Poulton Jeffrey V.

SEC source: 0001735276-25-000117 · edgardoc.xml · nonDerivative · entry 11

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,342

F3 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of tranches of PSUs granted to the reporting person on February 24, 2021 and March 1, 2024.

F12 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $454.38 to $455.34. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000117 · edgardoc.xml · nonDerivative · entry 10

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,659

F3 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of tranches of PSUs granted to the reporting person on February 24, 2021 and March 1, 2024.

F11 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $453.37 to $454.37. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000117 · edgardoc.xml · nonDerivative · entry 9

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,087

F3 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of tranches of PSUs granted to the reporting person on February 24, 2021 and March 1, 2024.

F10 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $452.33 to $453.31. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000117 · edgardoc.xml · nonDerivative · entry 8

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,956

F3 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of tranches of PSUs granted to the reporting person on February 24, 2021 and March 1, 2024.

F9 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $451.31 to $452.31. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000117 · edgardoc.xml · nonDerivative · entry 7

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,388

F3 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of tranches of PSUs granted to the reporting person on February 24, 2021 and March 1, 2024.

F8 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $450.29 to $451.29. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000117 · edgardoc.xml · nonDerivative · entry 6

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,092

F3 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of tranches of PSUs granted to the reporting person on February 24, 2021 and March 1, 2024.

F7 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $449.26 to $450.26. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000117 · edgardoc.xml · nonDerivative · entry 5

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,416

F3 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of tranches of PSUs granted to the reporting person on February 24, 2021 and March 1, 2024.

F6 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $448.25 to $449.24. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000117 · edgardoc.xml · nonDerivative · entry 4

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,650

F3 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of tranches of PSUs granted to the reporting person on February 24, 2021 and March 1, 2024.

F5 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $447.21 to $448.21. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000117 · edgardoc.xml · nonDerivative · entry 3

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,723

F3 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of tranches of PSUs granted to the reporting person on February 24, 2021 and March 1, 2024.

F4 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $446.19 to $447.19. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000117 · edgardoc.xml · nonDerivative · entry 2

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,873

F2 · kind: On March 1, 2024, the reporting person was granted a PSU under the 2018 Stock Incentive Plan. The shares subject to the PSU vest based on the achievement of three specified performance measures. The shares reported were issued to the reporting person upon vesting of thirty (30) percent of the shares subject to the PSU based on the issuer publicly reporting the initiation of a Phase 3 clinical study in a prevalent indication, as determined by the PC&C Committee on October 1, 2025.

SEC source: 0001735276-25-000117 · edgardoc.xml · nonDerivative · entry 1

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,229

F1 · kind: On February 24, 2021, the reporting person was granted a performance-based stock unit (PSU) under the 2018 Stock Incentive Plan. The shares subject to the PSU vest based on the achievement of four specified performance measures. The shares reported were issued to the reporting person upon vesting of one-quarter of the shares subject to the PSU based on the issuer publicly reporting the initiation of a Phase 3 clinical study of an RNAi therapeutic in development to treat a prevalent disease, as determined by the People, Culture and Compensation (PC&C) Committee of the Issuer Board of Directors on October 1, 2025.

SEC source: 0001735276-25-000090 · edgardoc.xml · nonDerivative · entry 9

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,121

F2 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of a tranche of restricted stock units granted to the reporting person on March 1, 2024.

F10 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $455.65 to $456.00. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000090 · edgardoc.xml · nonDerivative · entry 8

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,140

F2 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of a tranche of restricted stock units granted to the reporting person on March 1, 2024.

F9 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $454.58 to $455.55. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000090 · edgardoc.xml · nonDerivative · entry 7

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,532

F2 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of a tranche of restricted stock units granted to the reporting person on March 1, 2024.

F8 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $453.50 to $454.45. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000090 · edgardoc.xml · nonDerivative · entry 6

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,418

F2 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of a tranche of restricted stock units granted to the reporting person on March 1, 2024.

F7 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $452.49 to $453.49. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000090 · edgardoc.xml · nonDerivative · entry 5

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,954

F2 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of a tranche of restricted stock units granted to the reporting person on March 1, 2024.

