WGS

SEC source: 0001193125-26-094527 · ownership.xml · nonDerivative · entry 2

Meister Keith A. · CIK 0001307631 · Director · 10% owner

Corvex Management LP · CIK 0001535472 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 3,086,754

F4 · price: The price reported in Column 4 is a weighted average price. These shares were bought in multiple transactions within the range of $71.00 to $71.97.

F2 · ownership.nature: Investment funds advised by Corvex Management LP ("Corvex") are the direct holders of 3,228,150 shares of the Class A Common Stock, par value $0.0001 per share ("Class A Common Stock") of GeneDX Holdings Corp. (the "Issuer") reported herein. Mr. Meister may be deemed to indirectly beneficially own these shares by virtue of Mr. Meister's control of the general partner of Corvex.

F3 · ownership.nature: For the purposes of this filing, each of Corvex or Mr. Meister disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein. This filing shall not be deemed an admission that Corvex or Mr. Meister is the beneficial owner of any of the reported securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise.

SEC source: 0001193125-26-094527 · ownership.xml · nonDerivative · entry 1

Meister Keith A. · CIK 0001307631 · Director · 10% owner

Corvex Management LP · CIK 0001535472 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 3,078,315

F1 · price: The price reported in Column 4 is a weighted average price. These shares were bought in multiple transactions within the range of $69.99 to $70.78. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares bought at each separate price within the ranges set forth in footnotes (1), (4), (5), (6), (7), (8), (9), (10), and (11) to this Form 4.

F2 · ownership.nature: Investment funds advised by Corvex Management LP ("Corvex") are the direct holders of 3,228,150 shares of the Class A Common Stock, par value $0.0001 per share ("Class A Common Stock") of GeneDX Holdings Corp. (the "Issuer") reported herein. Mr. Meister may be deemed to indirectly beneficially own these shares by virtue of Mr. Meister's control of the general partner of Corvex.

F3 · ownership.nature: For the purposes of this filing, each of Corvex or Mr. Meister disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein. This filing shall not be deemed an admission that Corvex or Mr. Meister is the beneficial owner of any of the reported securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise.

SEC source: 0001689575-26-000010 · form4-03052026_100322.xml · derivative · entry 5

Stueland Katherine · CIK 0001689575 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,418

Underlying: Class A Common Stock · 40,418 shares

Expires not disclosed

F7 · derivative.exercise_price: Each restricted stock unit ("RSU") reflected in this row represents a contingent right to receive 1 share of the Issuer's Class A Common Stock upon settlement for no consideration, subject to continued service as described in footnote 8 below.

F8 · derivative.exercise_date: 25% of the award shall vest annually on the anniversary of the grant date, with the first tranche vesting on April 1, 2027, subject to the Reporting Person's continued service to the Issuer on each vesting date. These RSUs do not have an expiration date; they either vest or are cancelled prior to the vesting date.

F8 · derivative.expiration_date: 25% of the award shall vest annually on the anniversary of the grant date, with the first tranche vesting on April 1, 2027, subject to the Reporting Person's continued service to the Issuer on each vesting date. These RSUs do not have an expiration date; they either vest or are cancelled prior to the vesting date.

SEC source: 0001689575-26-000010 · form4-03052026_100322.xml · nonDerivative · entry 1

Stueland Katherine · CIK 0001689575 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,142

F1 · kind: The reported transaction represents the certification of achievement of a performance-based restricted stock unit award granted to the Reporting Person by the Issuer's compensation committee on March 15, 2025 (the "2025 PRSU Award"). Vesting of the 2025 PRSU Award is based on achievement of corporate performance metrics tied to revenue and adjusted net income, and subject to the Reporting Person's continued service through the certification date of achievement thereof.

SEC source: 0001944119-26-000008 · form4-03032026_090338.xml · nonDerivative · entry 2

Feeley Kevin · CIK 0001944119 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,599

F2 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The sale was to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $76.99 to $77.53, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F4 · balance_after: Following the reported sale undertaken to satisfy tax withholding liabilities, in addition to the 9,599 shares of Class A Common Stock beneficially owned by the Reporting Person, the Reporting Person beneficially owned RSUs representing contingent rights to receive up to an aggregate of 112,032 shares of Class A Common Stock and options to purchase up to an aggregate of 25,906 shares of Class A Common Stock, which RSUs and options vest according to their respective terms.

