Gulliver Kate

SEC source: 0001950170-24-000002 · wk-form4_1704325886.xml · derivative · entry 7

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,960

Underlying: Class A Common Stock · 870 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 RSU represents a contingent right to receive one share of Class A Common Stock when vested.

F3 · derivative.exercise_date: These RSUs, which were granted on April 18, 2022, vest upon the satisfaction of a service condition and have no expiration date. With respect to the number of shares that have not vested, subject to continued service on each applicable vesting date, 871 shares will vest on April 1, 2024, 2,346 shares will vest in substantially equal quarterly amounts commencing July 1, 2024, 868 shares will vest in equal quarterly amounts commencing July 1, 2025, and 875 shares will vest in substantially equal quarterly amounts commencing July 1, 2026.

F3 · derivative.expiration_date: These RSUs, which were granted on April 18, 2022, vest upon the satisfaction of a service condition and have no expiration date. With respect to the number of shares that have not vested, subject to continued service on each applicable vesting date, 871 shares will vest on April 1, 2024, 2,346 shares will vest in substantially equal quarterly amounts commencing July 1, 2024, 868 shares will vest in equal quarterly amounts commencing July 1, 2025, and 875 shares will vest in substantially equal quarterly amounts commencing July 1, 2026.

SEC source: 0001950170-24-000002 · wk-form4_1704325886.xml · derivative · entry 6

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,822

Underlying: Class A Common Stock · 844 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 RSU represents a contingent right to receive one share of Class A Common Stock when vested.

F2 · derivative.exercise_date: These RSUs, which were granted on November 11, 2021, vest upon the satisfaction of a service condition and have no expiration date. With respect to the number of shares that have not vested, subject to continued service on each applicable vesting date, 844 shares will vest on each of April 1, 2024, July 1, 2024, and October 1, 2024, 723 shares will vest in substantially equal quarterly amounts commencing January 1, 2025, and 1,567 shares will vest in substantially equal quarterly amounts commencing on January 1, 2026.

F2 · derivative.expiration_date: These RSUs, which were granted on November 11, 2021, vest upon the satisfaction of a service condition and have no expiration date. With respect to the number of shares that have not vested, subject to continued service on each applicable vesting date, 844 shares will vest on each of April 1, 2024, July 1, 2024, and October 1, 2024, 723 shares will vest in substantially equal quarterly amounts commencing January 1, 2025, and 1,567 shares will vest in substantially equal quarterly amounts commencing on January 1, 2026.

SEC source: 0001950170-24-000002 · wk-form4_1704325886.xml · nonDerivative · entry 5

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,713

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

SEC source: 0001950170-24-000002 · wk-form4_1704325886.xml · nonDerivative · entry 4

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,041

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

SEC source: 0001950170-24-000002 · wk-form4_1704325886.xml · nonDerivative · entry 3

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,411

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

SEC source: 0001950170-24-000002 · wk-form4_1704325886.xml · nonDerivative · entry 2

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,328

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

SEC source: 0001950170-24-000002 · wk-form4_1704325886.xml · nonDerivative · entry 1

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,458

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

SEC source: 0001950170-23-000002 · wk-form4_1703031856.xml · derivative · entry 1

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,672

Underlying: Class A Common Stock · 19,672 shares

Expires not disclosed

F1 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Class A Common Stock when vested.

F2 · derivative.exercise_date: These RSUs vest upon the satisfaction of a service condition and have no expiration date. The service condition is fully satisfied on January 1, 2024.

F2 · derivative.expiration_date: These RSUs vest upon the satisfaction of a service condition and have no expiration date. The service condition is fully satisfied on January 1, 2024.

SEC source: 0001628280-23-033754 · wk-form4_1696382359.xml · nonDerivative · entry 12

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 58,614

F1 · kind: Represents the number of shares sold by Wayfair Inc. on behalf of the reporting person, which sale is mandatory pursuant to Wayfair Inc.'s policies to cover necessary tax withholding obligations in connection with the vesting of the RSUs listed in Table II. Such sales do not represent a discretionary trade 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 $61.23 to $61.87, inclusive. The reporting person undertakes to provide to Wayfair Inc., any security holder of Wayfair Inc., 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.

