TW

SEC source: 0001758730-24-000008 · wk-form4_1704318811.xml · nonDerivative · entry 2

Furber Sara · CIK 0001503180 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,561

F3 · shares: Represents shares of Class A Common Stock acquired in connection with the settlement of certain dividend equivalent rights (the "DERs"). The DERs were granted in connection with previously awarded RSUs, and settled in shares of Class A Common Stock in connection with the settlement of the RSUs to which they relate.

F2 · balance_after: This amount includes (i) 4,948 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on March 31, 2024, (ii) 3,619 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on March 31, 2025, (iii) 9,155 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024 and March 15, 2025, (iv) 17,741 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2025, and (v) 18,688 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024, March 15, 2025 and March 15, 2026, in each case subject to the reporting person's continued employment through the applicable vesting date.

SEC source: 0001758730-24-000008 · wk-form4_1704318811.xml · nonDerivative · entry 1

Furber Sara · CIK 0001503180 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,515

F1 · shares: Represents shares withheld by the issuer to satisfy the tax withholding obligation associated with the settlement of restricted stock units ("RSUs") in respect of the issuer's Class A common stock ("Class A Common Stock") held by the reporting person.

F2 · balance_after: This amount includes (i) 4,948 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on March 31, 2024, (ii) 3,619 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on March 31, 2025, (iii) 9,155 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024 and March 15, 2025, (iv) 17,741 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2025, and (v) 18,688 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024, March 15, 2025 and March 15, 2026, in each case subject to the reporting person's continued employment through the applicable vesting date.

SEC source: 0001758730-24-000012 · wk-form4_1704319081.xml · nonDerivative · entry 2

Zucker Scott · CIK 0001771197 · Chief Admin. and Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,013

F3 · shares: Represents shares of Class A Common Stock acquired in connection with the settlement of certain dividend equivalent rights (the "DERs"). The DERs were granted in connection with previously awarded RSUs, and settled in shares of Class A Common Stock in connection with the settlement of the RSUs to which they relate.

F2 · balance_after: This amount includes (i) 1,697 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on March 15, 2024, (ii) 2,985 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024 and March 15, 2025, (iii) 5,785 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2025, and (iv) 5,822 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024, March 15, 2025 and March 15, 2026, in each case subject to the reporting person's continued employment through the applicable vesting date.

SEC source: 0001758730-24-000012 · wk-form4_1704319081.xml · nonDerivative · entry 1

Zucker Scott · CIK 0001771197 · Chief Admin. and Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,941

F1 · shares: Represents shares withheld by the issuer to satisfy the tax withholding obligation associated with the settlement of restricted stock units ("RSUs") in respect of the issuer's Class A common stock ("Class A Common Stock") held by the reporting person.

F2 · balance_after: This amount includes (i) 1,697 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on March 15, 2024, (ii) 2,985 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024 and March 15, 2025, (iii) 5,785 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2025, and (iv) 5,822 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024, March 15, 2025 and March 15, 2026, in each case subject to the reporting person's continued employment through the applicable vesting date.

SEC source: 0001758730-24-000010 · wk-form4_1704318952.xml · nonDerivative · entry 2

Friedman Douglas · CIK 0001771193 · General Counsel and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,950

F3 · shares: Represents shares of Class A Common Stock acquired in connection with the settlement of certain dividend equivalent rights (the "DERs"). The DERs were granted in connection with previously awarded RSUs, and settled in shares of Class A Common Stock in connection with the settlement of the RSUs to which they relate.

F2 · balance_after: This amount includes (i) 1,697 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on March 15, 2024, (ii) 3,483 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024 and March 15, 2025, (iii) 6,749 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2025, and (iv) 7,547 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024, March 15, 2025 and March 15, 2026, in each case subject to the reporting person's continued employment through the applicable vesting date.

SEC source: 0001758730-24-000010 · wk-form4_1704318952.xml · nonDerivative · entry 1

Friedman Douglas · CIK 0001771193 · General Counsel and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,878

F1 · shares: Represents shares withheld by the issuer to satisfy the tax withholding obligation associated with the settlement of restricted stock units ("RSUs") in respect of the issuer's Class A common stock ("Class A Common Stock") held by the reporting person.

F2 · balance_after: This amount includes (i) 1,697 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on March 15, 2024, (ii) 3,483 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024 and March 15, 2025, (iii) 6,749 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2025, and (iv) 7,547 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024, March 15, 2025 and March 15, 2026, in each case subject to the reporting person's continued employment through the applicable vesting date.

SEC source: 0001758730-24-000009 · wk-form4_1704318883.xml · nonDerivative · entry 2

Bruni Enrico · CIK 0001771187 · Managing Director, Europe/Asia

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,716

F3 · shares: Represents shares of Class A Common Stock acquired in connection with the settlement of certain dividend equivalent rights (the "DERs"). The DERs were granted in connection with previously awarded RSUs, and settled in shares of Class A Common Stock in connection with the settlement of the RSUs to which they relate.