SEC source: 0001944119-26-000008 · form4-03032026_090338.xml · derivative · entry 3

Feeley Kevin · CIK 0001944119 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,434

Underlying: Class A Common Stock · 718 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive 1 share of the Issuer's Class A Common Stock upon settlement for no consideration.

F5 · derivative.exercise_date: 6.25% of the total award vested or vests quarterly, subject to the Reporting Person's continued service to the Issuer on each vesting date, and with the first tranche vested on December 1, 2022. These RSUs do not have an expiration date; they either vest or are cancelled prior to the vesting date.

F5 · derivative.expiration_date: 6.25% of the total award vested or vests quarterly, subject to the Reporting Person's continued service to the Issuer on each vesting date, and with the first tranche vested on December 1, 2022. These RSUs do not have an expiration date; they either vest or are cancelled prior to the vesting date.

SEC source: 0001944119-26-000008 · form4-03032026_090338.xml · nonDerivative · entry 1

Feeley Kevin · CIK 0001944119 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,886

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

F1 · price: Each restricted stock unit ("RSU") represents a contingent right to receive 1 share of the Issuer's Class A Common Stock upon settlement for no consideration.

SEC source: 0002051759-26-000008 · form4-02062026_090257.xml · nonDerivative · entry 8

Dechairo Bryan · CIK 0002051759 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 15, 2025.

F9 · balance_after: Following the reported transactions, which were undertaken pursuant to the reporting person's 10b5-1 trading plan, the reporting person beneficially owned RSUs representing contingent rights to receive up to an aggregate 28,123 shares of Class A Common Stock, which RSUs vest according to their terms.

SEC source: 0002051759-26-000008 · form4-02062026_090257.xml · nonDerivative · entry 7

Dechairo Bryan · CIK 0002051759 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 100

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 15, 2025.

F8 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $90.44 to $90.51 per share, inclusive.

SEC source: 0002051759-26-000008 · form4-02062026_090257.xml · nonDerivative · entry 6

Dechairo Bryan · CIK 0002051759 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 200

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 15, 2025.

F7 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $88.34 to $88.80 per share, inclusive.

SEC source: 0002051759-26-000008 · form4-02062026_090257.xml · nonDerivative · entry 5

Dechairo Bryan · CIK 0002051759 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 528

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 15, 2025.

F6 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $87.30 to $88.26 per share, inclusive.

SEC source: 0002051759-26-000008 · form4-02062026_090257.xml · nonDerivative · entry 4

Dechairo Bryan · CIK 0002051759 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,100

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 15, 2025.

F5 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $85.77 to $86.70 per share, inclusive.

SEC source: 0002051759-26-000008 · form4-02062026_090257.xml · nonDerivative · entry 3

Dechairo Bryan · CIK 0002051759 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,723

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 15, 2025.

F4 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $84.50 to $85.41 per share, inclusive.

SEC source: 0002051759-26-000008 · form4-02062026_090257.xml · nonDerivative · entry 2

Dechairo Bryan · CIK 0002051759 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 3,757

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 15, 2025.

F3 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $83.33 to $84.32 per share, inclusive.

SEC source: 0002051759-26-000008 · form4-02062026_090257.xml · nonDerivative · entry 1

Dechairo Bryan · CIK 0002051759 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,182

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 15, 2025.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $82.33 to $83.31 per share, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote and in footnotes 3 through 8 of this Form 4.

SEC source: 0002051759-26-000005 · form4-02042026_120234.xml · nonDerivative · entry 5

Dechairo Bryan · CIK 0002051759 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,961

F2 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The sale was to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $99.93 to $100.7675, inclusive.

F7 · balance_after: Following the reported sale undertaken to satisfy tax withholding liabilities, in addition to the 5,961 shares of Class A Common Stock beneficially owned by the Reporting Person, the Reporting Person beneficially owned RSUs representing contingent rights to receive up to an aggregate 28,123 shares of Class A Common Stock, which RSUs vest according to their terms.

SEC source: 0002051759-26-000005 · form4-02042026_120234.xml · nonDerivative · entry 4

Dechairo Bryan · CIK 0002051759 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,127

F2 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The sale was to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $98.9075 to $99.88, inclusive.

