144 0001174532 XXXXXXXX LIVE 0000010456 BAXTER INTERNATIONAL INC. 001-04448 One Baxter Parkway Deerfield IL 60015 224-948-2000 STEPHEN N. OESTERLE REV TRUST Former Affiliate Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

36347 645235.58 516469008 05/18/2026 NYSE Common 04/01/2026 Open Market Purchase Issuer N 1036 04/01/2026 Cash Common 05/06/2025 Open Market Purchase Issuer N 7183 05/06/2025 Cash Common 07/01/2024 Open Market Purchase Issuer N 241 07/01/2024 Cash Common 05/07/2024 Open Market Purchase Issuer N 5952 05/07/2024 Cash Common 04/01/2024 Open Market Purchase Issuer N 147 04/01/2024 Cash Common 01/02/2024 Open Market Purchase Issuer N 161 01/02/2024 Cash Common 10/02/2023 Open Market Purchase Issuer N 165 10/02/2023 Cash Common 07/03/2023 Open Market Purchase Issuer N 138 07/03/2023 Cash Common 05/02/2023 Open Market Purchase Issuer N 4572 05/02/2023 Cash Common 04/03/2023 Open Market Purchase Issuer N 118 04/03/2023 Cash Common 01/03/2023 Open Market Purchase Issuer N 95 01/03/2023 Cash Common 10/03/2022 Open Market Purchase Issuer N 85 10/03/2022 Cash Common 07/01/2022 Open Market Purchase Issuer N 74 07/01/2022 Cash Common 05/03/2022 Open Market Purchase Issuer N 2706 05/03/2022 Cash Common 04/01/2022 Open Market Purchase Issuer N 49 04/01/2022 Cash Common 01/03/2022 Open Market Purchase Issuer N 44 01/03/2022 Cash Common 10/01/2021 Open Market Purchase Issuer N 47 10/01/2021 Cash Common 07/01/2021 Open Market Purchase Issuer N 46 07/01/2021 Cash Common 05/04/2021 Open Market Purchase Issuer N 2230 05/04/2021 Cash Common 04/01/2021 Open Market Purchase Issuer N 32 04/01/2021 Cash Common 01/04/2021 Open Market Purchase Issuer N 33 01/04/2021 Cash Common 10/01/2020 Open Market Purchase Issuer N 34 10/01/2020 Cash Common 07/01/2020 Open Market Purchase Issuer N 31 07/01/2020 Cash Common 05/05/2020 Open Market Purchase Issuer N 2197 05/05/2020 Cash Common 04/01/2020 Open Market Purchase Issuer N 24 04/01/2020 Cash Common 01/02/2020 Open Market Purchase Issuer N 23 01/02/2020 Cash Common 10/01/2019 Open Market Purchase Issuer N 22 10/01/2019 Cash Common 07/01/2019 Open Market Purchase Issuer N 23 07/01/2019 Cash Common 05/07/2019 Open Market Purchase Issuer N 2412 05/07/2019 Cash Common 04/01/2019 Open Market Purchase Issuer N 15 04/01/2019 Cash Common 01/02/2019 Open Market Purchase Issuer N 18 01/02/2019 Cash Common 10/01/2018 Open Market Purchase Issuer N 15 10/01/2018 Cash Common 07/02/2018 Open Market Purchase Issuer N 16 07/02/2018 Cash Common 05/08/2018 Open Market Purchase Issuer N 2664 05/08/2018 Cash Common 04/02/2018 Open Market Purchase Issuer N 9 04/02/2018 Cash Common 01/02/2018 Open Market Purchase Issuer N 8 01/02/2018 Cash Common 10/02/2017 Open Market Purchase Issuer N 9 10/02/2017 Cash Common 07/03/2017 Open Market Purchase Issuer N 9 07/03/2017 Cash Common 05/02/2017 Open Market Purchase Issuer N 431 05/02/2017 Cash Common 05/02/2017 Open Market Purchase Issuer N 3233 05/02/2017 Cash Y Shares acquired on 04/01/2026 include shares acquired from a dividend reinvestment from the period of 10/01/2024 to 04/01/2026 05/18/2026 Oesterle Stephen N., Trustee