List of insiders holdings for CorMedix Inc.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | Gelbfish Gary A. Director | 2019-01-11 16:13:59 | 3,594,871 14,000 | 3,608,871 | Form 4 |
| 2 | MILBY RANDY Chief Executive Officer | 2016-08-10 16:55:15 | 1,125,026 328,243 | 1,453,269 | Form 4 |
| 3 | Baluch Khoso Chief Executive Officer | 2021-01-13 20:07:20 | 981,135 0 | 981,135 | Form 4 |
| 4 | Todisco Joseph Chief Executive Officer | 2025-12-19 21:30:16 | 879,496 0 | 879,496 | Form 4 |
| 5 | PHARMABIO DEVELOPMENT INC 10% Owner | 2012-04-13 17:38:15 | 778,563 0 | 778,563 | Form 4 |
| 6 | Pfaffle Antony Chief Scientific Officer | 2017-02-08 16:01:13 | 635,000 0 | 635,000 | Form 4 |
| 7 | Duffy Matthew Director | 2016-06-06 17:34:50 | 581,971 0 | 581,971 | Form 4 |
| 8 | TELLEZ CORA M Director | 2017-06-01 16:20:03 | 472,174 0 | 472,174 | Form 4 |
| 9 | ARMSTRONG JR. JOHN L. Exec VP of Tech Operations | 2021-01-13 21:39:25 | 396,072 0 | 396,072 | Form 4 |
| 10 | Nusbickel Thomas EVP, Chief Commercial Officer | 2022-02-23 16:14:08 | 367,500 0 | 367,500 | Form 4 |
| 11 | Klausner Mark A. Chief Medical Officer | 2011-03-03 17:17:07 | 356,000 0 | 356,000 | Form 4 |
| 12 | Abrams Judith R Chief Medical Officer | 2017-02-09 16:30:58 | 350,000 0 | 350,000 | Form 4 |
| 13 | GEORGE MICHAEL W Director | 2017-05-17 16:07:13 | 289,830 0 | 289,830 | Form 4 |
| 14 | Markvicka Taunia Director | 2017-05-17 16:08:10 | 260,671 0 | 260,671 | Form 4 |
| 15 | ELLISON RUSSELL H Director | 2010-04-01 20:29:30 | 20,000 240,000 | 260,000 | Form 4 |
| 16 | Khan Mehmood Director | 2020-08-20 17:53:27 | 231,767 0 | 231,767 | Form 4 |
| 17 | Kaplan Myron Director | 2025-10-27 21:30:10 | 201,034 30,000 | 231,034 | Form 4 |
| 18 | LENZ BRIAN SEE REMARKS | 2012-03-22 18:34:45 | 180,000 0 | 180,000 | Form 4 |
| 19 | Zelnick Kaufman Beth Chief Legal Officer | 2026-01-06 21:30:14 | 169,085 0 | 169,085 | Form 4 |
| 20 | Hurlburt Elizabeth Chief Operating Officer | 2026-01-06 21:30:32 | 166,095 0 | 166,095 | Form 4 |
| 21 | Cohen Richard Chief Financial Officder | 2013-03-22 16:16:56 | 160,000 0 | 160,000 | Form 4 |
| 22 | Mounts Phoebe General Counsel | 2023-01-18 19:04:16 | 132,200 0 | 132,200 | Form 4 |
| 23 | Cook Robert W. Chief Financial Officer | 2019-10-01 17:13:05 | 117,517 0 | 117,517 | Form 4 |
| 24 | Lefkowitz Steven W Director | 2025-12-10 21:38:58 | 80,498 32,152 | 112,650 | Form 4 |
| 25 | Mistry Erin EVP, Chief Commercial Officer | 2025-01-14 19:14:59 | 100,992 0 | 100,992 | Form 4 |
| 26 | David Matthew T Chief Financial Officer | 2025-01-14 19:17:06 | 95,270 0 | 95,270 | Form 4 |
| 27 | Blum Susan Chief Financial Officer | 2025-09-03 17:09:49 | 69,686 0 | 69,686 | Form 4 |
| 28 | Houser Mark T. Chief Medical Officer | 2010-11-30 17:04:20 | 52,832 0 | 52,832 | Form 4 |
| 29 | Dillione Janet Director | 2025-12-11 08:38:24 | 48,473 0 | 48,473 | Form 4 |
| 30 | Duncan Gregory Scott Director | 2025-09-18 21:45:02 | 45,000 0 | 45,000 | Form 4 |
| 31 | Lefkowitz James Director | 2011-12-16 21:53:55 | 40,272 0 | 40,272 | Form 4 |
| 32 | DUNTON ALAN W Director | 2026-01-02 21:30:03 | 40,250 0 | 40,250 | Form 4 |
| 33 | Stewart Robert A Director | 2025-01-22 21:09:45 | 36,000 0 | 36,000 | Form 4 |
| 34 | HOFER TIMOTHY M Director | 2012-01-10 17:42:36 | 30,000 0 | 30,000 | Form 4 |
| 35 | BASTANI BAMI Director | 2011-01-19 19:08:43 | 30,000 0 | 30,000 | Form 4 |
| 36 | Houghton John C. President and CEO | 2010-08-18 16:20:25 | 21,228 0 | 21,228 | Form 4 |
| 37 | Costa Paulo F Director | 2023-05-18 18:26:03 | 10,000 0 | 10,000 | Form 4/A |
| 38 | O'Grady Harry Chief Financial Officer | 2014-07-23 18:00:56 | 0 0 | 0 | Form 3 |