CorMedix Inc. ($CRMD) Insider Transactions

Last updated: 2026-03-16 13:03 UTC | Total transactions: 144

In the last 12 months, insiders at CorMedix Inc. ($CRMD) filed 144 transactions with the SEC: 3 open-market purchases totaling $341,203 and 15 sales totaling $6,371,807. Net insider sentiment: net selling.

CorMedix Inc. operates in the Pharmaceutical preparations industry (Life sciences sector).

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Recent Insider Transactions

Transaction Date Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Feb. 4, 2026 Todisco Joseph Chief Executive Officer A Common Stock 77156 $0.00 774,749.0000 80,308 11.06% 96.08%
Feb. 4, 2026 Zelnick Kaufman Beth Chief Legal Officer A Common Stock 36006 $0.00 269,108.0000 80,308 15.45% 44.84%
Feb. 4, 2026 Hurlburt Elizabeth Chief Operating Officer A Common Stock 36006 $0.00 278,539.0000 80,308 14.85% 44.84%
Jan. 26, 2026 DUNTON ALAN W Director A Common Stock 30453 $0.00 70,703.0000 80,308 75.66% 37.92%
Jan. 26, 2026 Lefkowitz Steven W Director A Common Stock 30453 $0.00 158,103.0000 80,308 23.86% 37.92%
Jan. 26, 2026 Dillione Janet Director A Common Stock 30453 $0.00 68,926.0000 80,308 79.15% 37.92%
Jan. 26, 2026 Kaplan Myron Director A Common Stock 30453 $0.00 261,487.0000 80,308 13.18% 37.92%
Jan. 23, 2026 Todisco Joseph Chief Executive Officer F Common Stock 27306 $7.27 697,593.0000 80,308 3.77% 34.00%
Jan. 23, 2026 Todisco Joseph Chief Executive Officer A Common Stock 225900 $0.00 724,899.0000 80,308 45.27% 100.00%
Jan. 23, 2026 Hurlburt Elizabeth Chief Operating Officer F Common Stock 10778 $7.27 242,533.0000 80,308 4.25% 13.42%
Jan. 23, 2026 Hurlburt Elizabeth Chief Operating Officer A Common Stock 93010 $0.00 253,311.0000 80,308 58.02% 100.00%
Jan. 23, 2026 Zelnick Kaufman Beth Chief Legal Officer F Common Stock 8803 $7.27 233,102.0000 80,308 3.64% 10.96%
Jan. 23, 2026 Zelnick Kaufman Beth Chief Legal Officer A Common Stock 72820 $0.00 241,905.0000 80,308 43.07% 90.68%
Jan. 23, 2026 Blum Susan Chief Financial Officer F Common Stock 9767 $7.27 132,739.0000 80,308 6.85% 12.16%
Jan. 23, 2026 Blum Susan Chief Financial Officer A Common Stock 72820 $0.00 142,506.0000 80,308 104.50% 90.68%
Jan. 26, 2026 Duncan Gregory Scott Director A Common Stock 30453 $0.00 68,786.0000 80,308 79.44% 37.92%
Jan. 26, 2026 Stewart Robert A Director A Common Stock 30453 $0.00 66,453.0000 80,308 84.59% 37.92%
Jan. 21, 2026 Dillione Janet Director S Common Stock 10000 $6.88 38,473.0000 80,308 20.63% 12.45%
Jan. 12, 2026 Hurlburt Elizabeth Chief Operating Officer F Common Stock 5794 $7.15 160,301.0000 80,308 3.49% 7.21%
Jan. 16, 2026 Todisco Joseph Chief Executive Officer M Stock Option (Right to Buy Common Stock) 29585 $0.00 411,245.0000 80,308 6.71% 36.84%
