144 0001623324 XXXXXXXX LIVE 0000893949 Pediatrix Medical Group, Inc. 001-12111 1301 CONCORD TERRACE SUNRISE FL 33323 9543840175 Weis Shirley A Director Common Robert W. Baird & Co.

777 E. Wisconsin Avenue Milwaukee WI 53202

36028 853143.04 82121911 05/13/2026 NYSE Common 07/12/2021 Restricted Stock Vest Pediatrix Medical Group, Inc. N 2926 07/12/2021 Compensatory Payment Common 07/12/2023 Restricted Stock Vest Pediatrix Medical Group, Inc. N 3777 07/12/2023 Compensatory Payment Common 05/11/2024 Restricted Stock Vest Pediatrix Medical Group, Inc. N 10965 05/11/2024 Compensatory Payment Common 05/09/2025 Restricted Stock Vest Pediatrix Medical Group, Inc. N 18360 05/09/2025 Compensatory Payment Y The shares reported herein were sold for the account of The Weis Family Trust U/A dtd 04/19/2002, John N. Weis & Shirley A. Weis Trustees (the "Trust"). The Reporting Person and her husband are trustees of the Trust. Members of the Reporting Person's immediate family are beneficiaries of the Trust. 05/13/2026 /s/ Shirley Weis