F2 · balance_after: This amount includes (i) 3,146 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on March 15, 2024, (ii) 7,364 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024 and March 15, 2025, (iii) 14,271 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2025 and (iv) 17,819 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024, March 15, 2025 and March 15, 2026, in each case subject to the reporting person's continued employment through the applicable vesting date.

SEC source: 0001758730-24-000009 · wk-form4_1704318883.xml · nonDerivative · entry 1

Bruni Enrico · CIK 0001771187 · Managing Director, Europe/Asia

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,605

F1 · shares: Represents shares withheld by the issuer to satisfy the tax withholding obligation associated with the settlement of restricted stock units ("RSUs") in respect of the issuer's Class A common stock ("Class A Common Stock") held by the reporting person.

F2 · balance_after: This amount includes (i) 3,146 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on March 15, 2024, (ii) 7,364 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024 and March 15, 2025, (iii) 14,271 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2025 and (iv) 17,819 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024, March 15, 2025 and March 15, 2026, in each case subject to the reporting person's continued employment through the applicable vesting date.

SEC source: 0001758730-24-000007 · wk-form4_1704318598.xml · nonDerivative · entry 2

Hult William · CIK 0001771194 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 157,241

F3 · shares: Represents shares of Class A Common Stock acquired in connection with the settlement of certain dividend equivalent rights (the "DERs"). The DERs were granted in connection with previously awarded RSUs, and settled in shares of Class A Common Stock in connection with the settlement of the RSUs to which they relate.

F2 · balance_after: This amount includes (i) 8,281 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on March 15, 2024, (ii) 17,309 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2024 and March 15, 2025, (iii) 31,268 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2025, and (iv) 43,128 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024, March 15, 2025 and March 15, 2026, in each case, subject to the reporting person's continued employment through the applicable vesting date.

SEC source: 0001758730-24-000007 · wk-form4_1704318598.xml · nonDerivative · entry 1

Hult William · CIK 0001771194 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 156,993

F1 · shares: Represents shares withheld by the issuer to satisfy the tax withholding obligation associated with the settlement of restricted stock units ("RSUs") in respect of the issuer's Class A common stock ("Class A Common Stock") held by the reporting person.

F2 · balance_after: This amount includes (i) 8,281 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on March 15, 2024, (ii) 17,309 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2024 and March 15, 2025, (iii) 31,268 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2025, and (iv) 43,128 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024, March 15, 2025 and March 15, 2026, in each case, subject to the reporting person's continued employment through the applicable vesting date.

SEC source: 0001104659-24-000882 · tm2333968-3_4seq1.xml · derivative · entry 2

Refinitiv US PME LLC · CIK 0001772075 · 10% owner

Refinitiv US LLC · CIK 0001772073 · 10% owner

LSEGA, Inc. · CIK 0001842891 · 10% owner

LSEG US Holdco, Inc. · CIK 0002006452 · 10% owner

Refinitiv TW Holdings Ltd. · CIK 0001772096 · 10% owner

Refinitiv Parent Ltd · CIK 0001771967 · 10% owner

London Stock Exchange Group plc · CIK 0001842726 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,988,329

Underlying: Class C Common Stock · 18,000,000 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: Shares of Class D common stock of the Issuer ("Class D Common Stock") have ten votes per share but no economic rights (including rights to dividends or, other than their par value, distributions upon liquidation) and are issued in an equal amount to the number of non-voting common units of Tradeweb Markets LLC, a subsidiary of the Issuer ("LLC Units"), held. Shares of Class D Common Stock are exchangeable for shares of the Issuer's Class C common stock ("Class C Common Stock"), which have one vote per share but no economic rights (other than their par value upon liquidation), on a one-for-one basis at the discretion of the holder. These exchange rights do not expire.

F1 · price: Shares of Class D common stock of the Issuer ("Class D Common Stock") have ten votes per share but no economic rights (including rights to dividends or, other than their par value, distributions upon liquidation) and are issued in an equal amount to the number of non-voting common units of Tradeweb Markets LLC, a subsidiary of the Issuer ("LLC Units"), held. Shares of Class D Common Stock are exchangeable for shares of the Issuer's Class C common stock ("Class C Common Stock"), which have one vote per share but no economic rights (other than their par value upon liquidation), on a one-for-one basis at the discretion of the holder. These exchange rights do not expire.

F1 · derivative.expiration_date: Shares of Class D common stock of the Issuer ("Class D Common Stock") have ten votes per share but no economic rights (including rights to dividends or, other than their par value, distributions upon liquidation) and are issued in an equal amount to the number of non-voting common units of Tradeweb Markets LLC, a subsidiary of the Issuer ("LLC Units"), held. Shares of Class D Common Stock are exchangeable for shares of the Issuer's Class C common stock ("Class C Common Stock"), which have one vote per share but no economic rights (other than their par value upon liquidation), on a one-for-one basis at the discretion of the holder. These exchange rights do not expire.