SEC source: 0001628280-23-033754 · wk-form4_1696382359.xml · nonDerivative · entry 11

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 59,066

F1 · kind: Represents the number of shares sold by Wayfair Inc. on behalf of the reporting person, which sale is mandatory pursuant to Wayfair Inc.'s policies to cover necessary tax withholding obligations in connection with the vesting of the RSUs listed in Table II. Such sales do not represent a discretionary trade 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 $59.49 to $59.92, inclusive. The reporting person undertakes to provide to Wayfair Inc., any security holder of Wayfair Inc., 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.

SEC source: 0001628280-23-033754 · wk-form4_1696382359.xml · nonDerivative · entry 10

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 59,526

F1 · kind: Represents the number of shares sold by Wayfair Inc. on behalf of the reporting person, which sale is mandatory pursuant to Wayfair Inc.'s policies to cover necessary tax withholding obligations in connection with the vesting of the RSUs listed in Table II. Such sales do not represent a discretionary trade 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 $58.39 to $59.23, inclusive. The reporting person undertakes to provide to Wayfair Inc., any security holder of Wayfair Inc., 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.

SEC source: 0001628280-23-033754 · wk-form4_1696382359.xml · nonDerivative · entry 9

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 59,826

F1 · kind: Represents the number of shares sold by Wayfair Inc. on behalf of the reporting person, which sale is mandatory pursuant to Wayfair Inc.'s policies to cover necessary tax withholding obligations in connection with the vesting of the RSUs listed in Table II. Such sales do not represent a discretionary trade 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 $57.34 to $57.98, inclusive. The reporting person undertakes to provide to Wayfair Inc., any security holder of Wayfair Inc., 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.

SEC source: 0001628280-23-033754 · wk-form4_1696382359.xml · nonDerivative · entry 8

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 61,626

F1 · kind: Represents the number of shares sold by Wayfair Inc. on behalf of the reporting person, which sale is mandatory pursuant to Wayfair Inc.'s policies to cover necessary tax withholding obligations in connection with the vesting of the RSUs listed in Table II. Such sales do not represent a discretionary trade 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 $56.35 to $57.33, inclusive. The reporting person undertakes to provide to Wayfair Inc., any security holder of Wayfair Inc., 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.

SEC source: 0001628280-23-033754 · wk-form4_1696382359.xml · nonDerivative · entry 7

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 64,619

F1 · kind: Represents the number of shares sold by Wayfair Inc. on behalf of the reporting person, which sale is mandatory pursuant to Wayfair Inc.'s policies to cover necessary tax withholding obligations in connection with the vesting of the RSUs listed in Table II. Such sales do not represent a discretionary trade by the reporting person.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $55.37 to $56.33, inclusive. The reporting person undertakes to provide to Wayfair Inc., any security holder of Wayfair Inc., 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.

SEC source: 0001628280-23-033754 · wk-form4_1696382359.xml · derivative · entry 18

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 14,071 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.

F8 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Class A Common Stock when vested.

F14 · derivative.exercise_date: These RSUs vest upon the satisfaction of a service condition and have no expiration date. The service condition was fully satisfied on October 1, 2023.

F14 · derivative.expiration_date: These RSUs vest upon the satisfaction of a service condition and have no expiration date. The service condition was fully satisfied on October 1, 2023.

SEC source: 0001628280-23-033754 · wk-form4_1696382359.xml · derivative · entry 17

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,522

Underlying: Class A Common Stock · 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.

F8 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Class A Common Stock when vested.

F13 · derivative.exercise_date: These RSUs, which were granted on November 5, 2019, vest upon the satisfaction of a service condition and have no expiration date. With respect to the number of shares that have not vested, subject to continued service on each applicable vesting date, 2,522 shares will vest in substantially equal quarterly amounts commencing January 1, 2024.

