agarwal Amit · CIK 0001540517 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 18,040

F3 · kind: Shares sold pursuant to a 10b5-1 plan dated March 13, 2026.

F6 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $218.25 to $219.21. 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.

F2 · ownership.nature: Shares are held directly by Agarwal 2018 Family Trust, of which the Reporting Person's spouse is Trustee.

SEC source: 0001561550-26-000226 · wk-form4_1782247395.xml · nonDerivative · entry 3

Agarwal Amit · CIK 0001540517 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 19,140

F3 · kind: Shares sold pursuant to a 10b5-1 plan dated March 13, 2026.

F5 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $216.93 to $217.89. 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.

F2 · ownership.nature: Shares are held directly by Agarwal 2018 Family Trust, of which the Reporting Person's spouse is Trustee.

SEC source: 0001561550-26-000226 · wk-form4_1782247395.xml · nonDerivative · entry 2

Agarwal Amit · CIK 0001540517 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 21,040

F3 · kind: Shares sold pursuant to a 10b5-1 plan dated March 13, 2026.

F4 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $215.89 to $216.68. 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.

F2 · ownership.nature: Shares are held directly by Agarwal 2018 Family Trust, of which the Reporting Person's spouse is Trustee.

SEC source: 0001561550-26-000226 · wk-form4_1782247395.xml · nonDerivative · entry 1

Agarwal Amit · CIK 0001540517 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 21,640

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

F1 · price: Each share of Class B Common Stock is convertible at any time 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.

F2 · ownership.nature: Shares are held directly by Agarwal 2018 Family Trust, of which the Reporting Person's spouse is Trustee.

SEC source: 0001561550-26-000224 · wk-form4_1781815736.xml · derivative · entry 12

Pomel Olivier · CIK 0001783990 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 8,946,913

Underlying: Class A Common Stock · 84,698 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: 0001561550-26-000224 · wk-form4_1781815736.xml · nonDerivative · entry 11

Pomel Olivier · CIK 0001783990 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 612,747

F2 · kind: Shares sold pursuant to a 10b5-1 plan dated December 15, 2025.

F12 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $235.65 to $236.33. 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: 0001561550-26-000224 · wk-form4_1781815736.xml · nonDerivative · entry 10

Pomel Olivier · CIK 0001783990 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 613,952

F2 · kind: Shares sold pursuant to a 10b5-1 plan dated December 15, 2025.

F11 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $234.63 to $235.61. 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: 0001561550-26-000224 · wk-form4_1781815736.xml · nonDerivative · entry 9

Pomel Olivier · CIK 0001783990 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 616,224

F2 · kind: Shares sold pursuant to a 10b5-1 plan dated December 15, 2025.

F10 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $233.63 to $234.61. 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: 0001561550-26-000224 · wk-form4_1781815736.xml · nonDerivative · entry 8

Pomel Olivier · CIK 0001783990 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 634,431

F2 · kind: Shares sold pursuant to a 10b5-1 plan dated December 15, 2025.

F9 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $232.63 to $233.61. 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: 0001561550-26-000224 · wk-form4_1781815736.xml · nonDerivative · entry 7

Pomel Olivier · CIK 0001783990 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 655,237

F2 · kind: Shares sold pursuant to a 10b5-1 plan dated December 15, 2025.

F8 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $231.63 to $232.62. 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: 0001561550-26-000224 · wk-form4_1781815736.xml · nonDerivative · entry 6

Pomel Olivier · CIK 0001783990 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 665,118

F2 · kind: Shares sold pursuant to a 10b5-1 plan dated December 15, 2025.

F7 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $230.63 to $231.62. 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: 0001561550-26-000224 · wk-form4_1781815736.xml · nonDerivative · entry 5

Pomel Olivier · CIK 0001783990 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 690,678

F2 · kind: Shares sold pursuant to a 10b5-1 plan dated December 15, 2025.

F6 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $229.59 to $230.56. 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: 0001561550-26-000224 · wk-form4_1781815736.xml · nonDerivative · entry 4

Pomel Olivier · CIK 0001783990 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 692,763

F2 · kind: Shares sold pursuant to a 10b5-1 plan dated December 15, 2025.