F2 · ownership.direct: These securities are directly held by Refinitiv US PME LLC.

F3 · ownership.direct: Refinitiv US LLC is the controlling member of Refinitiv US PME LLC. LSEGA, Inc. is the sole member of Refinitiv US LLC. Refinitiv Parent Limited is the sole shareholder of LSEG US Holdco, Inc., which is the sole shareholder of LSEGA, Inc. IAG US LLC is a member of Refinitiv US PME LLC. Refinitiv International Holdings S.a r.l. is the sole member of IAG US LLC. Refinitiv Netherlands Holdings BV is the sole shareholder of Refinitiv International Holdings S.a r.l.

F4 · ownership.direct: Refinitiv UK (Rest of World) Holdings Limited is the sole shareholder of Refinitiv Netherlands Holdings BV. Refinitiv UK Parent Limited is the sole shareholder of Refinitiv UK (Rest of World) Holdings Limited. LSEGA Jersey Limited is the sole shareholder of Refinitiv UK Parent Limited. Refinitiv Parent Limited is the sole shareholder of LSEGA Jersey Limited. London Stock Exchange Group plc is the controlling shareholder of Refinitiv Parent Limited. LSEGA Limited and LSEGA2 Limited are shareholders of Refinitiv Parent Limited and London Stock Exchange Group plc is the sole shareholder of each of LSEGA Limited and LSEGA2 Limited.

F5 · ownership.direct: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F6 · ownership.direct: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-24-000882 · tm2333968-3_4seq1.xml · nonDerivative · entry 1

Refinitiv US PME LLC · CIK 0001772075 · 10% owner

Refinitiv US LLC · CIK 0001772073 · 10% owner

LSEGA, Inc. · CIK 0001842891 · 10% owner

LSEG US Holdco, Inc. · CIK 0002006452 · 10% owner

Refinitiv TW Holdings Ltd. · CIK 0001772096 · 10% owner

Refinitiv Parent Ltd · CIK 0001771967 · 10% owner

London Stock Exchange Group plc · CIK 0001842726 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,000,000

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

F1 · price: Shares of Class D common stock of the Issuer ("Class D Common Stock") have ten votes per share but no economic rights (including rights to dividends or, other than their par value, distributions upon liquidation) and are issued in an equal amount to the number of non-voting common units of Tradeweb Markets LLC, a subsidiary of the Issuer ("LLC Units"), held. Shares of Class D Common Stock are exchangeable for shares of the Issuer's Class C common stock ("Class C Common Stock"), which have one vote per share but no economic rights (other than their par value upon liquidation), on a one-for-one basis at the discretion of the holder. These exchange rights do not expire.

F2 · ownership.direct: These securities are directly held by Refinitiv US PME LLC.

F3 · ownership.direct: Refinitiv US LLC is the controlling member of Refinitiv US PME LLC. LSEGA, Inc. is the sole member of Refinitiv US LLC. Refinitiv Parent Limited is the sole shareholder of LSEG US Holdco, Inc., which is the sole shareholder of LSEGA, Inc. IAG US LLC is a member of Refinitiv US PME LLC. Refinitiv International Holdings S.a r.l. is the sole member of IAG US LLC. Refinitiv Netherlands Holdings BV is the sole shareholder of Refinitiv International Holdings S.a r.l.

F4 · ownership.direct: Refinitiv UK (Rest of World) Holdings Limited is the sole shareholder of Refinitiv Netherlands Holdings BV. Refinitiv UK Parent Limited is the sole shareholder of Refinitiv UK (Rest of World) Holdings Limited. LSEGA Jersey Limited is the sole shareholder of Refinitiv UK Parent Limited. Refinitiv Parent Limited is the sole shareholder of LSEGA Jersey Limited. London Stock Exchange Group plc is the controlling shareholder of Refinitiv Parent Limited. LSEGA Limited and LSEGA2 Limited are shareholders of Refinitiv Parent Limited and London Stock Exchange Group plc is the sole shareholder of each of LSEGA Limited and LSEGA2 Limited.

F5 · ownership.direct: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F6 · ownership.direct: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0001758730-23-000180 · wk-form4_1702414950.xml · derivative · entry 4

Hult William · CIK 0001771194 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 242,900

Underlying: Class A common stock · 35,000 shares

Expires 2028-10-26

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: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 16, 2023, as modified on September 8, 2023.

F5 · derivative.exercise_date: This option is fully vested and exercisable as of the date hereof.

SEC source: 0001758730-23-000180 · wk-form4_1702414950.xml · nonDerivative · entry 3

Hult William · CIK 0001771194 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 182,888

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 16, 2023, as modified on September 8, 2023.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $91.05 to $91.71, inclusive.

F2 · balance_after: This amount includes (i) 8,281 unvested restricted stock units ("RSUs") in respect of the issuer's Class A common stock ("Class A Common Stock") that are scheduled to vest on March 15, 2024, (ii) 49,688 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2024, (iii) 17,309 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2024 and March 15, 2025, (iv) 31,268 unvested RSUs in respect of Class A Common Stock that are rescheduled to vest on January 1, 2025, and (v) 43,128 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024, March 15, 2025 and March 15, 2026, in each case, subject to the reporting person's continued employment through the applicable vesting date.