F13 · derivative.expiration_date: These RSUs, which were granted on November 5, 2019, vest upon the satisfaction of a service condition and have no expiration date. With respect to the number of shares that have not vested, subject to continued service on each applicable vesting date, 2,522 shares will vest in substantially equal quarterly amounts commencing January 1, 2024.

SEC source: 0001628280-23-033754 · wk-form4_1696382359.xml · derivative · entry 16

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 13,771

Underlying: Class A Common Stock · 2,084 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.

F8 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Class A Common Stock when vested.

F12 · derivative.exercise_date: These RSUs, which were granted on February 1, 2023, vest upon the satisfaction of a service condition and have no expiration date. The service condition was initially partially satisfied on April 1, 2023 as to 6,731 shares and vest as to varying amounts thereafter for every subsequent three months of continuous service over a period of four years. With respect to the number of shares that have not vested, subject to continued service on each applicable vesting date, 2,083 shares will vest on January 1, 2024, 2,084 shares will vest on April 1, 2024, 5,556 shares will vest in equal quarterly amounts commencing July 1, 2024, 2,336 shares will vest in equal quarterly amounts commencing July 1, 2025, and 1,712 shares will vest in equal quarterly amounts commencing July 1, 2026.

F12 · derivative.expiration_date: These RSUs, which were granted on February 1, 2023, vest upon the satisfaction of a service condition and have no expiration date. The service condition was initially partially satisfied on April 1, 2023 as to 6,731 shares and vest as to varying amounts thereafter for every subsequent three months of continuous service over a period of four years. With respect to the number of shares that have not vested, subject to continued service on each applicable vesting date, 2,083 shares will vest on January 1, 2024, 2,084 shares will vest on April 1, 2024, 5,556 shares will vest in equal quarterly amounts commencing July 1, 2024, 2,336 shares will vest in equal quarterly amounts commencing July 1, 2025, and 1,712 shares will vest in equal quarterly amounts commencing July 1, 2026.

SEC source: 0001628280-23-033754 · wk-form4_1696382359.xml · derivative · entry 15

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,830

Underlying: Class A Common Stock · 870 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.

F8 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Class A Common Stock when vested.

F11 · derivative.exercise_date: These RSUs, which were granted on April 18, 2022, vest upon the satisfaction of a service condition and have no expiration date. The service condition was initially partially satisfied on July 1, 2022 as to 1,811 shares and vest as to varying amounts thereafter for every subsequent three months of continuous service over a period of five years. With respect to the number of shares that have not vested, subject to continued service on each applicable vesting date, 870 shares will vest on January 1, 2024, 871 shares will vest on April 1, 2024, 2,346 shares will vest in substantially equal quarterly amounts commencing July 1, 2024, 868 shares will vest in equal quarterly amounts commencing July 1, 2025, and 875 shares will vest in substantially equal quarterly amounts commencing July 1, 2026.

F11 · derivative.expiration_date: These RSUs, which were granted on April 18, 2022, vest upon the satisfaction of a service condition and have no expiration date. The service condition was initially partially satisfied on July 1, 2022 as to 1,811 shares and vest as to varying amounts thereafter for every subsequent three months of continuous service over a period of five years. With respect to the number of shares that have not vested, subject to continued service on each applicable vesting date, 870 shares will vest on January 1, 2024, 871 shares will vest on April 1, 2024, 2,346 shares will vest in substantially equal quarterly amounts commencing July 1, 2024, 868 shares will vest in equal quarterly amounts commencing July 1, 2025, and 875 shares will vest in substantially equal quarterly amounts commencing July 1, 2026.

SEC source: 0001628280-23-033754 · wk-form4_1696382359.xml · derivative · entry 14

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,340

Underlying: Class A Common Stock · 503 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.

F8 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Class A Common Stock when vested.

F10 · derivative.exercise_date: These RSUs, which were granted on November 12, 2020, vest upon the satisfaction of a service condition and have no expiration date. With respect to the number of shares that have not vested, subject to continued service on each applicable vesting date, 1,340 shares will vest in equal quarterly amounts commencing January 1, 2025.