Jan. 17, 2026 Todisco Joseph Chief Executive Officer F Common Stock 22665 $6.78 498,999.0000 80,308 4.34% 28.22%
Jan. 16, 2026 Todisco Joseph Chief Executive Officer M Common Stock 29585 $3.38 521,664.0000 80,308 6.01% 36.84%
Jan. 12, 2026 Todisco Joseph Chief Executive Officer F Common Stock 17417 $7.15 492,079.0000 80,308 3.42% 21.69%
Jan. 8, 2026 Seckler Michael David Chief Commercial Officer A Common Stock 133156 $0.00 133,156.0000 80,308 9999.99% 100.00%
Jan. 12, 2026 Lefkowitz Steven W Director M Stock Option (Right to Buy Common Stock) 15000 $0.00 0.0000 80,308 100.00% 18.68%
Jan. 12, 2026 Lefkowitz Steven W Director M Common Stock 15000 $5.63 127,650.0000 80,308 13.32% 18.68%
Jan. 2, 2026 Zelnick Kaufman Beth Chief Legal Officer F Common Stock 11333 $12.16 169,085.0000 80,308 6.28% 14.11%
Jan. 2, 2026 Hurlburt Elizabeth Chief Operating Officer F Common Stock 10895 $12.16 166,095.0000 80,308 6.16% 13.57%
Dec. 30, 2025 DUNTON ALAN W Director S Common Stock 20000 $13.00 40,250.0000 86,214,170 33.20% 0.02%
Dec. 30, 2025 DUNTON ALAN W Director M Common Stock 20000 $4.03 60,250.0000 86,214,170 49.69% 0.02%
Dec. 30, 2025 DUNTON ALAN W Director M Stock Option (Right to Buy Common Stock) 20000 $0.00 0.0000 86,214,170 100.00% 0.02%
Dec. 18, 2025 Todisco Joseph Chief Executive Officer S Common Stock 30000 $12.00 509,496.0000 86,214,170 5.56% 0.03%
Dec. 18, 2025 Todisco Joseph Chief Executive Officer M Stock Option (Right to Buy Common Stock) 30000 $0.00 370,000.0000 86,214,170 7.50% 0.03%
Dec. 18, 2025 Todisco Joseph Chief Executive Officer M Common Stock 30000 $4.43 539,496.0000 86,214,170 5.89% 0.03%
Dec. 9, 2025 Dillione Janet Director M Stock Option (Right to Buy Common Stock) 15000 $0.00 0.0000 86,214,170 100.00% 0.02%
Dec. 9, 2025 Dillione Janet Director M Stock Option (Right to Buy Common Stock) 19000 $0.00 0.0000 86,214,170 100.00% 0.02%
Dec. 9, 2025 Dillione Janet Director S Common Stock 34000 $12.00 48,473.0000 86,214,170 41.23% 0.04%
Dec. 9, 2025 Dillione Janet Director M Common Stock 15000 $5.63 82,473.0000 86,214,170 22.23% 0.02%
Dec. 9, 2025 Dillione Janet Director M Common Stock 19000 $9.55 67,473.0000 86,214,170 39.20% 0.02%
Dec. 9, 2025 Lefkowitz Steven W Director S Common Stock 40000 $11.88 112,650.0000 86,214,170 26.20% 0.05%
Dec. 2, 2025 Dillione Janet Director M Common Stock 12210 $4.03 60,683.0000 86,214,170 25.19% 0.01%
Dec. 2, 2025 Dillione Janet Director M Common Stock 15124 $4.43 75,807.0000 86,214,170 24.92% 0.02%
Dec. 2, 2025 Dillione Janet Director M Stock Option (Right to Buy Common Stock) 19323 $0.00 5,000.0000 86,214,170 79.44% 0.02%
Dec. 2, 2025 Dillione Janet Director M Stock Option (Right to Buy Common Stock) 15124 $0.00 0.0000 86,214,170 100.00% 0.02%
Dec. 2, 2025 Dillione Janet Director M Stock Option (Right to Buy Common Stock) 12210 $0.00 0.0000 86,214,170 100.00% 0.01%