SEC source: 0001758730-23-000180 · wk-form4_1702414950.xml · nonDerivative · entry 2

Hult William · CIK 0001771194 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 184,788

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 16, 2023, as modified on September 8, 2023.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $89.94 to $90.92, inclusive. The reporting person undertakes to provide 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 footnotes 3 and 4 to this Form 4.

F2 · balance_after: This amount includes (i) 8,281 unvested restricted stock units ("RSUs") in respect of the issuer's Class A common stock ("Class A Common Stock") that are scheduled to vest on March 15, 2024, (ii) 49,688 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2024, (iii) 17,309 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2024 and March 15, 2025, (iv) 31,268 unvested RSUs in respect of Class A Common Stock that are rescheduled to vest on January 1, 2025, and (v) 43,128 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024, March 15, 2025 and March 15, 2026, in each case, subject to the reporting person's continued employment through the applicable vesting date.

SEC source: 0001758730-23-000180 · wk-form4_1702414950.xml · nonDerivative · entry 1

Hult William · CIK 0001771194 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 217,888

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: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 16, 2023, as modified on September 8, 2023.

F2 · balance_after: This amount includes (i) 8,281 unvested restricted stock units ("RSUs") in respect of the issuer's Class A common stock ("Class A Common Stock") that are scheduled to vest on March 15, 2024, (ii) 49,688 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2024, (iii) 17,309 unvested RSUs in respect of Class A Common Stock that are scheduled to vest in equal installments on March 15, 2024 and March 15, 2025, (iv) 31,268 unvested RSUs in respect of Class A Common Stock that are rescheduled to vest on January 1, 2025, and (v) 43,128 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024, March 15, 2025 and March 15, 2026, in each case, subject to the reporting person's continued employment through the applicable vesting date.

SEC source: 0001758730-23-000178 · wk-form4_1701810467.xml · nonDerivative · entry 3

Zucker Scott · CIK 0001771197 · Chief Admin. and Risk Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 29,719

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 1, 2023.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $96.78 to $96.86, inclusive.

F3 · balance_after: This amount includes (i) 1,697 unvested restricted stock units ("RSUs") in respect of the issuer's Class A common stock ("Class A Common Stock") which are scheduled to vest on March 15, 2024, (ii) 10,180 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on January 1, 2024, (iii) 2,985 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024 and March 15, 2025, (iv) 5,785 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2025, and (v) 5,822 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024, March 15, 2025 and March 15, 2026, in each case subject to the reporting person's continued employment through the applicable vesting date.

SEC source: 0001758730-23-000178 · wk-form4_1701810467.xml · nonDerivative · entry 2

Zucker Scott · CIK 0001771197 · Chief Admin. and Risk Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 30,019

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 1, 2023.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $95.78 to $96.40, inclusive.

F3 · balance_after: This amount includes (i) 1,697 unvested restricted stock units ("RSUs") in respect of the issuer's Class A common stock ("Class A Common Stock") which are scheduled to vest on March 15, 2024, (ii) 10,180 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on January 1, 2024, (iii) 2,985 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024 and March 15, 2025, (iv) 5,785 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2025, and (v) 5,822 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024, March 15, 2025 and March 15, 2026, in each case subject to the reporting person's continued employment through the applicable vesting date.

SEC source: 0001758730-23-000178 · wk-form4_1701810467.xml · nonDerivative · entry 1

Zucker Scott · CIK 0001771197 · Chief Admin. and Risk Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 31,119

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 1, 2023.

F2 · price: The price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $94.68 to $95.62, inclusive. The reporting person undertakes to provide 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 footnotes 2, 4 and 5 to this Form 4.

F3 · balance_after: This amount includes (i) 1,697 unvested restricted stock units ("RSUs") in respect of the issuer's Class A common stock ("Class A Common Stock") which are scheduled to vest on March 15, 2024, (ii) 10,180 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on January 1, 2024, (iii) 2,985 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024 and March 15, 2025, (iv) 5,785 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2025, and (v) 5,822 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024, March 15, 2025 and March 15, 2026, in each case subject to the reporting person's continued employment through the applicable vesting date.

SEC source: 0001758730-23-000176 · wk-form4_1701119895.xml · nonDerivative · entry 3

Bruni Enrico · CIK 0001771187 · Managing Director, Europe/Asia

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 61,478

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 22, 2023.

F3 · balance_after: This amount includes (i) 3,146 unvested restricted stock units ("RSUs") in respect of the issuer's Class A Common Stock ("Class A Common Stock") which are scheduled to vest on March 15, 2024, (ii) 18,878 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on January 1, 2024, (iii) 7,364 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024 and March 15, 2025, (iv) 14,271 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2025 and (v) 17,819 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024, March 15, 2025 and March 15, 2026, in each case subject to the reporting person's continued employment through the applicable vesting date.