F5 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $228.05 to $229.04. 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: 0001561550-26-000224 · wk-form4_1781815736.xml · nonDerivative · entry 3

Pomel Olivier · CIK 0001783990 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 694,263

F2 · kind: Shares sold pursuant to a 10b5-1 plan dated December 15, 2025.

F4 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $226.91 to $227.83. 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: 0001561550-26-000224 · wk-form4_1781815736.xml · nonDerivative · entry 2

Pomel Olivier · CIK 0001783990 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 696,045

F2 · kind: Shares sold pursuant to a 10b5-1 plan dated December 15, 2025.

F3 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $225.90 to $226.89. 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: 0001561550-26-000224 · wk-form4_1781815736.xml · nonDerivative · entry 1

Pomel Olivier · CIK 0001783990 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 697,445

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

F1 · price: Each share of Class B Common Stock is convertible at any time 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: 0001561550-26-000206 · wk-form4_1781642360.xml · nonDerivative · entry 13

Agarwal Amit · CIK 0001540517 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 29,071

F15 · shares: Represents the number of shares underlying Restricted Stock Units ("RSUs") granted pursuant to the Issuer's non-employee director compensation policy. Each RSU represents a contingent right to receive one share of Issuer's Class A common stock. The RSUs vest on the earlier of (A) the Company's next annual meeting of stockholders and (B) June 15, 2027, in each case, subject to the Reporting Person's continuous service to the Issuer through the vesting date.

SEC source: 0001561550-26-000205 · wk-form4_1781642354.xml · nonDerivative · entry 11

Callahan Michael James · CIK 0001784030 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 20,684

F13 · shares: Represents the number of shares underlying Restricted Stock Units ("RSUs") granted pursuant to the Issuer's non-employee director compensation policy. Each RSU represents a contingent right to receive one share of Issuer's Class A common stock. The RSUs vest on the earlier of (A) the Company's next annual meeting of stockholders and (B) June 15, 2027, in each case, subject to the Reporting Person's continuous service to the Issuer through the vesting date.

SEC source: 0001561550-26-000222 · wk-form4_1781746133.xml · nonDerivative · entry 1

Vora Ami Prafullchandra · CIK 0002084727 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,383

F1 · shares: Represents the number of shares underlying Restricted Stock Units ("RSUs") granted pursuant to the Issuer's non-employee director compensation policy. Each RSU represents a contingent right to receive one share of Issuer's Class A common stock. The RSUs vest on the earlier of (A) the Company's next annual meeting of stockholders and (B) June 15, 2027, in each case, subject to the Reporting Person's continuous service to the Issuer through the vesting date.

SEC source: 0001561550-26-000216 · wk-form4_1781728488.xml · nonDerivative · entry 1

Phillips Dominic · CIK 0001895148 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,263

F1 · shares: Represents the number of shares underlying Restricted Stock Units ("RSUs") granted pursuant to the Issuer's non-employee director compensation policy. Each RSU represents a contingent right to receive one share of Issuer's Class A common stock. The RSUs vest on the earlier of (A) the Company's next annual meeting of stockholders and (B) June 15, 2027, in each case, subject to the Reporting Person's continuous service to the Issuer through the vesting date.

SEC source: 0001561550-26-000219 · wk-form4_1781728504.xml · nonDerivative · entry 1

Richardson Julie · CIK 0001466857 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,178

F1 · shares: Represents the number of shares underlying Restricted Stock Units ("RSUs") granted pursuant to the Issuer's non-employee director compensation policy. Each RSU represents a contingent right to receive one share of Issuer's Class A common stock. The RSUs vest on the earlier of (A) the Company's next annual meeting of stockholders and (B) June 15, 2027, in each case, subject to the Reporting Person's continuous service to the Issuer through the vesting date.

SEC source: 0001561550-26-000217 · wk-form4_1781728492.xml · nonDerivative · entry 1

Ittycheria Dev · CIK 0001397383 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,307

F1 · shares: Represents the number of shares underlying Restricted Stock Units ("RSUs") granted pursuant to the Issuer's non-employee director compensation policy. Each RSU represents a contingent right to receive one share of Issuer's Class A common stock. The RSUs vest on the earlier of (A) the Company's next annual meeting of stockholders and (B) June 15, 2027, in each case, subject to the Reporting Person's continuous service to the Issuer through the vesting date.