F10 · derivative.expiration_date: These RSUs, which were granted on November 12, 2020, vest upon the satisfaction of a service condition and have no expiration date. With respect to the number of shares that have not vested, subject to continued service on each applicable vesting date, 1,340 shares will vest in equal quarterly amounts commencing January 1, 2025.

SEC source: 0001628280-23-033754 · wk-form4_1696382359.xml · derivative · entry 13

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,666

Underlying: Class A Common Stock · 711 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.

F8 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Class A Common Stock when vested.

F9 · derivative.exercise_date: These RSUs, which were granted on November 11, 2021, vest upon the satisfaction of a service condition and have no expiration date. With respect to the number of shares that have not vested, subject to continued service on each applicable vesting date, 3,376 shares will vest in substantially equal quarterly amounts commencing January 1, 2024, 723 shares will vest in substantially equal quarterly amounts commencing January 1, 2025, and 1,567 shares will vest in substantially equal quarterly amounts commencing on January 1, 2026.

F9 · derivative.expiration_date: These RSUs, which were granted on November 11, 2021, vest upon the satisfaction of a service condition and have no expiration date. With respect to the number of shares that have not vested, subject to continued service on each applicable vesting date, 3,376 shares will vest in substantially equal quarterly amounts commencing January 1, 2024, 723 shares will vest in substantially equal quarterly amounts commencing January 1, 2025, and 1,567 shares will vest in substantially equal quarterly amounts commencing on January 1, 2026.

SEC source: 0001628280-23-033754 · wk-form4_1696382359.xml · nonDerivative · entry 6

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 66,775

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

SEC source: 0001628280-23-033754 · wk-form4_1696382359.xml · nonDerivative · entry 5

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 52,704

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

SEC source: 0001628280-23-033754 · wk-form4_1696382359.xml · nonDerivative · entry 4

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 51,954

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

SEC source: 0001628280-23-033754 · wk-form4_1696382359.xml · nonDerivative · entry 3

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 51,451

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

SEC source: 0001628280-23-033754 · wk-form4_1696382359.xml · nonDerivative · entry 2

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 49,367

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

SEC source: 0001628280-23-033754 · wk-form4_1696382359.xml · nonDerivative · entry 1

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 48,497

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

SEC source: 0001628280-23-032881 · wf-form4_169542492212637.xml · derivative · entry 1

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,071

Underlying: Class A Common Stock · 14,071 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of Class A Common Stock when vested.

F2 · derivative.exercise_date: These RSUs vest upon the satisfaction of a service condition and have no expiration date. The service condition is fully satisfied on October 1, 2023.

F2 · derivative.expiration_date: These RSUs vest upon the satisfaction of a service condition and have no expiration date. The service condition is fully satisfied on October 1, 2023.

SEC source: 0001628280-23-024366 · wf-form4_168860690591145.xml · nonDerivative · entry 10

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 47,786

F1 · kind: Represents the number of shares sold by Wayfair Inc. on behalf of the reporting person, which sale is mandatory pursuant to Wayfair Inc.'s policies to cover necessary tax withholding obligations in connection with the vesting of the Restricted Stock Units ("RSUs") listed in Table II. Such sales do not represent a discretionary trade 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 $66.34 to $66.85, inclusive. The reporting person undertakes to provide to Wayfair Inc., any security holder of Wayfair Inc., 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.

SEC source: 0001628280-23-024366 · wf-form4_168860690591145.xml · nonDerivative · entry 9

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 48,027

F1 · kind: Represents the number of shares sold by Wayfair Inc. on behalf of the reporting person, which sale is mandatory pursuant to Wayfair Inc.'s policies to cover necessary tax withholding obligations in connection with the vesting of the Restricted Stock Units ("RSUs") listed in Table II. Such sales do not represent a discretionary trade 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 $65.64 to $66.11, inclusive. The reporting person undertakes to provide to Wayfair Inc., any security holder of Wayfair Inc., 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.