Dec. 2, 2025 Dillione Janet Director S Common Stock 46657 $10.00 48,473.0000 86,214,170 49.05% 0.05%
Dec. 2, 2025 Dillione Janet Director M Common Stock 19323 $3.55 95,130.0000 86,214,170 25.49% 0.02%
Nov. 24, 2025 Dillione Janet Director M Common Stock 7790 $4.03 64,263.0000 86,214,170 13.79% 0.01%
Nov. 24, 2025 Dillione Janet Director M Stock Option (Right to Buy Common Stock) 5677 $0.00 24,323.0000 86,214,170 18.92% 0.01%
Nov. 24, 2025 Dillione Janet Director M Stock Option (Right to Buy Common Stock) 4876 $0.00 15,124.0000 86,214,170 24.38% 0.01%
Nov. 24, 2025 Dillione Janet Director M Stock Option (Right to Buy Common Stock) 7790 $0.00 12,210.0000 86,214,170 38.95% 0.01%
Nov. 24, 2025 Dillione Janet Director M Stock Option (Right to Buy Common Stock) 8000 $0.00 0.0000 86,214,170 100.00% 0.01%
Nov. 24, 2025 Dillione Janet Director S Common Stock 26343 $9.93 48,473.0000 86,214,170 35.21% 0.03%
Nov. 24, 2025 Dillione Janet Director M Common Stock 5677 $3.55 74,816.0000 86,214,170 8.21% 0.01%
Nov. 24, 2025 Dillione Janet Director M Common Stock 4876 $4.43 69,139.0000 86,214,170 7.59% 0.01%
Nov. 24, 2025 Dillione Janet Director M Common Stock 8000 $2.85 56,473.0000 86,214,170 16.50% 0.01%
Nov. 14, 2025 Dillione Janet Director S Common Stock 30000 $11.42 48,473.0000 86,214,170 38.23% 0.03%
Oct. 23, 2025 Kaplan Myron Director P Common Stock 25000 $11.02 231,034.0000 86,214,170 12.13% 0.03%
Sept. 16, 2025 Duncan Gregory Scott Director M Common Stock 13333 $8.32 38,333.0000 71,918,624 53.33% 0.02%
Sept. 16, 2025 Duncan Gregory Scott Director M Stock Option (Right to Buy Common Stock) 13333 $0.00 6,667.0000 71,918,624 66.67% 0.02%
Sept. 12, 2025 DUNTON ALAN W Director S Common Stock 10000 $13.13 40,250.0000 71,918,624 19.90% 0.01%
Sept. 12, 2025 DUNTON ALAN W Director M Common Stock 10000 $3.55 50,250.0000 71,918,624 24.84% 0.01%
Sept. 12, 2025 DUNTON ALAN W Director M Stock Option (Right to Buy Common Stock) 10000 $0.00 20,000.0000 71,918,624 33.33% 0.01%
May 10, 2025 Todisco Joseph Chief Executive Officer F Common Stock 21225 $11.66 509,496.0000 68,975,418 4.00% 0.03%
Sept. 12, 2025 Todisco Joseph Chief Executive Officer M Stock Option (Right to Buy Common Stock) 50000 $0.00 216,667.0000 71,918,624 18.75% 0.07%
Sept. 12, 2025 Todisco Joseph Chief Executive Officer M Common Stock 50000 $3.47 559,496.0000 71,918,624 9.81% 0.07%
Sept. 12, 2025 Todisco Joseph Chief Executive Officer S Common Stock 50000 $13.00 509,496.0000 71,918,624 8.94% 0.07%
Sept. 11, 2025 Hurlburt Elizabeth Chief Operating Officer S Common Stock 41121 $13.08 176,990.0000 71,918,624 18.85% 0.06%
Sept. 9, 2025 Zelnick Kaufman Beth Chief Legal Officer M Common Stock 50000 $3.30 230,418.0000 71,918,624 27.71% 0.07%
Sept. 9, 2025 Zelnick Kaufman Beth Chief Legal Officer S Common Stock 49600 $13.41 180,818.0000 71,918,624 21.53% 0.07%