SEC source: 0001561550-26-000220 · wk-form4_1781728510.xml · nonDerivative · entry 1

COLE TITILOPE · CIK 0001915422 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,288

F1 · shares: Represents the number of shares underlying Restricted Stock Units ("RSUs") granted pursuant to the Issuer's non-employee director compensation policy. Each RSU represents a contingent right to receive one share of Issuer's Class A common stock. The RSUs vest on the earlier of (A) the Company's next annual meeting of stockholders and (B) June 15, 2027, in each case, subject to the Reporting Person's continuous service to the Issuer through the vesting date.

SEC source: 0001561550-26-000218 · wk-form4_1781728498.xml · nonDerivative · entry 1

Shah Shardul · CIK 0001783882 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,178

F1 · shares: Represents the number of shares underlying Restricted Stock Units ("RSUs") granted pursuant to the Issuer's non-employee director compensation policy. Each RSU represents a contingent right to receive one share of Issuer's Class A common stock. The RSUs vest on the earlier of (A) the Company's next annual meeting of stockholders and (B) June 15, 2027, in each case, subject to the Reporting Person's continuous service to the Issuer through the vesting date.

SEC source: 0001561550-26-000215 · wk-form4_1781728482.xml · nonDerivative · entry 8

Acocella Kerry · CIK 0001903975 · General Counsel and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 127,866

F1 · kind: Shares sold pursuant to a 10b5-1 plan dated December 11, 2025.

SEC source: 0001561550-26-000215 · wk-form4_1781728482.xml · nonDerivative · entry 7

Acocella Kerry · CIK 0001903975 · General Counsel and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 127,966

F1 · kind: Shares sold pursuant to a 10b5-1 plan dated December 11, 2025.

F8 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $236.87 to $237.68. 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: 0001561550-26-000215 · wk-form4_1781728482.xml · nonDerivative · entry 6

Acocella Kerry · CIK 0001903975 · General Counsel and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 128,666

F1 · kind: Shares sold pursuant to a 10b5-1 plan dated December 11, 2025.

F7 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $235.49 to $236.39. 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: 0001561550-26-000215 · wk-form4_1781728482.xml · nonDerivative · entry 5

Acocella Kerry · CIK 0001903975 · General Counsel and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 129,566

F1 · kind: Shares sold pursuant to a 10b5-1 plan dated December 11, 2025.

F6 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $234.48 to $235.26. 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: 0001561550-26-000215 · wk-form4_1781728482.xml · nonDerivative · entry 4

Acocella Kerry · CIK 0001903975 · General Counsel and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 129,966

F1 · kind: Shares sold pursuant to a 10b5-1 plan dated December 11, 2025.

F5 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $233.19 to $234.11. 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: 0001561550-26-000215 · wk-form4_1781728482.xml · nonDerivative · entry 3

Acocella Kerry · CIK 0001903975 · General Counsel and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 130,766

F1 · kind: Shares sold pursuant to a 10b5-1 plan dated December 11, 2025.

F4 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $232.17 to $233.06. 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: 0001561550-26-000215 · wk-form4_1781728482.xml · nonDerivative · entry 2

Acocella Kerry · CIK 0001903975 · General Counsel and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 132,137

F1 · kind: Shares sold pursuant to a 10b5-1 plan dated December 11, 2025.

F3 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $231.02 to $231.88. 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: 0001561550-26-000215 · wk-form4_1781728482.xml · nonDerivative · entry 1

Acocella Kerry · CIK 0001903975 · General Counsel and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 132,736

F1 · kind: Shares sold pursuant to a 10b5-1 plan dated December 11, 2025.