SEC source: 0001758730-23-000176 · wk-form4_1701119895.xml · nonDerivative · entry 2

Bruni Enrico · CIK 0001771187 · Managing Director, Europe/Asia

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 63,159

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 22, 2023.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $95.00 to $95.26, inclusive.

F3 · balance_after: This amount includes (i) 3,146 unvested restricted stock units ("RSUs") in respect of the issuer's Class A Common Stock ("Class A Common Stock") which are scheduled to vest on March 15, 2024, (ii) 18,878 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on January 1, 2024, (iii) 7,364 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024 and March 15, 2025, (iv) 14,271 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2025 and (v) 17,819 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024, March 15, 2025 and March 15, 2026, in each case subject to the reporting person's continued employment through the applicable vesting date.

SEC source: 0001758730-23-000176 · wk-form4_1701119895.xml · nonDerivative · entry 1

Bruni Enrico · CIK 0001771187 · Managing Director, Europe/Asia

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 65,118

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 22, 2023.

F2 · price: The price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $95.00 to $95.37, inclusive. The reporting person undertakes to provide 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 footnotes 3 and 4 to this Form 4.

F3 · balance_after: This amount includes (i) 3,146 unvested restricted stock units ("RSUs") in respect of the issuer's Class A Common Stock ("Class A Common Stock") which are scheduled to vest on March 15, 2024, (ii) 18,878 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on January 1, 2024, (iii) 7,364 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024 and March 15, 2025, (iv) 14,271 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2025 and (v) 17,819 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024, March 15, 2025 and March 15, 2026, in each case subject to the reporting person's continued employment through the applicable vesting date.

SEC source: 0001758730-23-000173 · wk-form4_1699915260.xml · nonDerivative · entry 4

Bruni Enrico · CIK 0001771187 · Managing Director, Europe/Asia

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 67,994

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 22, 2023.

F2 · balance_after: This amount includes (i) 3,146 unvested restricted stock units ("RSUs") in respect of the issuer's Class A Common Stock ("Class A Common Stock") which are scheduled to vest on March 15, 2024, (ii) 18,878 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on January 1, 2024, (iii) 7,364 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024 and March 15, 2025, (iv) 14,271 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2025 and (v) 17,819 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024, March 15, 2025 and March 15, 2026, in each case subject to the reporting person's continued employment through the applicable vesting date.

SEC source: 0001758730-23-000173 · wk-form4_1699915260.xml · nonDerivative · entry 3

Bruni Enrico · CIK 0001771187 · Managing Director, Europe/Asia

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 69,147

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 22, 2023.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $93.00 to $93.06, inclusive.

F2 · balance_after: This amount includes (i) 3,146 unvested restricted stock units ("RSUs") in respect of the issuer's Class A Common Stock ("Class A Common Stock") which are scheduled to vest on March 15, 2024, (ii) 18,878 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on January 1, 2024, (iii) 7,364 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024 and March 15, 2025, (iv) 14,271 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2025 and (v) 17,819 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024, March 15, 2025 and March 15, 2026, in each case subject to the reporting person's continued employment through the applicable vesting date.

SEC source: 0001758730-23-000173 · wk-form4_1699915260.xml · nonDerivative · entry 2

Bruni Enrico · CIK 0001771187 · Managing Director, Europe/Asia

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 71,647

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 22, 2023.

F3 · price: The price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $93.00 to $93.06, inclusive. The reporting person undertakes to provide 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 footnotes 3 and 4 to this Form 4.

F2 · balance_after: This amount includes (i) 3,146 unvested restricted stock units ("RSUs") in respect of the issuer's Class A Common Stock ("Class A Common Stock") which are scheduled to vest on March 15, 2024, (ii) 18,878 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on January 1, 2024, (iii) 7,364 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024 and March 15, 2025, (iv) 14,271 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2025 and (v) 17,819 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024, March 15, 2025 and March 15, 2026, in each case subject to the reporting person's continued employment through the applicable vesting date.

SEC source: 0001758730-23-000173 · wk-form4_1699915260.xml · nonDerivative · entry 1

Bruni Enrico · CIK 0001771187 · Managing Director, Europe/Asia

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 74,147

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 22, 2023.

F2 · balance_after: This amount includes (i) 3,146 unvested restricted stock units ("RSUs") in respect of the issuer's Class A Common Stock ("Class A Common Stock") which are scheduled to vest on March 15, 2024, (ii) 18,878 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on January 1, 2024, (iii) 7,364 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024 and March 15, 2025, (iv) 14,271 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2025 and (v) 17,819 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024, March 15, 2025 and March 15, 2026, in each case subject to the reporting person's continued employment through the applicable vesting date.

SEC source: 0001758730-23-000163 · wk-form4_1697661600.xml · derivative · entry 3

Peterson Justin · CIK 0001807231 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Class A common stock · 13,550 shares

Expires 2028-10-26

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: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 15, 2023.