SEC source: 0002051759-26-000005 · form4-02042026_120234.xml · nonDerivative · entry 3

Dechairo Bryan · CIK 0002051759 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,789

F2 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The sale was to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $97.895 to $98.88, inclusive.

SEC source: 0002051759-26-000005 · form4-02042026_120234.xml · nonDerivative · entry 2

Dechairo Bryan · CIK 0002051759 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,281

F2 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The sale was to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $96.60 to $96.86, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote and in footnotes 4 through 6 of this Form 4.

SEC source: 0002051759-26-000005 · form4-02042026_120234.xml · derivative · entry 6

Dechairo Bryan · CIK 0002051759 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,123

Underlying: Class A Common Stock · 9,374 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive 1 share of the Issuer's Class A Common Stock upon settlement for no consideration.

F8 · derivative.exercise_date: 1/4 of the total award vested or vests annually, subject to the Reporting Person's continued service to the Issuer on each vesting date, and with the first tranche vested on February 1, 2026. These RSUs do not have an expiration date; they either vest or are cancelled prior to the vesting date.

F8 · derivative.expiration_date: 1/4 of the total award vested or vests annually, subject to the Reporting Person's continued service to the Issuer on each vesting date, and with the first tranche vested on February 1, 2026. These RSUs do not have an expiration date; they either vest or are cancelled prior to the vesting date.

SEC source: 0002051759-26-000005 · form4-02042026_120234.xml · nonDerivative · entry 1

Dechairo Bryan · CIK 0002051759 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,374

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

F1 · price: Each restricted stock unit ("RSU") represents a contingent right to receive 1 share of the Issuer's Class A Common Stock upon settlement for no consideration.

SEC source: 0001944119-26-000006 · form4-02022026_090237.xml · derivative · entry 4

Feeley Kevin · CIK 0001944119 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 754

Underlying: Class A Common Stock · 754 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive 1 share of the Issuer's Class A Common Stock upon settlement for no consideration.

F4 · derivative.exercise_date: 25% of the total award vested on each of April 29, 2023 and April 29, 2024, and an additional 6.25% of the total award vested or vests thereafter on each quarterly anniversary, subject to the Reporting Person's continued service to the Issuer on each vesting date, with the last tranche scheduled to vest on April 29, 2026. These RSUs do not have an expiration date; they either vest or are cancelled prior to the vesting date.

F4 · derivative.expiration_date: 25% of the total award vested on each of April 29, 2023 and April 29, 2024, and an additional 6.25% of the total award vested or vests thereafter on each quarterly anniversary, subject to the Reporting Person's continued service to the Issuer on each vesting date, with the last tranche scheduled to vest on April 29, 2026. These RSUs do not have an expiration date; they either vest or are cancelled prior to the vesting date.

SEC source: 0001944119-26-000006 · form4-02022026_090237.xml · nonDerivative · entry 3

Feeley Kevin · CIK 0001944119 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,168

F2 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The sale was to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

F3 · balance_after: Following the reported sale undertaken to satisfy tax withholding liabilities, in addition to the 9,168 shares of Class A Common Stock beneficially owned by the Reporting Person, the Reporting Person beneficially owned RSUs representing contingent rights to receive up to an aggregate of 112,750 shares of Class A Common Stock and options to purchase up to an aggregate of 25,906 shares of Class A Common Stock, which RSUs and options vest according to their respective terms.

SEC source: 0001944119-26-000006 · form4-02022026_090237.xml · nonDerivative · entry 2

Feeley Kevin · CIK 0001944119 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,170

F2 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The sale was to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

SEC source: 0001944119-26-000006 · form4-02022026_090237.xml · nonDerivative · entry 1

Feeley Kevin · CIK 0001944119 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,485

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

F1 · price: Each restricted stock unit ("RSU") represents a contingent right to receive 1 share of the Issuer's Class A Common Stock upon settlement for no consideration.

SEC source: 0001689575-26-000007 · form4-02022026_090231.xml · derivative · entry 3

Stueland Katherine · CIK 0001689575 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,874

Underlying: Class A Common Stock · 3,874 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive 1 share of the Issuer's Class A Common Stock upon settlement for no consideration.

F5 · derivative.exercise_date: 25% of the total award vested on each of April 29, 2023 and April 29, 2024, and an additional 6.25% of the total award vested or vests thereafter on each quarterly anniversary, subject to the Reporting Person's continued service to the Issuer on each vesting date, with the last tranche scheduled to vest on April 29, 2026. These RSUs do not have an expiration date; they either vest or are cancelled prior to the vesting date.

