CorMedix's three largest insider shareholders as of June 10, 2026 are Joseph Todisco (Chief Executive Officer, 774.75K shares), Elizabeth Hurlburt (Chief Operating Officer, 278.54K shares), Kaufman Beth Zelnick (Chief Legal Officer, 269.11K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Steven W Lefkowitz | - | 125,951 | 0 | 27 Jan, 2026 |
| Paulo F Costa | - | 10,000 | 0 | 18 May, 2023 |
| Robert A Stewart | - | 66,453 | 0 | 27 Jan, 2026 |
| Janet Dillione | - | 68,926 | 0 | 27 Jan, 2026 |
| Myron Kaplan | - | 231,487 | 0 | 27 Jan, 2026 |
| Elizabeth Hurlburt | Chief Operating Officer | 278,539 | 0 | 06 Feb, 2026 |
| Joseph Todisco | Chief Executive Officer | 774,749 | 0 | 06 Feb, 2026 |
| Susan Blum | Chief Financial Officer | 132,739 | 0 | 27 Jan, 2026 |
| Matthew T David | Chief Financial Officer | 95,270 | 0 | 14 Jan, 2025 |
| Erin Mistry | Evp, Chief Commercial Officer | 100,992 | 0 | 14 Jan, 2025 |
| Kaufman Beth Zelnick | Chief Legal Officer | 269,108 | 0 | 06 Feb, 2026 |
| Michael David Seckler | Chief Commercial Officer | 133,156 | 0 | 15 Jan, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 04 Feb, 2026 | Kaufman Beth Zelnick | Common Stock | A | 36,006 | $0.00 | 269,108 | D | A |
| 04 Feb, 2026 | Kaufman Beth Zelnick | Common Stock | A | 36,006 | $0.00 | 269,108 | D | A |
| 04 Feb, 2026 | Elizabeth Hurlburt | Common Stock | A | 36,006 | $0.00 | 278,539 | D | A |
| 04 Feb, 2026 | Joseph Todisco | Common Stock | A | 77,156 | $0.00 | 774,749 | D | A |
| 04 Feb, 2026 | Joseph Todisco | Common Stock | A | 77,156 | $0.00 | 774,749 | D | A |
| 04 Feb, 2026 | Elizabeth Hurlburt | Common Stock | A | 36,006 | $0.00 | 278,539 | D | A |
| 23 Jan, 2026 | Kaufman Beth Zelnick | Common Stock | A | 72,820 | $0.00 | 241,905 | D | A |
| 26 Jan, 2026 | Robert A Stewart | Common Stock | A | 30,453 | $0.00 | 66,453 | D | A |
| 23 Jan, 2026 | Susan Blum | Common Stock | A | 72,820 | $0.00 | 142,506 | D | A |
| 26 Jan, 2026 | Myron Kaplan | Common Stock | A | 30,453 | $0.00 | 231,487 | D | A |
| 26 Jan, 2026 | Steven W Lefkowitz | Common Stock | A | 30,453 | $0.00 | 125,951 | D | A |
| 26 Jan, 2026 | Janet Dillione | Common Stock | A | 30,453 | $0.00 | 68,926 | D | A |
| 23 Jan, 2026 | Elizabeth Hurlburt | Common Stock | A | 93,010 | $0.00 | 253,311 | D | A |
| 23 Jan, 2026 | Joseph Todisco | Common Stock | A | 225,900 | $0.00 | 724,899 | D | A |
| 23 Jan, 2026 | Joseph Todisco | Common Stock | A | 225,900 | $0.00 | 724,899 | D | A |
| 23 Jan, 2026 | Kaufman Beth Zelnick | Common Stock | A | 72,820 | $0.00 | 241,905 | D | A |
| 23 Jan, 2026 | Elizabeth Hurlburt | Common Stock | A | 93,010 | $0.00 | 253,311 | D | A |
| 26 Jan, 2026 | Myron Kaplan | Common Stock | A | 30,453 | $0.00 | 231,487 | D | A |
| 26 Jan, 2026 | Steven W Lefkowitz | Common Stock | A | 30,453 | $0.00 | 125,951 | D | A |
| 23 Jan, 2026 | Joseph Todisco | Common Stock | D | 27,306 | $7.27 | 697,593 | D | F |