SEC source: 0001628280-23-024366 · wf-form4_168860690591145.xml · nonDerivative · entry 8

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 48,427

F1 · kind: Represents the number of shares sold by Wayfair Inc. on behalf of the reporting person, which sale is mandatory pursuant to Wayfair Inc.'s policies to cover necessary tax withholding obligations in connection with the vesting of the Restricted Stock Units ("RSUs") listed in Table II. Such sales do not represent a discretionary trade 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 $64.34 to $65.14, inclusive. The reporting person undertakes to provide to Wayfair Inc., any security holder of Wayfair Inc., 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.

SEC source: 0001628280-23-024366 · wf-form4_168860690591145.xml · nonDerivative · entry 7

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 51,527

F1 · kind: Represents the number of shares sold by Wayfair Inc. on behalf of the reporting person, which sale is mandatory pursuant to Wayfair Inc.'s policies to cover necessary tax withholding obligations in connection with the vesting of the Restricted Stock Units ("RSUs") listed in Table II. Such sales do not represent a discretionary trade by the reporting person.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $63.35 to $64.33, inclusive. The reporting person undertakes to provide to Wayfair Inc., any security holder of Wayfair Inc., 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.

SEC source: 0001628280-23-024366 · wf-form4_168860690591145.xml · derivative · entry 16

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 29,473 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.

F6 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Class A Common Stock when vested.

F12 · derivative.exercise_date: These RSUs, which were granted on May 17, 2023, vest upon the satisfaction of a service condition and have no expiration date. The service condition was fully satisfied on July 1, 2023.

F12 · derivative.expiration_date: These RSUs, which were granted on May 17, 2023, vest upon the satisfaction of a service condition and have no expiration date. The service condition was fully satisfied on July 1, 2023.

SEC source: 0001628280-23-024366 · wf-form4_168860690591145.xml · derivative · entry 15

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 15,855

Underlying: Class A Common Stock · 2,083 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.

F6 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Class A Common Stock when vested.

F11 · derivative.exercise_date: These RSUs, which were granted on February 1, 2023, vest upon the satisfaction of a service condition and have no expiration date. The service condition was initially partially satisfied on April 1, 2023 as to 6,731 shares and vest as to varying amounts thereafter for every subsequent three months of continuous service over a period of four years. With respect to the number of shares that have not vested, subject to continued service on each applicable vesting date, 2,084 shares will vest on October 1, 2023, 2,083 shares will vest on January 1, 2024, 2,084 shares will vest on April 1, 2024, 5,556 shares will vest in equal quarterly amounts commencing July 1, 2024, 2,336 shares will vest in equal quarterly amounts commencing July 1, 2025, and 1,712 shares will vest in equal quarterly amounts commencing July 1, 2026.

F11 · derivative.expiration_date: These RSUs, which were granted on February 1, 2023, vest upon the satisfaction of a service condition and have no expiration date. The service condition was initially partially satisfied on April 1, 2023 as to 6,731 shares and vest as to varying amounts thereafter for every subsequent three months of continuous service over a period of four years. With respect to the number of shares that have not vested, subject to continued service on each applicable vesting date, 2,084 shares will vest on October 1, 2023, 2,083 shares will vest on January 1, 2024, 2,084 shares will vest on April 1, 2024, 5,556 shares will vest in equal quarterly amounts commencing July 1, 2024, 2,336 shares will vest in equal quarterly amounts commencing July 1, 2025, and 1,712 shares will vest in equal quarterly amounts commencing July 1, 2026.

SEC source: 0001628280-23-024366 · wf-form4_168860690591145.xml · derivative · entry 14

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 6,700

Underlying: Class A Common Stock · 870 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.

F6 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Class A Common Stock when vested.

F10 · derivative.exercise_date: These RSUs, which were granted on April 18, 2022, vest upon the satisfaction of a service condition and have no expiration date. The service condition was initially partially satisfied on July 1, 2022 as to 1,811 shares and vest as to varying amounts thereafter for every subsequent three months of continuous service over a period of five years. With respect to the number of shares that have not vested, subject to continued service on each applicable vesting date, 870 shares will vest on each of October 1, 2023 and January 1, 2024, 871 shares will vest on April 1, 2024, 2,346 shares will vest in substantially equal quarterly amounts commencing July 1, 2024, 868 shares will vest in equal quarterly amounts commencing July 1, 2025, and 875 shares will vest in substantially equal quarterly amounts commencing July 1, 2026.

