X0202 SCHEDULE 13D/A 0000902664-24-002998 0001786767 XXXXXXXX LIVE 4 Common stock, par value $0.01 per share 08/19/2026 false 0001524358 57164Y107 MARRIOTT VACATIONS WORLDWIDE Corp

7812 Palm Parkway Orlando FL 32836

Christian Asmar 212-218-8810 Impactive Capital LP 450 West 14th Street, 12th Floor New York NY 10014 Lauren Taylor Wolfe 212-218-8810 Impactive Capital LP 450 West 14th Street, 12th Floor New York NY 10014 0001786767 N Impactive Capital LP AF N DE 0.00 3380818.00 0.00 3380818.00 3380818.00 N 9.8 IA PN 0001786731 N Impactive Capital LLC AF N DE 0.00 3380818.00 0.00 3380818.00 3380818.00 N 9.8 OO 0001699118 N Lauren Taylor Wolfe AF N X1 0.00 3380818.00 0.00 3380818.00 3380818.00 N 9.8 IN 0001787532 N Christian Asmar AF N X1 0.00 3380818.00 0.00 3380818.00 3380818.00 N 9.8 IN Common stock, par value $0.01 per share MARRIOTT VACATIONS WORLDWIDE Corp 7812 Palm Parkway Orlando FL 32836 The following constitutes Amendment No. 4 ("Amendment No. 4") to the Schedule 13D originally filed with the Securities and Exchange Commission (the "SEC") on April 19, 2024 (as amended, the "Schedule 13D"). This Amendment No. 4 amends Items 4 and 5(a)-(c) as set forth below. Capitalized terms used herein and not otherwise defined in this Amendment No. 4 have the meanings set forth in the Schedule 13D. Item 4 is hereby amended to add the following: The sales of the securities reported herein were undertaken for the purposes of effectuating a portfolio rebalancing and are not an indication of the Reporting Persons' view on the future prospects of the Issuer. Item 5(a) is hereby amended and restated as follows: See rows (11) and (13) of the cover pages to this Schedule 13D for the aggregate number of Shares and percentage of Shares beneficially owned by each Reporting Person. The aggregate percentage of Shares reported to be beneficially owned by each Reporting Person is based upon 34,395,320 Shares outstanding as of July 30, 2026, as disclosed in the Issuer's Quarterly Report on Form 10-Q for the quarterly period ended June 30, 2026, filed with the SEC on August 6, 2026. Item 5(b) is hereby amended and restated as follows: See rows (7) through (10) of the cover pages to this Schedule 13D for the number of Shares as to which each Reporting Person has the sole or shared power to vote or direct the vote and sole or shared power to dispose or to direct the disposition. Item 5(c) is hereby amended and restated as follows: The transactions in the Shares effected by the Reporting Persons during the past sixty (60) days are set forth on Schedule A attached hereto and incorporated by reference herein. Impactive Capital LP /s/ Christian Asmar 08/20/2026 Impactive Capital LLC /s/ Christian Asmar 08/20/2026 Lauren Taylor Wolfe /s/ Lauren Taylor Wolfe 08/20/2026 Christian Asmar /s/ Christian Asmar 08/20/2026