144 0001786767 XXXXXXXX LIVE 0001524358 MARRIOTT VACATIONS WORLDWIDE Corp 001-35219 7812 PALM PARKWAY ORLANDO FL 32836 407-206-6000 Impactive Capital LP (1) Stockholder (1) Common stock, $0.01 par value Goldman Sachs & Co. LLC

200 West Street New York NY 10282

750000 86280000.00 34395320 08/19/2026 NYSE Common stock, $0.01 par value 03/12/2024 Open Market Purchases(2) Open Market Purchases N 750000 03/12/2024 Cash Y 1. Impactive Capital LP, a Delaware limited partnership ("Impactive Capital"), serves as investment manager to Impactive Capital Master Fund LP and Impactive Sierra Fund LP, which hold the securities covered by the Form 144. Impactive Capital LLC, a Delaware limited liability company ("Impactive GP"), as the general partner of Impactive Capital, and each of Christian Asmar and Lauren Taylor Wolfe, as Managing Members of Impactive GP, may be deemed to exercise voting and investment power over such securities. Christian Asmar serves on the Board of Directors of the Issuer. 2. The shares reported herein to be sold were acquired in open market purchases between March 12, 2024 and March 18, 2024. 08/19/2026 Impactive Capital LP, By: Impactive Capital LLC, its general partner, By: /s/ Christian Asmar, Managing Member