F6 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $451.48 to $452.48. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000090 · edgardoc.xml · nonDerivative · entry 4

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,122

F2 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of a tranche of restricted stock units granted to the reporting person on March 1, 2024.

F5 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $450.42 to $451.39. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000090 · edgardoc.xml · nonDerivative · entry 3

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,185

F2 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of a tranche of restricted stock units granted to the reporting person on March 1, 2024.

F4 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $449.21 to $450.16. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000090 · edgardoc.xml · nonDerivative · entry 2

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,332

F2 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of a tranche of restricted stock units granted to the reporting person on March 1, 2024.

F3 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $447.53 to $448.45. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000090 · edgardoc.xml · nonDerivative · entry 1

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,395

F1 · kind: On March 1, 2024, the reporting person was granted a performance-based stock unit (PSU) under the 2018 Stock Incentive Plan. The shares subject to the PSU vest based on the achievement of three specified performance measures. The shares reported were issued to the reporting person upon vesting of thirty (30) percent of the shares subject to the PSU based on the achievement of a clinical milestone, as determined by The People, Culture and Compensation Committee of the Issuer Board of Directors on August 15, 2025.

SEC source: 0001437749-25-021271 · rdgdoc.xml · derivative · entry 1

Poulton Jeffrey V. · CIK 0001782962 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,100

Underlying: Common Stock · 8,100 shares

Expires 2035-06-23

F1 · derivative.exercise_date: On June 23, 2025, in connection with the Reporting Person's election to the Issuer's board of directors at its 2025 Annual Meeting of Stockholders, the Reporting Person was granted an option to purchase 8,100 shares of the Issuer's common stock under the Issuer's 2025 Equity Incentive Plan in accordance with the terms of the Issuer's non-employee director compensation policy. The shares of common stock underlying the award will vest on a monthly basis over a one-year period in substantially equal 1/12th increments on the last day of each month beginning on June 30, 2025, subject to the Reporting Person's continued service through the applicable vesting date.

SEC source: 0001735276-25-000031 · edgardoc.xml · derivative · entry 10

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,800

Underlying: Common Stock · 9,800 shares

Expires 2035-03-03

F11 · derivative.exercise_date: The stock option vests as to 25% of the shares on the first anniversary of the grant date and the remaining shares vest in equal installments at the end of each successive three-month period thereafter until the fourth anniversary of the grant date, subject to the Reporting Persons continuous service with the Issuer as of each such vesting date.

SEC source: 0001735276-25-000031 · edgardoc.xml · nonDerivative · entry 8

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,751

F3 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of restricted stock units.

SEC source: 0001735276-25-000031 · edgardoc.xml · nonDerivative · entry 7

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,752

F3 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of restricted stock units.

F9 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $247.04 to $247.52. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000031 · edgardoc.xml · nonDerivative · entry 6

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,759

F3 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of restricted stock units.

F8 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $246.00 to $246.71. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000031 · edgardoc.xml · nonDerivative · entry 5

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,836

F3 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of restricted stock units.

F7 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $244.91 to $245.88. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000031 · edgardoc.xml · nonDerivative · entry 4

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,025

F3 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of restricted stock units.

F6 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $243.90 to $244.90. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000031 · edgardoc.xml · nonDerivative · entry 3

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,283

F3 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of restricted stock units.

F5 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $242.89 to $243.88. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000031 · edgardoc.xml · nonDerivative · entry 2

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,665

F3 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of restricted stock units.

F4 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $241.87 to $242.86. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000031 · edgardoc.xml · nonDerivative · entry 1

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,015

F1 · shares: These shares are represented by restricted stock units (RSUs) granted under the Amended and Restated 2018 Stock Incentive Plan. Each RSU represents a contingent right to receive one share of common stock. The RSUs will vest over a three-year period, with one third vesting on each of the first, second and third anniversaries of the grant date, subject to the Reporting Persons continuous service with the Issuer as of each such vesting date.

F2 · balance_after: The Reporting Person has reported certain prior awards of RSUs in Table II of Form 4. The total reported in Column 5 includes the 15,117, newly awarded RSUs and 32,634 shares of common stock. The Reporting Person also holds 1,908 unvested RSUs that were previously reported in Table II.

