X0508 4 2025-11-24 0 0001410098 CorMedix Inc. CRMD 0001489798 Dillione Janet C/O CORMEDIX INC., 300 CONNELL DRIVE, SUITE 4200 BERKELEY HEIGHTS NJ 07922 1 0 0 0 0 Common Stock 2025-11-24 4 M 0 8000 2.85 A 56473 D Common Stock 2025-11-24 4 M 0 7790 4.03 A 64263 D Common Stock 2025-11-24 4 M 0 4876 4.43 A 69139 D Common Stock 2025-11-24 4 M 0 5677 3.55 A 74816 D Common Stock 2025-11-24 4 S 0 26343 9.93 D 48473 D Stock Option (Right to Buy Common Stock) 2.85 2025-11-24 4 M 0 8000 0 D 2028-02-16 Common Stock 8000 0 D Stock Option (Right to Buy Common Stock) 4.03 2025-11-24 4 M 0 7790 0 D 2032-02-22 Common Stock 7790 12210 D Stock Option (Right to Buy Common Stock) 4.43 2025-11-24 4 M 0 4876 0 D 2033-01-14 Common Stock 4876 15124 D Stock Option (Right to Buy Common Stock) 3.55 2025-11-24 4 M 0 5677 0 D 2034-03-05 Common Stock 5677 24323 D This transaction was executed in multiple trades at prices ranging from $9.72 to $10.00, inclusive. The price reported in Column 4 is a weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transactions were effected. These options were granted on 02/16/2018. These options are fully vested. These options were granted on 02/22/2022. These options are fully vested. These options were granted on 01/14/2023. These options are fully vested. These options were granted on 03/05/2024. These options are fully vested. /s/ Janet Dillione 2025-11-26