F5 · derivative.expiration_date: 25% of the total award vested on each of April 29, 2023 and April 29, 2024, and an additional 6.25% of the total award vested or vests thereafter on each quarterly anniversary, subject to the Reporting Person's continued service to the Issuer on each vesting date, with the last tranche scheduled to vest on April 29, 2026. These RSUs do not have an expiration date; they either vest or are cancelled prior to the vesting date.

SEC source: 0001689575-26-000007 · form4-02022026_090231.xml · nonDerivative · entry 2

Stueland Katherine · CIK 0001689575 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,458

F2 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The sale was to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $93.53 to $94.00, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F4 · balance_after: Following the reported sale undertaken to satisfy tax withholding liabilities, in addition to the 16,458 shares of Class A Common Stock beneficially owned by the Reporting Person, the Reporting Person beneficially owned RSUs representing contingent rights to receive up to an aggregate of 411,494 shares of Class A Common Stock and options to purchase up to an aggregate of 107,610 shares of Class A Common Stock, which RSUs and options vest according to their respective terms.

SEC source: 0001689575-26-000007 · form4-02022026_090231.xml · nonDerivative · entry 1

Stueland Katherine · CIK 0001689575 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,111

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

F1 · price: Each restricted stock unit ("RSU") represents a contingent right to receive 1 share of the Issuer's Class A Common Stock upon settlement for no consideration.

SEC source: 0001944119-25-000021 · form4-12182025_101232.xml · derivative · entry 13

Feeley Kevin · CIK 0001944119 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,984

Underlying: Class A Common Stock · 7,197 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive 1 share of the Issuer's Class A Common Stock upon settlement for no consideration.

F13 · derivative.exercise_date: 6.25% of the total award vested or vests quarterly, subject to the Reporting Person's continued service to the Issuer on each vesting date, and with the first tranche vested on March 16, 2023. These RSUs do not have an expiration date; they either vest or are cancelled prior to the vesting date.

F13 · derivative.expiration_date: 6.25% of the total award vested or vests quarterly, subject to the Reporting Person's continued service to the Issuer on each vesting date, and with the first tranche vested on March 16, 2023. These RSUs do not have an expiration date; they either vest or are cancelled prior to the vesting date.

SEC source: 0001944119-25-000021 · form4-12182025_101232.xml · nonDerivative · entry 12

Feeley Kevin · CIK 0001944119 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,731

F2 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The sale was to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

F12 · balance_after: Following the reported sale undertaken to satisfy tax withholding liabilities, in addition to the 8,731 shares of Class A Common Stock beneficially owned by the Reporting Person, the Reporting Person beneficially owned RSUs representing contingent rights to receive up to an aggregate of 113,504 shares of Class A Common Stock and options to purchase up to an aggregate of 25,906 shares of Class A Common Stock, which RSUs and options vest according to their respective terms.

SEC source: 0001944119-25-000021 · form4-12182025_101232.xml · nonDerivative · entry 11

Feeley Kevin · CIK 0001944119 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,858

F2 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The sale was to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

SEC source: 0001944119-25-000021 · form4-12182025_101232.xml · nonDerivative · entry 10

Feeley Kevin · CIK 0001944119 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,884

F2 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The sale was to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

F11 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $149.01 to $149.32, inclusive.

SEC source: 0001944119-25-000021 · form4-12182025_101232.xml · nonDerivative · entry 9

Feeley Kevin · CIK 0001944119 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,981

F2 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The sale was to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

F10 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $147.85 to $148.76, inclusive.

SEC source: 0001944119-25-000021 · form4-12182025_101232.xml · nonDerivative · entry 8

Feeley Kevin · CIK 0001944119 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,312

F2 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The sale was to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

F9 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $146.605 to $147.51, inclusive.

SEC source: 0001944119-25-000021 · form4-12182025_101232.xml · nonDerivative · entry 7

Feeley Kevin · CIK 0001944119 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,011

F2 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The sale was to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $144.80 to $145.55, inclusive.

SEC source: 0001944119-25-000021 · form4-12182025_101232.xml · nonDerivative · entry 6

Feeley Kevin · CIK 0001944119 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,589

F2 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The sale was to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $143.75 to $144.74, inclusive.