Sept. 9, 2025 Zelnick Kaufman Beth Chief Legal Officer S Common Stock 400 $12.82 180,418.0000 71,918,624 0.22% 0.00%
Sept. 9, 2025 Zelnick Kaufman Beth Chief Legal Officer M Stock Option (Right to Buy Common Stock) 50000 $0.00 150,000.0000 71,918,624 25.00% 0.07%
Sept. 9, 2025 Hurlburt Elizabeth Chief Operating Officer M Common Stock 12876 $1.45 189,866.0000 71,918,624 7.27% 0.02%
Sept. 9, 2025 Hurlburt Elizabeth Chief Operating Officer S Common Stock 12876 $13.51 176,990.0000 71,918,624 6.78% 0.02%
Sept. 11, 2025 Hurlburt Elizabeth Chief Operating Officer M Common Stock 41121 $1.45 218,111.0000 71,918,624 23.23% 0.06%
Sept. 9, 2025 Hurlburt Elizabeth Chief Operating Officer M Stock Option (Right to Buy Common Stock) 12876 $0.00 41,121.0000 71,918,624 23.85% 0.02%
Sept. 11, 2025 Hurlburt Elizabeth Chief Operating Officer M Stock Option (Right to Buy Common Stock) 41121 $0.00 0.0000 71,918,624 100.00% 0.06%
Aug. 29, 2025 Hurlburt Elizabeth Chief Operating Officer F Common Stock 8424 $14.83 176,990.0000 71,918,624 4.54% 0.01%
Aug. 29, 2025 Zelnick Kaufman Beth Chief Legal Officer F Common Stock 8880 $14.83 180,418.0000 71,918,624 4.69% 0.01%
Aug. 29, 2025 Hurlburt Elizabeth Chief Operating Officer A Common Stock 69686 $0.00 185,414.0000 71,918,624 60.22% 0.10%
Aug. 29, 2025 Blum Susan Chief Financial Officer A Common Stock 69686 $0.00 69,686.0000 71,918,624 9999.99% 0.10%
Aug. 29, 2025 Zelnick Kaufman Beth Chief Legal Officer A Common Stock 69686 $0.00 189,298.0000 71,918,624 58.26% 0.10%
April 2, 2025 Lefkowitz Steven W Director M Common Stock 20000 $4.03 152,650.0000 68,975,418 15.08% 0.03%
April 2, 2025 Lefkowitz Steven W Director M Stock Option (Right to Buy Common Stock) 20000 $0.00 0.0000 68,975,418 100.00% 0.03%
April 1, 2025 Todisco Joseph Chief Executive Officer M Common Stock 59170 $3.38 530,721.0000 68,975,418 12.55% 0.09%
April 1, 2025 Todisco Joseph Chief Executive Officer M Stock Option (Right to Buy Common Stock) 59170 $0.00 440,830.0000 68,975,418 11.83% 0.09%
Jan. 17, 2025 Duncan Gregory Scott Director A Common Stock 25000 $0.00 25,000.0000 58,872 9999.99% 42.47%
Jan. 17, 2025 Todisco Joseph Chief Executive Officer F Common Stock 23977 $12.17 471,551.0000 58,872 4.84% 40.73%
Jan. 17, 2025 DUNTON ALAN W Director A Common Stock 25000 $0.00 40,250.0000 58,872 163.93% 42.47%
Jan. 17, 2025 Stewart Robert A Director A Common Stock 25000 $0.00 36,000.0000 58,872 227.27% 42.47%
Jan. 17, 2025 Dillione Janet Director A Common Stock 25000 $0.00 78,473.0000 58,872 46.75% 42.47%
Jan. 17, 2025 Kaplan Myron Director A Common Stock 25000 $0.00 206,034.0000 58,872 13.81% 42.47%
Jan. 17, 2025 Lefkowitz Steven W Director A Common Stock 25000 $0.00 132,650.0000 58,872 23.22% 42.47%
