BKNG · Booking Holdings Inc.

The 10b5-1(c) sales plan was adopted on May 13, 2026.

Represents the weighted average sales price. The range of prices received for the reported transactions was $211.26 - $212.25. Upon request by the Commission staff, Booking Holdings will provide full information regarding the number of shares sold at each separate price.

The 10b5-1(c) sales plan was adopted on May 13, 2026.

Represents the weighted average sales price. The range of prices received for the reported transactions was $210.26 - $211.25. Upon request by the Commission staff, Booking Holdings will provide full information regarding the number of shares sold at each separate price.

The 10b5-1(c) sales plan was adopted on May 13, 2026.

Represents the weighted average sales price. The range of prices received for the reported transactions was $212.27 - $212.84. Upon request by the Commission staff, Booking Holdings will provide full information regarding the number of shares sold at each separate price.

The 10b5-1(c) sales plan was adopted on May 13, 2026.

Represents the weighted average sales price. The range of prices received for the reported transactions was $208.21 - $209.20. Upon request by the Commission staff, Booking Holdings will provide full information regarding the number of shares sold at each separate price.

The 10b5-1(c) sales plan was adopted on May 13, 2026.

Represents the weighted average sales price. The range of prices received for the reported transactions was $209.25 - $210.24. Upon request by the Commission staff, Booking Holdings will provide full information regarding the number of shares sold at each separate price.

The 10b5-1(c) sales plan was adopted on August 7, 2025.

The reporting person is the managing member of Annox Capital, LLC and as a result may be deemed to beneficially own the securities held of record by Annox Capital, LLC. The reporting person disclaims such beneficial ownership except to the extent of his pecuniary interest therein, if any.

The 10b5-1(c) sales plan was adopted on August 7, 2025.

The reporting person is the managing member of Annox Capital, LLC and as a result may be deemed to beneficially own the securities held of record by Annox Capital, LLC. The reporting person disclaims such beneficial ownership except to the extent of his pecuniary interest therein, if any.

The 10b5-1(c) sales plan was adopted on June 2, 2025.

Represents a grant of 1,583 restricted stock units.

Represents a grant of 1,846 restricted stock units.

Represents a grant of 1,583 restricted stock units.

On May 30, 2026, 148 shares were withheld to satisfy certain tax withholding obligations related to the vesting of restricted stock units of Mr. Read.

Represents a grant of 1,583 restricted stock units.

Represents a grant of 1,583 restricted stock units.

Represents a grant of 1,583 restricted stock units.

Represents a grant of 2,240 restricted stock units.

Represents a grant of 1,583 restricted stock units.

Represents a grant of 1,583 restricted stock units.

Represents a grant of 1,583 restricted stock units.

The 10b5-1(c) sales plan was adopted on November 26, 2024.

Represents the weighted average sales price. The range of prices received for the reported transactions was $162.24 - $163.23. Upon request by the Commission staff, Booking Holdings will provide full information regarding the number of shares sold at each separate price.

The 10b5-1(c) sales plan was adopted on November 26, 2024.

Represents the weighted average sales price. The range of prices received for the reported transactions was $164.24 - $165.23. Upon request by the Commission staff, Booking Holdings will provide full information regarding the number of shares sold at each separate price.

The 10b5-1(c) sales plan was adopted on November 26, 2024.

Represents the weighted average sales price. The range of prices received for the reported transactions was $163.24 - $164.23. Upon request by the Commission staff, Booking Holdings will provide full information regarding the number of shares sold at each separate price.

The 10b5-1(c) sales plan was adopted on November 26, 2024.

Represents the weighted average sales price. The range of prices received for the reported transactions was $165.24 - $166.13. Upon request by the Commission staff, Booking Holdings will provide full information regarding the number of shares sold at each separate price.

On May 12, 2026, 12,456 shares were withheld to satisfy certain tax withholding obligations related to the vesting of restricted stock units.

Represents a grant of restricted stock units. Subject to continued service, the shares will vest in installments between the grant date and May 12, 2029, or earlier, upon the occurrence of certain events specified in the reporting person's restricted stock unit award agreement.

The 10b5-1(c) sales plan was adopted on June 2, 2025.

The 10b5-1(c) sales plan was adopted on December 9, 2024.

Represents the weighted average sales price. The range of prices received for the reported transactions was $184.74 - $185.73. Upon request by the Commission staff, Booking Holdings will provide full information regarding the number of shares sold at each separate price.

The 10b5-1(c) sales plan was adopted on December 9, 2024.