SEC source: 0001944119-25-000021 · form4-12182025_101232.xml · nonDerivative · entry 5

Feeley Kevin · CIK 0001944119 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,923

F2 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The sale was to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $141.76 to $142.41, inclusive.

SEC source: 0001944119-25-000021 · form4-12182025_101232.xml · nonDerivative · entry 4

Feeley Kevin · CIK 0001944119 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,138

F2 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The sale was to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $140.72 to $141.68, inclusive.

SEC source: 0001944119-25-000021 · form4-12182025_101232.xml · nonDerivative · entry 3

Feeley Kevin · CIK 0001944119 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,089

F2 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The sale was to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $139.70 to $140.465, inclusive.

SEC source: 0001944119-25-000021 · form4-12182025_101232.xml · nonDerivative · entry 2

Feeley Kevin · CIK 0001944119 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,455

F2 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The sale was to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $138.65 to $139.41, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote and in footnotes 4 through 11.

SEC source: 0001944119-25-000021 · form4-12182025_101232.xml · nonDerivative · entry 1

Feeley Kevin · CIK 0001944119 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,586

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

F1 · price: Each restricted stock unit ("RSU") represents a contingent right to receive 1 share of the Issuer's Class A Common Stock upon settlement for no consideration.

SEC source: 0001689575-25-000017 · form4-12182025_101249.xml · derivative · entry 13

Stueland Katherine · CIK 0001689575 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 93,750

Underlying: Class A Common Stock · 18,750 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive 1 share of the Issuer's Class A Common Stock upon settlement for no consideration.

F13 · derivative.exercise_date: 6.25% of the total award vested or vests quarterly, subject to the Reporting Person's continued service to the Issuer on each vesting date, and with the first tranche vested on March 16, 2023. These RSUs do not have an expiration date; they either vest or are cancelled prior to the vesting date.

F13 · derivative.expiration_date: 6.25% of the total award vested or vests quarterly, subject to the Reporting Person's continued service to the Issuer on each vesting date, and with the first tranche vested on March 16, 2023. These RSUs do not have an expiration date; they either vest or are cancelled prior to the vesting date.

SEC source: 0001689575-25-000017 · form4-12182025_101249.xml · nonDerivative · entry 12

Stueland Katherine · CIK 0001689575 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,237

F2 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The sale was to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

F12 · balance_after: Following the reported sale undertaken to satisfy tax withholding liabilities, in addition to the 14,237 shares of Class A Common Stock beneficially owned by the Reporting Person, the Reporting Person beneficially owned RSUs representing contingent rights to receive up to an aggregate of 415,368 shares of Class A Common Stock and options to purchase up to an aggregate of 107,610 shares of Class A Common Stock, which RSUs and options vest according to their respective terms.

SEC source: 0001689575-25-000017 · form4-12182025_101249.xml · nonDerivative · entry 11

Stueland Katherine · CIK 0001689575 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,593

F2 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The sale was to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

SEC source: 0001689575-25-000017 · form4-12182025_101249.xml · nonDerivative · entry 10

Stueland Katherine · CIK 0001689575 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,667

F2 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The sale was to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

F11 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $149.01 to $149.32, inclusive.

SEC source: 0001689575-25-000017 · form4-12182025_101249.xml · nonDerivative · entry 9

Stueland Katherine · CIK 0001689575 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,941

F2 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The sale was to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

F10 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $147.85 to $148.76, inclusive.

SEC source: 0001689575-25-000017 · form4-12182025_101249.xml · nonDerivative · entry 8

Stueland Katherine · CIK 0001689575 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,873

F2 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The sale was to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

F9 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $146.605 to $147.51, inclusive.

SEC source: 0001689575-25-000017 · form4-12182025_101249.xml · nonDerivative · entry 7

Stueland Katherine · CIK 0001689575 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,843

F2 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The sale was to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $144.80 to $145.55, inclusive.

SEC source: 0001689575-25-000017 · form4-12182025_101249.xml · nonDerivative · entry 6

Stueland Katherine · CIK 0001689575 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,471

F2 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The sale was to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $143.75 to $144.74, inclusive.

SEC source: 0001689575-25-000017 · form4-12182025_101249.xml · nonDerivative · entry 5

Stueland Katherine · CIK 0001689575 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,411

F2 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The sale was to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $141.76 to $142.41, inclusive.