SEC source: 0001735276-25-000022 · edgardoc.xml · nonDerivative · entry 9

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,898

F1 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of restricted stock units reported in this form.

F9 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $243.90 to $244.32. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000022 · edgardoc.xml · nonDerivative · entry 8

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,957

F1 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of restricted stock units reported in this form.

F8 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $242.87 to $243.84. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000022 · edgardoc.xml · nonDerivative · entry 7

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,078

F1 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of restricted stock units reported in this form.

F7 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $241.86 to $242.86. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000022 · edgardoc.xml · nonDerivative · entry 6

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,378

F1 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of restricted stock units reported in this form.

F6 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $240.85 to $241.85. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000022 · edgardoc.xml · nonDerivative · entry 5

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,505

F1 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of restricted stock units reported in this form.

F5 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $239.82 to $240.79. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000022 · edgardoc.xml · nonDerivative · entry 4

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,583

F1 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of restricted stock units reported in this form.

F4 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $238.73 to $239.69. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000022 · edgardoc.xml · nonDerivative · entry 3

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,618

F1 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of restricted stock units reported in this form.

F3 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $237.72 to $238.72. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000022 · edgardoc.xml · nonDerivative · entry 2

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,652

F1 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of restricted stock units reported in this form.

F2 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $236.50 to $237.00. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000022 · edgardoc.xml · derivative · entry 11

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,908

Underlying: Common Stock · 1,908 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.

F11 · derivative.exercise_price: These shares are represented by restricted stock units (RSUs) granted under the Amended and Restated 2018 Stock Incentive Plan. Each RSU represents a contingent right to receive one share of common stock.

F12 · derivative.exercise_date: On February 27, 2023, the reporting person was granted 5,724 restricted stock units that vest ratably on each of the first, second and third anniversaries of the Grant Date. On February 27, 2025, the second tranche of restricted stock units from the February 27, 2023 grant vested and was released, as reported on this Form 4.

F12 · derivative.expiration_date: On February 27, 2023, the reporting person was granted 5,724 restricted stock units that vest ratably on each of the first, second and third anniversaries of the Grant Date. On February 27, 2025, the second tranche of restricted stock units from the February 27, 2023 grant vested and was released, as reported on this Form 4.

SEC source: 0001735276-25-000022 · edgardoc.xml · nonDerivative · entry 1

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,694

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.

SEC source: 0001735276-25-000011 · edgardoc.xml · nonDerivative · entry 13

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,786

F2 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of restricted stock units reported in this form.

SEC source: 0001735276-25-000011 · edgardoc.xml · nonDerivative · entry 12

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,806

F2 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of restricted stock units reported in this form.

SEC source: 0001735276-25-000011 · edgardoc.xml · nonDerivative · entry 11

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,823

F2 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of restricted stock units reported in this form.

F12 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $261.42 to $261.47. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000011 · edgardoc.xml · nonDerivative · entry 10

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,860

F2 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of restricted stock units reported in this form.

F11 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $260.31 to $260.96. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000011 · edgardoc.xml · nonDerivative · entry 9

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,890

F2 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of restricted stock units reported in this form.

F10 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $259.21 to $260.14. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000011 · edgardoc.xml · nonDerivative · entry 8

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,907

F2 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of restricted stock units reported in this form.

F9 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $257.86 to $258.44. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000011 · edgardoc.xml · nonDerivative · entry 7

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,954

F2 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of restricted stock units reported in this form.

F8 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $257.05 to $257.78. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000011 · edgardoc.xml · nonDerivative · entry 6

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,991

F2 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of restricted stock units reported in this form.

F7 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $256.01 to $256.84. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000011 · edgardoc.xml · nonDerivative · entry 5

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,069

F2 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of restricted stock units reported in this form.

F6 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $254.99 to $255.97. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

SEC source: 0001735276-25-000011 · edgardoc.xml · nonDerivative · entry 4

Poulton Jeffrey V. · CIK 0001782962 · EVP, Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,137

F2 · kind: Represents shares automatically sold by the Company on behalf of the reporting person pursuant to a mandatory sell-to-cover provision in the award agreement required to cover minimum statutory tax withholding obligations that became due upon the vesting and settlement of restricted stock units reported in this form.

F5 · price: The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $253.96 to $254.93. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.