X0306 4 2018-02-16 0001410098 CorMedix Inc. CRMD 0001313149 Lefkowitz Steven W C/O CORMEDIX INC. 1430 U.S. HIGHWAY 206, SUITE 200 BEDMINSTER NJ 07921 true Common Stock, $0.001 par value per share 195379 D Common Stock, $0.001 par value per share 115757 I Wade Capital Corporation Money Purchase Plan Common Stock, $0.001 par value per share 10000 I Reporting Person's Wife Stock Option (Right to Buy Common Stock) 0.57 2018-02-16 2018-02-16 4 A false 40000 0 A 2028-02-16 Common Stock 40000 40000 D Restricted Stock Units 2018-02-16 2018-02-16 4 A false 10000 0 A Common Stick 10000 10000 D Restricted Stock Units 2018-02-16 2018-02-16 4 A false 6000 0 A Common Stock 6000 6000 D Stock Option (Right to Buy Common Stock) 0.45 2027-06-25 Common Stock 75000 75000 D Warrant (Right to Purchase Common Stock) 0.90 2015-01-08 2020-01-08 Common Stock 22500 22500 D Warrant (Right to Purchase Common Stock) 0.90 2015-01-08 2020-01-08 Common Stock 15000 15000 I Wade Capital Corporation Money Purchase Plan Includes 24,963 shares held by the reporting person for the benefit of his minor son. The reporting person beneficially owns these securities through Wade Capital Corporation Money Purchase Plan (an entity for which he has voting and investment control). These options vest in full on the first anniversary of the date of grant, subject to continued service on the board. These Restricted Stock Units were granted on 2/16/2018. Each restricted stock unit represents the right to receive one share of CorMedix Inc. common stock. The restricted stock units vest in full on the first anniversary of the date of grant, subject to continued service on the board. These options were granted on 6/25/2017. These options vest 1/3 on the date of grant, 1/3 on the first anniversary of the date of grant and 1/3 on the second anniversary of the date of grant. /s/ Alexander M. Donaldson, by power of attorney 2018-02-20