F10 · derivative.expiration_date: These RSUs, which were granted on April 18, 2022, vest upon the satisfaction of a service condition and have no expiration date. The service condition was initially partially satisfied on July 1, 2022 as to 1,811 shares and vest as to varying amounts thereafter for every subsequent three months of continuous service over a period of five years. With respect to the number of shares that have not vested, subject to continued service on each applicable vesting date, 870 shares will vest on each of October 1, 2023 and January 1, 2024, 871 shares will vest on April 1, 2024, 2,346 shares will vest in substantially equal quarterly amounts commencing July 1, 2024, 868 shares will vest in equal quarterly amounts commencing July 1, 2025, and 875 shares will vest in substantially equal quarterly amounts commencing July 1, 2026.

SEC source: 0001628280-23-024366 · wf-form4_168860690591145.xml · derivative · entry 13

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 6,377

Underlying: Class A Common Stock · 710 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.

F6 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Class A Common Stock when vested.

F9 · derivative.exercise_date: These RSUs, which were granted on November 11, 2021, vest upon the satisfaction of a service condition and have no expiration date. With respect to the number of shares that have not vested, subject to continued service on each applicable vesting date, 711 shares will vest on October 1, 2023, 3,376 shares will vest in substantially equal quarterly amounts commencing January 1, 2024, 723 shares will vest in substantially equal quarterly amounts commencing January 1, 2025, and 1,567 shares will vest in substantially equal quarterly amounts commencing on January 1, 2026.

F9 · derivative.expiration_date: These RSUs, which were granted on November 11, 2021, vest upon the satisfaction of a service condition and have no expiration date. With respect to the number of shares that have not vested, subject to continued service on each applicable vesting date, 711 shares will vest on October 1, 2023, 3,376 shares will vest in substantially equal quarterly amounts commencing January 1, 2024, 723 shares will vest in substantially equal quarterly amounts commencing January 1, 2025, and 1,567 shares will vest in substantially equal quarterly amounts commencing on January 1, 2026.

SEC source: 0001628280-23-024366 · wf-form4_168860690591145.xml · derivative · entry 12

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,843

Underlying: Class A Common Stock · 502 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.

F6 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Class A Common Stock when vested.

F8 · derivative.exercise_date: These RSUs, which were granted on November 12, 2020, vest upon the satisfaction of a service condition and have no expiration date. With respect to the number of shares that have not vested, subject to continued service on each applicable vesting date, 503 shares will vest on October 1, 2023 and 1,340 shares will vest in equal quarterly amounts commencing January 1, 2025.

F8 · derivative.expiration_date: These RSUs, which were granted on November 12, 2020, vest upon the satisfaction of a service condition and have no expiration date. With respect to the number of shares that have not vested, subject to continued service on each applicable vesting date, 503 shares will vest on October 1, 2023 and 1,340 shares will vest in equal quarterly amounts commencing January 1, 2025.

SEC source: 0001628280-23-024366 · wf-form4_168860690591145.xml · derivative · entry 11

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 3,272

Underlying: Class A Common Stock · 749 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.

F6 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Class A Common Stock when vested.

F7 · derivative.exercise_date: These RSUs, which were granted on November 5, 2019, vest upon the satisfaction of a service condition and have no expiration date. With respect to the number of shares that have not vested, subject to continued service on each applicable vesting date, 750 shares will vest on October 1, 2023 and 2,522 shares will vest in substantially equal quarterly amounts commencing January 1, 2024.

F7 · derivative.expiration_date: These RSUs, which were granted on November 5, 2019, vest upon the satisfaction of a service condition and have no expiration date. With respect to the number of shares that have not vested, subject to continued service on each applicable vesting date, 750 shares will vest on October 1, 2023 and 2,522 shares will vest in substantially equal quarterly amounts commencing January 1, 2024.