F4 · derivative.exercise_date: The option is fully vested and exercisable as of the date hereof.

SEC source: 0001758730-23-000163 · wk-form4_1697661600.xml · nonDerivative · entry 2

Peterson Justin · CIK 0001807231 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 52,760

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 15, 2023.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $83.38 to $84.63, inclusive. The reporting person undertakes to provide 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.

F2 · balance_after: This amount includes (i) 3,371 restricted stock units ("RSUs") in respect of the issuer's Class A common stock (the "Class A Common Stock") which are scheduled to vest on March 15, 2024, (ii) 14,832 RSUs in respect of Class A Common Stock which are scheduled to vest on January 1, 2024, (iii) 6,409 RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024 and March 15, 2025, (iv) 12,419 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2025, and (v) 13,729 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024, March 15, 2025 and March 15, 2026, in each case subject to the reporting person's continued employment through the applicable vesting date.

SEC source: 0001758730-23-000163 · wk-form4_1697661600.xml · nonDerivative · entry 1

Peterson Justin · CIK 0001807231 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 66,310

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: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 15, 2023.

F2 · balance_after: This amount includes (i) 3,371 restricted stock units ("RSUs") in respect of the issuer's Class A common stock (the "Class A Common Stock") which are scheduled to vest on March 15, 2024, (ii) 14,832 RSUs in respect of Class A Common Stock which are scheduled to vest on January 1, 2024, (iii) 6,409 RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024 and March 15, 2025, (iv) 12,419 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2025, and (v) 13,729 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024, March 15, 2025 and March 15, 2026, in each case subject to the reporting person's continued employment through the applicable vesting date.

SEC source: 0001758730-23-000160 · wk-form4_1694809873.xml · derivative · entry 3

Peterson Justin · CIK 0001807231 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 23,550

Underlying: Class A common stock · 20,000 shares

Expires 2028-10-26

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: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 15, 2023.

F4 · derivative.exercise_date: The option is fully vested and exercisable as of the date hereof.

SEC source: 0001758730-23-000160 · wk-form4_1694809873.xml · nonDerivative · entry 2

Peterson Justin · CIK 0001807231 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 52,760

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 15, 2023.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $84.01 to $84.61, inclusive. The reporting person undertakes to provide 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.

F2 · balance_after: This amount includes (i) 3,371 RSUs in respect of Class A Common Stock which are scheduled to vest on March 15, 2024, (ii) 14,832 RSUs in respect of Class A Common Stock which are scheduled to vest on January 1, 2024, (iii) 6,409 RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024 and March 15, 2025, (iv) 12,419 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2025, and (v) 13,729 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024, March 15, 2025 and March 15, 2026, in each case subject to the reporting person's continued employment through the applicable vesting date.

SEC source: 0001758730-23-000160 · wk-form4_1694809873.xml · nonDerivative · entry 1

Peterson Justin · CIK 0001807231 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 72,760

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: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 15, 2023.

F2 · balance_after: This amount includes (i) 3,371 RSUs in respect of Class A Common Stock which are scheduled to vest on March 15, 2024, (ii) 14,832 RSUs in respect of Class A Common Stock which are scheduled to vest on January 1, 2024, (iii) 6,409 RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024 and March 15, 2025, (iv) 12,419 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2025, and (v) 13,729 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024, March 15, 2025 and March 15, 2026, in each case subject to the reporting person's continued employment through the applicable vesting date.

SEC source: 0001758730-23-000153 · wk-form4_1688760473.xml · nonDerivative · entry 3

Friedman Douglas · CIK 0001771193 · General Counsel and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,656

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 16, 2023.

F2 · balance_after: This amount includes (i) 1,697 unvested restricted stock units ("RSUs") in respect of the issuer's Class A common stock ("Class A Common Stock") which are scheduled to vest on March 15, 2024, (ii) 10,180 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on January 1, 2024, (iii) 3,483 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024 and March 15, 2025, (iv) 6,749 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2025, and (v) 7,547 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024, March 15, 2025 and March 15, 2026, in each case subject to the reporting person's continued employment through the applicable vesting date.

SEC source: 0001758730-23-000153 · wk-form4_1688760473.xml · nonDerivative · entry 2

Friedman Douglas · CIK 0001771193 · General Counsel and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,490

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 16, 2023.

F2 · balance_after: This amount includes (i) 1,697 unvested restricted stock units ("RSUs") in respect of the issuer's Class A common stock ("Class A Common Stock") which are scheduled to vest on March 15, 2024, (ii) 10,180 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on January 1, 2024, (iii) 3,483 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024 and March 15, 2025, (iv) 6,749 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2025, and (v) 7,547 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024, March 15, 2025 and March 15, 2026, in each case subject to the reporting person's continued employment through the applicable vesting date.

SEC source: 0001758730-23-000153 · wk-form4_1688760473.xml · nonDerivative · entry 1

Friedman Douglas · CIK 0001771193 · General Counsel and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,973

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 16, 2023.