F2 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $229.91 to $230.67. 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: 0001561550-26-000208 · wk-form4_1781648778.xml · derivative · entry 3

OBSTLER DAVID M · CIK 0001120741 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,103

Underlying: Class A Common Stock · 7,500 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each 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: 0001561550-26-000208 · wk-form4_1781648778.xml · nonDerivative · entry 2

OBSTLER DAVID M · CIK 0001120741 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 434,591

SEC source: 0001561550-26-000208 · wk-form4_1781648778.xml · nonDerivative · entry 1

OBSTLER DAVID M · CIK 0001120741 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 442,091

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: 0001561550-26-000206 · wk-form4_1781642360.xml · derivative · entry 15

Agarwal Amit · CIK 0001540517 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 370,059

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.

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.

F4 · ownership.nature: Shares are held directly by Agarwal 2018 Family Trust, of which the Reporting Person's spouse is Trustee.

SEC source: 0001561550-26-000206 · wk-form4_1781642360.xml · derivative · entry 14

Agarwal Amit · CIK 0001540517 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 593,464

Underlying: Class A Common Stock · 10,000 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.

F2 · ownership.nature: Shares are held directly by Agarwal 2019 Family Trust, of which the Reporting Person's spouse is Trustee.

SEC source: 0001561550-26-000206 · wk-form4_1781642360.xml · nonDerivative · entry 12

Agarwal Amit · CIK 0001540517 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 1,640

F5 · kind: Shares sold pursuant to a 10b5-1 plan dated March 13, 2026.

F14 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $235.82 to $236.37. 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.

F4 · ownership.nature: Shares are held directly by Agarwal 2018 Family Trust, of which the Reporting Person's spouse is Trustee.

SEC source: 0001561550-26-000206 · wk-form4_1781642360.xml · nonDerivative · entry 11

Agarwal Amit · CIK 0001540517 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 2,240

F5 · kind: Shares sold pursuant to a 10b5-1 plan dated March 13, 2026.

F13 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $234.72 to $235.65. 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.

F4 · ownership.nature: Shares are held directly by Agarwal 2018 Family Trust, of which the Reporting Person's spouse is Trustee.

SEC source: 0001561550-26-000206 · wk-form4_1781642360.xml · nonDerivative · entry 10

Agarwal Amit · CIK 0001540517 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 2,865

F5 · kind: Shares sold pursuant to a 10b5-1 plan dated March 13, 2026.

F12 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $233.72 to $234.71. 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.

F4 · ownership.nature: Shares are held directly by Agarwal 2018 Family Trust, of which the Reporting Person's spouse is Trustee.

SEC source: 0001561550-26-000206 · wk-form4_1781642360.xml · nonDerivative · entry 9

Agarwal Amit · CIK 0001540517 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 4,206

F5 · kind: Shares sold pursuant to a 10b5-1 plan dated March 13, 2026.

F11 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $232.72 to $233.68. 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.

F4 · ownership.nature: Shares are held directly by Agarwal 2018 Family Trust, of which the Reporting Person's spouse is Trustee.

SEC source: 0001561550-26-000206 · wk-form4_1781642360.xml · nonDerivative · entry 8

Agarwal Amit · CIK 0001540517 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 6,916

F5 · kind: Shares sold pursuant to a 10b5-1 plan dated March 13, 2026.

F10 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $231.70 to $232.69. 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.

F4 · ownership.nature: Shares are held directly by Agarwal 2018 Family Trust, of which the Reporting Person's spouse is Trustee.

SEC source: 0001561550-26-000206 · wk-form4_1781642360.xml · nonDerivative · entry 7

Agarwal Amit · CIK 0001540517 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 11,516

F5 · kind: Shares sold pursuant to a 10b5-1 plan dated March 13, 2026.

F9 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $230.70 to $231.64. 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.

F4 · ownership.nature: Shares are held directly by Agarwal 2018 Family Trust, of which the Reporting Person's spouse is Trustee.

SEC source: 0001561550-26-000206 · wk-form4_1781642360.xml · nonDerivative · entry 6

Agarwal Amit · CIK 0001540517 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 14,666

F5 · kind: Shares sold pursuant to a 10b5-1 plan dated March 13, 2026.

F8 · price: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $229.67 to $230.66. 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.

F4 · ownership.nature: Shares are held directly by Agarwal 2018 Family Trust, of which the Reporting Person's spouse is Trustee.