X0306 4 2022-04-05 0000010456 BAXTER INTERNATIONAL INC BAX 0001107468 HELLMAN PETER S ONE BAXTER PARKWAY DEERFIELD IL 60015 1 0 0 0 Common Stock, $1 par value 2022-04-05 4 M 0 4020 29.52 A 31649 D Common Stock, $1 par value 2022-04-05 4 S 0 2827 75.76 D 28822 D Common Stock, $1 par value 2022-04-05 4 S 0 1193 76.63 D 27629 D Common Stock, $1 par value 560 I By Spouse Stock Option (Right to Buy) 29.52 2022-04-05 4 M 0 4020 0 D 2013-05-08 2022-05-08 Common Stock, $1 par value 4020 0 D Transaction effected pursuant to a Rule 10b-1 trading plan entered into by Mr. Hellman on March 5, 2021 with respect to certain vested stock options previously granted by Baxter International Inc. to Mr. Hellman which were scheduled to expire on May 8, 2022. Price reflects weighted average sales price. Range of prices for transactions are $75.32 through $76.30. Full information regarding the number of shares sold at each separate price will be provided by Baxter International Inc. upon request. Price reflects weighted average sales price. Range of prices for transactions are $76.33 through $76.81. Full information regarding the number of shares sold at each separate price will be provided by Baxter International Inc. upon request. /s/ Matthew Rice, as attorney in-fact for Peter S. Hellman 2022-04-07