F2 · balance_after: This amount includes (i) 1,697 unvested restricted stock units ("RSUs") in respect of the issuer's Class A common stock ("Class A Common Stock") which are scheduled to vest on March 15, 2024, (ii) 10,180 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on January 1, 2024, (iii) 3,483 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024 and March 15, 2025, (iv) 6,749 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2025, and (v) 7,547 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024, March 15, 2025 and March 15, 2026, in each case subject to the reporting person's continued employment through the applicable vesting date.

SEC source: 0001758730-23-000151 · wk-form4_1686868498.xml · nonDerivative · entry 2

Yared Rana · CIK 0001940347 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,627

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 14, 2023.

SEC source: 0001758730-23-000151 · wk-form4_1686868498.xml · nonDerivative · entry 1

Yared Rana · CIK 0001940347 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,194

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 14, 2023.

SEC source: 0001758730-23-000142 · wk-form4_1684354467.xml · nonDerivative · entry 1

AIGRAIN JACQUES · CIK 0001094730 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,845

F1 · kind: The reported transaction is an award of restricted stock units in respect of the issuer's Class A common stock. Subject to the reporting person's continued service as a director of the issuer through the vesting date, these restricted stock units are scheduled to vest on May 15, 2024 and settle in Class A common stock of the issuer within 30 days thereafter.

F2 · balance_after: This amount includes 3,427 unvested restricted stock units in respect of the issuer's Class A Common Stock as described in footnote 1 to this Form 4.

SEC source: 0001758730-23-000144 · wk-form4_1684354575.xml · nonDerivative · entry 1

Dixon Troy · CIK 0001875539 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,486

F1 · kind: The reported transaction is an award of restricted stock units in respect of the issuer's Class A common stock. Subject to the reporting person's continued service as a director of the issuer through the vesting date, these restricted stock units are scheduled to vest on May 15, 2024 and settle in Class A common stock of the issuer within 30 days thereafter.

F2 · balance_after: This amount includes 2,486 unvested restricted stock units in respect of the issuer's Class A Common Stock as described in footnote 1 to this Form 4.

SEC source: 0001758730-23-000139 · wk-form4_1684354172.xml · nonDerivative · entry 1

BERNS STEVEN · CIK 0001232995 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 3,011

F1 · kind: The reported transaction is an award of restricted stock units in respect of the issuer's Class A common stock. Subject to the reporting person's continued service as a director of the issuer through the vesting date, these restricted stock units are scheduled to vest on May 15, 2024 and settle in Class A common stock of the issuer within 30 days thereafter.

F2 · balance_after: This amount includes 2,280 unvested restricted stock units in respect of the issuer's Class A Common Stock as described in footnote 1 to this Form 4.

SEC source: 0001758730-23-000141 · wk-form4_1684354382.xml · nonDerivative · entry 1

Madoff Paula · CIK 0001737977 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,867

F1 · kind: The reported transaction is an award of restricted stock units in respect of the issuer's Class A common stock. Subject to the reporting person's continued service as a director of the issuer through the vesting date, these restricted stock units are scheduled to vest on May 15, 2024 and settle in Class A common stock of the issuer within 30 days thereafter.

F2 · balance_after: This amount includes 3,138 unvested restricted stock units in respect of the issuer's Class A Common Stock as described in footnote 1 to this Form 4.

SEC source: 0001758730-23-000143 · wk-form4_1684354523.xml · nonDerivative · entry 1

Yared Rana · CIK 0001940347 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,045

F1 · kind: The reported transaction is an award of restricted stock units in respect of the issuer's Class A common stock. Subject to the reporting person's continued service as a director of the issuer through the vesting date, these restricted stock units are scheduled to vest on May 15, 2024 and settle in Class A common stock of the issuer within 30 days thereafter.

F2 · balance_after: This amount includes 1,627 unvested restricted stock units in respect of the issuer's Class A Common Stock as described in footnote 1 to this Form 4.

SEC source: 0001758730-23-000140 · wk-form4_1684354232.xml · nonDerivative · entry 1

Ganeles Scott · CIK 0001772250 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,091

F1 · kind: The reported transaction is an award of restricted stock units in respect of the issuer's Class A common stock. Subject to the reporting person's continued service as a director of the issuer through the vesting date, these restricted stock units are scheduled to vest on May 15, 2024 and settle in Class A common stock of the issuer within 30 days thereafter.

F2 · balance_after: This amount includes 2,362 unvested restricted stock units in respect of the issuer's Class A Common Stock as described in footnote 1 to this Form 4.

SEC source: 0001758730-23-000120 · wf-form4_168124671953705.xml · nonDerivative · entry 1

BERNS STEVEN · CIK 0001232995 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 731

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 5, 2022.

SEC source: 0001758730-23-000118 · wf-form4_168089793465814.xml · nonDerivative · entry 1

Furber Sara · CIK 0001503180 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,691

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 13, 2023.