SEC source: 0001628280-23-024366 · wf-form4_168860690591145.xml · nonDerivative · entry 6

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 65,506

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

SEC source: 0001628280-23-024366 · wf-form4_168860690591145.xml · nonDerivative · entry 5

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 36,033

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

SEC source: 0001628280-23-024366 · wf-form4_168860690591145.xml · nonDerivative · entry 4

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 33,950

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

SEC source: 0001628280-23-024366 · wf-form4_168860690591145.xml · nonDerivative · entry 3

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 33,080

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

SEC source: 0001628280-23-024366 · wf-form4_168860690591145.xml · nonDerivative · entry 2

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 32,370

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

SEC source: 0001628280-23-024366 · wf-form4_168860690591145.xml · nonDerivative · entry 1

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 31,868

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

SEC source: 0001628280-23-019148 · wf-form4_168453686201590.xml · derivative · entry 1

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 29,473

Underlying: Class A Common Stock · 29,473 shares

Expires not disclosed

F1 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Class A Common Stock when vested.

F2 · derivative.exercise_date: These RSUs vest upon the satisfaction of a service condition and have no expiration date. The service condition is fully satisfied on July 1, 2023.

F2 · derivative.expiration_date: These RSUs vest upon the satisfaction of a service condition and have no expiration date. The service condition is fully satisfied on July 1, 2023.

SEC source: 0001628280-23-010782 · wf-form4_168065798922111.xml · nonDerivative · entry 8

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 31,119

F1 · kind: Represents the number of shares sold by Wayfair Inc. on behalf of the reporting person, which sale is mandatory pursuant to Wayfair Inc.'s policies to cover necessary tax withholding obligations in connection with the vesting of the RSUs listed in Table II. Such sales do not represent a discretionary trade 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 $35.53 to $36.13, inclusive. The reporting person undertakes to provide to Wayfair Inc., any security holder of Wayfair Inc., 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.

SEC source: 0001628280-23-010782 · wf-form4_168065798922111.xml · nonDerivative · entry 7

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 33,245

F1 · kind: Represents the number of shares sold by Wayfair Inc. on behalf of the reporting person, which sale is mandatory pursuant to Wayfair Inc.'s policies to cover necessary tax withholding obligations in connection with the vesting of the RSUs listed in Table II. Such sales do not represent a discretionary trade by the reporting person.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $34.94 to $35.50, inclusive. The reporting person undertakes to provide to Wayfair Inc., any security holder of Wayfair Inc., 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.

SEC source: 0001628280-23-010782 · wf-form4_168065798922111.xml · derivative · entry 14

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 17,938

Underlying: Class A Common Stock · 6,731 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.

F4 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Class A Common Stock when vested.

F10 · derivative.exercise_date: These RSUs, which were granted on February 1, 2023, vest upon the satisfaction of a service condition and have no expiration date. The service condition was initially partially satisfied on April 1, 2023 as to 6,731 shares and vest as to varying amounts thereafter for every subsequent three months of continuous service over a period of four years. With respect to the number of shares that have not vested, subject to continued service on each applicable vesting date, 8,334 shares will vest in substantially equal quarterly amounts commencing July 1, 2023, 5,556 shares will vest in equal quarterly amounts commencing July 1, 2024, 2,336 shares will vest in equal quarterly amounts commencing July 1, 2025, and 1,712 shares will vest in equal quarterly amounts commencing July 1, 2026.

F10 · derivative.expiration_date: These RSUs, which were granted on February 1, 2023, vest upon the satisfaction of a service condition and have no expiration date. The service condition was initially partially satisfied on April 1, 2023 as to 6,731 shares and vest as to varying amounts thereafter for every subsequent three months of continuous service over a period of four years. With respect to the number of shares that have not vested, subject to continued service on each applicable vesting date, 8,334 shares will vest in substantially equal quarterly amounts commencing July 1, 2023, 5,556 shares will vest in equal quarterly amounts commencing July 1, 2024, 2,336 shares will vest in equal quarterly amounts commencing July 1, 2025, and 1,712 shares will vest in equal quarterly amounts commencing July 1, 2026.