Represents the weighted average sales price. The range of prices received for the reported transactions was $182.60 - $183.30. Upon request by the Commission staff, Booking Holdings will provide full information regarding the number of shares sold at each separate price.

The 10b5-1(c) sales plan was adopted on December 9, 2024.

Represents the weighted average sales price. The range of prices received for the reported transactions was $183.74 - $184.73. Upon request by the Commission staff, Booking Holdings will provide full information regarding the number of shares sold at each separate price.

The 10b5-1(c) sales plan was adopted on December 9, 2024.

Represents the weighted average sales price. The range of prices received for the reported transactions was $185.74 - $186.58. Upon request by the Commission staff, Booking Holdings will provide full information regarding the number of shares sold at each separate price.

The 10b5-1(c) sales plan was adopted on December 9, 2024.

Represents the weighted average sales price. The range of prices received for the reported transactions was $4,282.13 - $4,282.74. Upon request by the Commission staff, Booking Holdings will provide full information regarding the number of shares sold at each separate price.

The 10b5-1(c) sales plan was adopted on December 9, 2024.

Represents the weighted average sales price. The range of prices received for the reported transactions was $4,274.15 - $4,274.71. Upon request by the Commission staff, Booking Holdings will provide full information regarding the number of shares sold at each separate price.

The 10b5-1(c) sales plan was adopted on December 9, 2024.

Represents the weighted average sales price. The range of prices received for the reported transactions was $4,330.19 - $4,330.22. Upon request by the Commission staff, Booking Holdings will provide full information regarding the number of shares sold at each separate price.

The 10b5-1(c) sales plan was adopted on December 9, 2024.

Represents the weighted average sales price. The range of prices received for the reported transactions was $4,284.36 - $4,285.19. Upon request by the Commission staff, Booking Holdings will provide full information regarding the number of shares sold at each separate price.

The 10b5-1(c) sales plan was adopted on December 9, 2024.

The 10b5-1(c) sales plan was adopted on December 9, 2024.

Represents the weighted average sales price. The range of prices received for the reported transactions was $4,292.31 - $4,293.23. Upon request by the Commission staff, Booking Holdings will provide full information regarding the number of shares sold at each separate price.

The 10b5-1(c) sales plan was adopted on December 9, 2024.

Represents the weighted average sales price. The range of prices received for the reported transactions was $4,297.65 - $4,298.17. Upon request by the Commission staff, Booking Holdings will provide full information regarding the number of shares sold at each separate price.

The 10b5-1(c) sales plan was adopted on December 9, 2024.

The 10b5-1(c) sales plan was adopted on December 9, 2024.

Represents the weighted average sales price. The range of prices received for the reported transactions was $4,285.62 - $4,286.03. Upon request by the Commission staff, Booking Holdings will provide full information regarding the number of shares sold at each separate price.

The 10b5-1(c) sales plan was adopted on December 9, 2024.

Represents the weighted average sales price. The range of prices received for the reported transactions was $4,313.38 - $4,313.42. Upon request by the Commission staff, Booking Holdings will provide full information regarding the number of shares sold at each separate price.

The 10b5-1(c) sales plan was adopted on December 9, 2024.

Represents the weighted average sales price. The range of prices received for the reported transactions was $4,287.45 - $4,288.36. Upon request by the Commission staff, Booking Holdings will provide full information regarding the number of shares sold at each separate price.

The 10b5-1(c) sales plan was adopted on December 9, 2024.

Represents the weighted average sales price. The range of prices received for the reported transactions was $4,269.58 - $4,270.21. Upon request by the Commission staff, Booking Holdings will provide full information regarding the number of shares sold at each separate price.

The 10b5-1(c) sales plan was adopted on December 9, 2024.

Represents the weighted average sales price. The range of prices received for the reported transactions was $4,293.61 - $4,294.58. Upon request by the Commission staff, Booking Holdings will provide full information regarding the number of shares sold at each separate price.

The 10b5-1(c) sales plan was adopted on December 9, 2024.

Represents the weighted average sales price. The range of prices received for the reported transactions was $4,288.46 - $4,289.28. Upon request by the Commission staff, Booking Holdings will provide full information regarding the number of shares sold at each separate price.

The 10b5-1(c) sales plan was adopted on December 9, 2024.

The 10b5-1(c) sales plan was adopted on December 9, 2024.

Represents the weighted average sales price. The range of prices received for the reported transactions was $4,306.29 - $4,307.28. Upon request by the Commission staff, Booking Holdings will provide full information regarding the number of shares sold at each separate price.