F2 · price: The price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $72.40 to $75.27, inclusive. The reporting person undertakes to provide 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 the footnote to this Form 4.

F3 · balance_after: This amount includes (i) 4,948 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on March 31, 2024, (ii) 3,619 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on March 31, 2025, (iii) 8,540 unvested RSUs in respect of Class A Common Stock which are scheduled to vest on January 1, 2024, (iv) 9,155 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024 and March 15, 2025, (v) 17,741 unvested RSUs in respect of Class A Common Stock that are scheduled to vest on January 1, 2025, and (vi) 18,688 unvested RSUs in respect of Class A Common Stock which are scheduled to vest in equal installments on March 15, 2024, March 15, 2025 and March 15, 2026, in each case subject to the reporting person's continued employment through the applicable vesting date.

SEC source: 0001758730-23-000114 · wf-form4_168064198008037.xml · derivative · entry 10

Olesky Lee · CIK 0001771195 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 303,253

Underlying: Class A common stock · 44,082 shares

Expires 2028-10-26

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: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 10, 2023.

F7 · derivative.exercise_date: The option is fully vested and exercisable as of the date hereof.

SEC source: 0001758730-23-000114 · wf-form4_168064198008037.xml · nonDerivative · entry 6

Olesky Lee · CIK 0001771195 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 234,357

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 10, 2023.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $79.00 to $79.58, inclusive.

F2 · balance_after: Includes (i) 9,888 unvested RSUs in respect of Class A Common Stock scheduled to vest on March 15, 2024, (ii) 59,330 unvested RSUs in respect of Class A Common Stock scheduled to vest on January 1, 2024, (iii) 20,667 unvested RSUs in respect of Class A Common Stock scheduled to vest in equal installments on March 15, 2024 and March 15, 2025, (iv) 85,656 unvested RSUs in respect of Class A Common Stock scheduled to vest in equal amounts on January 1, 2024, January 1, 2025 and January 1, 2026, (v) 4,620 unvested RSUs in respect of Class A Common Stock scheduled to vest on January 1, 2024 and (vi) 37,336 unvested RSUs in respect of Class A Common Stock scheduled to vest on January 1, 2025. Mr. Olesky retired as CEO effective as of 12/31/22. Each award will vest in accordance with its vesting terms per the retirement provisions of each grant agreement.

SEC source: 0001758730-23-000114 · wf-form4_168064198008037.xml · nonDerivative · entry 5

Olesky Lee · CIK 0001771195 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 278,439

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: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 10, 2023.

F2 · balance_after: Includes (i) 9,888 unvested RSUs in respect of Class A Common Stock scheduled to vest on March 15, 2024, (ii) 59,330 unvested RSUs in respect of Class A Common Stock scheduled to vest on January 1, 2024, (iii) 20,667 unvested RSUs in respect of Class A Common Stock scheduled to vest in equal installments on March 15, 2024 and March 15, 2025, (iv) 85,656 unvested RSUs in respect of Class A Common Stock scheduled to vest in equal amounts on January 1, 2024, January 1, 2025 and January 1, 2026, (v) 4,620 unvested RSUs in respect of Class A Common Stock scheduled to vest on January 1, 2024 and (vi) 37,336 unvested RSUs in respect of Class A Common Stock scheduled to vest on January 1, 2025. Mr. Olesky retired as CEO effective as of 12/31/22. Each award will vest in accordance with its vesting terms per the retirement provisions of each grant agreement.

SEC source: 0001758730-23-000114 · wf-form4_168064198008037.xml · derivative · entry 9

Olesky Lee · CIK 0001771195 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 347,335

Underlying: Class A common stock · 17,193 shares

Expires 2028-10-26

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: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 10, 2023.

F7 · derivative.exercise_date: The option is fully vested and exercisable as of the date hereof.

SEC source: 0001758730-23-000114 · wf-form4_168064198008037.xml · nonDerivative · entry 4

Olesky Lee · CIK 0001771195 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 234,357

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 10, 2023.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $79.00 to $79.19, inclusive.

F2 · balance_after: Includes (i) 9,888 unvested RSUs in respect of Class A Common Stock scheduled to vest on March 15, 2024, (ii) 59,330 unvested RSUs in respect of Class A Common Stock scheduled to vest on January 1, 2024, (iii) 20,667 unvested RSUs in respect of Class A Common Stock scheduled to vest in equal installments on March 15, 2024 and March 15, 2025, (iv) 85,656 unvested RSUs in respect of Class A Common Stock scheduled to vest in equal amounts on January 1, 2024, January 1, 2025 and January 1, 2026, (v) 4,620 unvested RSUs in respect of Class A Common Stock scheduled to vest on January 1, 2024 and (vi) 37,336 unvested RSUs in respect of Class A Common Stock scheduled to vest on January 1, 2025. Mr. Olesky retired as CEO effective as of 12/31/22. Each award will vest in accordance with its vesting terms per the retirement provisions of each grant agreement.