SEC Form 4 · Updated Daily

CRMD

— CORMEDIX INC. Ownership

Insider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.

Financials Ownership

Current Reporting Owners

Owner	Role	Shares Owned	As Of	Last Activity
Todisco Joseph	Officer	774,749	2026-02-04	A
Hurlburt Elizabeth	Officer	270,463	2026-08-29	F
Zelnick Kaufman Beth	Officer	260,684	2026-08-29	F
Kaplan Myron	Director	231,487	2026-01-26	A
Seckler Michael David	Officer	133,156	2026-01-08	A
Lefkowitz Steven W	Director	125,951	2026-01-26	A
Blum Susan	Officer	124,315	2026-08-29	F
DUNTON ALAN W	Director	70,703	2026-01-26	A
Dillione Janet	Director	68,926	2026-01-26	A
Duncan Gregory Scott	Director	68,786	2026-01-26	A
Stewart Robert A	Director	66,453	2026-01-26	A

Recent Filings

Date	Owner	Activity	Shares	Price	Owned After
2026-08-29	Zelnick Kaufman Beth	Tax withholding	8,424	$8.30	260,684
2026-08-29	Hurlburt Elizabeth	Tax withholding	8,076	$8.30	270,463
2026-08-29	Blum Susan	Tax withholding	8,424	$8.30	124,315
2026-02-04	Todisco Joseph	Grant / award	77,156	$0.00	774,749
2026-02-04	Hurlburt Elizabeth	Grant / award	36,006	$0.00	278,539
2026-02-04	Zelnick Kaufman Beth	Grant / award	36,006	$0.00	269,108
2026-01-26	Duncan Gregory Scott	Grant / award	30,453	$0.00	68,786
2026-01-26	Stewart Robert A	Grant / award	30,453	$0.00	66,453
2026-01-26	DUNTON ALAN W	Grant / award	30,453	$0.00	70,703
2026-01-26	Lefkowitz Steven W	Grant / award	30,453	$0.00	125,951
2026-01-26	Dillione Janet	Grant / award	30,453	$0.00	68,926
2026-01-26	Kaplan Myron	Grant / award	30,453	$0.00	231,487
2026-01-23	Todisco Joseph	Tax withholding	27,306	$7.27	697,593
2026-01-23	Todisco Joseph	Grant / award	225,900	$0.00	724,899
2026-01-23	Hurlburt Elizabeth	Tax withholding	10,778	$7.27	242,533
2026-01-23	Hurlburt Elizabeth	Grant / award	93,010	$0.00	253,311
2026-01-23	Zelnick Kaufman Beth	Tax withholding	8,803	$7.27	233,102
2026-01-23	Zelnick Kaufman Beth	Grant / award	72,820	$0.00	241,905
2026-01-23	Blum Susan	Tax withholding	9,767	$7.27	132,739
2026-01-23	Blum Susan	Grant / award	72,820	$0.00	142,506
2026-01-21	Dillione Janet	Open-market sale	10,000	$6.88	38,473
2026-01-17	Todisco Joseph	Tax withholding	22,665	$6.78	498,999
2026-01-16	Todisco Joseph	Option exercise (derivative)	29,585	$0.00	411,245
2026-01-16	Todisco Joseph	Option exercise	29,585	$3.38	521,664
2026-01-12	Lefkowitz Steven W	Option exercise (derivative)	15,000	$0.00	0
2026-01-12	Lefkowitz Steven W	Option exercise	15,000	$5.63	95,498
2026-01-12	Todisco Joseph	Tax withholding	17,417	$7.15	492,079
2026-01-12	Hurlburt Elizabeth	Tax withholding	5,794	$7.15	160,301
2026-01-08	Seckler Michael David	Grant / award	133,156	$0.00	133,156
2026-01-02	Zelnick Kaufman Beth	Tax withholding	11,333	$12.16	169,085
2026-01-02	Hurlburt Elizabeth	Tax withholding	10,895	$12.16	166,095
2025-12-30	DUNTON ALAN W	Option exercise (derivative)	20,000	$0.00	0
2025-12-30	DUNTON ALAN W	Open-market sale	20,000	$13.00	40,250
2025-12-30	DUNTON ALAN W	Option exercise	20,000	$4.03	60,250
2025-12-18	Todisco Joseph	Option exercise (derivative)	30,000	$0.00	370,000
2025-12-18	Todisco Joseph	Open-market sale	30,000	$12.00	509,496
2025-12-18	Todisco Joseph	Option exercise	30,000	$4.43	539,496
2025-12-09	Lefkowitz Steven W	Open-market sale	40,000	$11.88	80,498
2025-12-09	Dillione Janet	Option exercise (derivative)	19,000	$0.00	0
2025-12-09	Dillione Janet	Open-market sale	34,000	$12.00	48,473

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.