SEC source: 0001628280-23-010782 · wf-form4_168065798922111.xml · derivative · entry 13

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 2,925 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.

F4 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Class A Common Stock when vested.

F9 · derivative.exercise_date: These RSUs, which were granted on October 17, 2022, vest upon the satisfaction of a service condition and have no expiration date. The service condition was initially partially satisfied on November 1, 2022 as to 2,924 shares and vested in equal amounts thereafter for every subsequent month of continuous service for a period of five months.

F9 · derivative.expiration_date: These RSUs, which were granted on October 17, 2022, vest upon the satisfaction of a service condition and have no expiration date. The service condition was initially partially satisfied on November 1, 2022 as to 2,924 shares and vested in equal amounts thereafter for every subsequent month of continuous service for a period of five months.

SEC source: 0001628280-23-010782 · wf-form4_168065798922111.xml · derivative · entry 12

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,570

Underlying: Class A Common Stock · 1,811 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.

F4 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Class A Common Stock when vested.

F8 · derivative.exercise_date: These RSUs, which were granted on April 18, 2022, vest upon the satisfaction of a service condition and have no expiration date. The service condition was initially partially satisfied on July 1, 2022 as to 1,811 shares and vest as to varying amounts thereafter for every subsequent three months of continuous service over a period of five years. With respect to the number of shares that have not vested, subject to continued service on each applicable vesting date, 3,481 shares will vest in substantially equal quarterly amounts commencing July 1, 2023, 2,346 shares will vest in substantially equal quarterly amounts commencing July 1, 2024, 868 shares will vest in equal quarterly amounts commencing July 1, 2025, and 875 shares will vest in substantially equal quarterly amounts commencing July 1, 2026.

F8 · derivative.expiration_date: These RSUs, which were granted on April 18, 2022, vest upon the satisfaction of a service condition and have no expiration date. The service condition was initially partially satisfied on July 1, 2022 as to 1,811 shares and vest as to varying amounts thereafter for every subsequent three months of continuous service over a period of five years. With respect to the number of shares that have not vested, subject to continued service on each applicable vesting date, 3,481 shares will vest in substantially equal quarterly amounts commencing July 1, 2023, 2,346 shares will vest in substantially equal quarterly amounts commencing July 1, 2024, 868 shares will vest in equal quarterly amounts commencing July 1, 2025, and 875 shares will vest in substantially equal quarterly amounts commencing July 1, 2026.

SEC source: 0001628280-23-010782 · wf-form4_168065798922111.xml · derivative · entry 11

Gulliver Kate · CIK 0001950170 · CFO and Chief Admin Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,087

Underlying: Class A Common Stock · 711 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.

F4 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Class A Common Stock when vested.

F7 · derivative.exercise_date: These RSUs, which were granted on November 11, 2021, vest upon the satisfaction of a service condition and have no expiration date. With respect to the number of shares that have not vested, subject to continued service on each applicable vesting date, 1,421 shares will vest in equal quarterly amounts commencing July 1, 2023, 3,376 shares will vest in substantially equal quarterly amounts commencing January 1, 2024, 723 shares will vest in substantially equal quarterly amounts commencing January 1, 2025, and 1,567 shares will vest in substantially equal quarterly amounts commencing on January 1, 2026.

F7 · derivative.expiration_date: These RSUs, which were granted on November 11, 2021, vest upon the satisfaction of a service condition and have no expiration date. With respect to the number of shares that have not vested, subject to continued service on each applicable vesting date, 1,421 shares will vest in equal quarterly amounts commencing July 1, 2023, 3,376 shares will vest in substantially equal quarterly amounts commencing January 1, 2024, 723 shares will vest in substantially equal quarterly amounts commencing January 1, 2025, and 1,567 shares will vest in substantially equal quarterly amounts commencing on January 1, 2026.