X0508 4 2025-12-12 0 0000010456 BAXTER INTERNATIONAL INC BAX 0001362109 Mason Jeanne K ONE BAXTER PARKWAY DEERFIELD IL 60015 0 1 0 0 EVP, Chief HR Officer 0 Common Stock, $1 par value 2025-12-12 4 F 0 650 19.15 D 199853 D Represents the number of shares forfeited by the reporting person to cover the withholding of accelerated Federal Insurance Contributions Act (FICA) taxes for restricted stock unit awards previously granted under Baxter International Inc.'s Long-Term Incentive Plan. Total includes the automatic reinvestment of dividends. /s/ Kimberly Olson, as attorney in-fact for Jeanne K. Mason 2025-12-16