Jan. 17, 2025 Todisco Joseph Chief Executive Officer A Common Stock 187500 $0.00 495,528.0000 58,872 60.87% 100.00%
Jan. 10, 2025 Hurlburt Elizabeth EVP F Common Stock 5790 $11.19 115,728.0000 58,872 4.76% 9.83%
Jan. 10, 2025 David Matthew T Chief Financial Officer F Common Stock 6515 $11.19 95,270.0000 58,872 6.40% 11.07%
Jan. 10, 2025 Todisco Joseph Chief Executive Officer F Common Stock 17829 $11.19 308,028.0000 58,872 5.47% 30.28%
Jan. 10, 2025 Mistry Erin EVP, Chief Commercial Officer F Common Stock 5689 $11.19 100,992.0000 58,872 5.33% 9.66%
Jan. 2, 2025 David Matthew T Chief Financial Officer A Common Stock 62500 $0.00 110,434.0000 58,872 130.39% 100.00%
Jan. 2, 2025 David Matthew T Chief Financial Officer F Common Stock 8648 $8.22 101,786.0000 58,872 7.83% 14.69%
Jan. 2, 2025 Zelnick Kaufman Beth Chief Legal Officer A Common Stock 87500 $0.00 131,456.0000 58,872 199.06% 100.00%
Jan. 2, 2025 Zelnick Kaufman Beth Chief Legal Officer F Common Stock 11844 $8.22 119,612.0000 58,872 9.01% 20.12%
Jan. 2, 2025 Hurlburt Elizabeth EVP A Common Stock 87500 $0.00 132,897.0000 58,872 192.74% 100.00%
Jan. 2, 2025 Mistry Erin EVP, Chief Commercial Officer A Common Stock 62500 $0.00 114,511.0000 58,872 120.17% 100.00%
Jan. 2, 2025 Mistry Erin EVP, Chief Commercial Officer F Common Stock 7830 $8.22 106,681.0000 58,872 6.84% 13.30%
Jan. 2, 2025 Hurlburt Elizabeth EVP F Common Stock 11378 $8.22 121,519.0000 58,872 8.56% 19.33%
Dec. 12, 2024 Zelnick Kaufman Beth Chief Legal Officer F Common Stock 6044 $8.77 43,956.0000 58,825,221 12.09% 0.01%
Dec. 12, 2024 Zelnick Kaufman Beth Chief Legal Officer M Restricted Stock Units 12500 $0.00 37,500.0000 58,825,221 25.00% 0.02%
Dec. 12, 2024 Zelnick Kaufman Beth Chief Legal Officer M Common Stock 12500 $0.00 62,500.0000 58,825,221 25.00% 0.02%
Dec. 12, 2024 Zelnick Kaufman Beth Chief Legal Officer F Common Stock 6044 $8.77 56,456.0000 58,825,221 9.67% 0.01%
Oct. 31, 2024 Mistry Erin EVP, Chief Commercial Officer P Common Stock 1500 $9.99 52,011.0000 58,825,221 2.97% 0.00%
Nov. 14, 2024 Hurlburt Elizabeth EVP M Common Stock 34467 $4.08 143,321.0000 58,825,221 31.66% 0.06%
Nov. 14, 2024 Hurlburt Elizabeth EVP M Stock Option (Right to Buy Common Stock) 25000 $0.00 75,000.0000 58,825,221 25.00% 0.04%
Nov. 14, 2024 Hurlburt Elizabeth EVP M Stock Option (Right to Buy Common Stock) 62500 $0.00 62,500.0000 58,825,221 50.00% 0.11%
Nov. 14, 2024 Hurlburt Elizabeth EVP M Stock Option (Right to Buy Common Stock) 34467 $0.00 3,033.0000 58,825,221 91.91% 0.06%
Nov. 14, 2024 Hurlburt Elizabeth EVP M Stock Option (Right to Buy Common Stock) 9888 $0.00 27,612.0000 58,825,221 26.37% 0.02%
Nov. 14, 2024 Hurlburt Elizabeth EVP M Stock Option (Right to Buy Common Stock) 8169 $0.00 12,711.0000 58,825,221 39.12% 0.01%
Nov. 14, 2024 Hurlburt Elizabeth EVP M Stock Option (Right to Buy Common Stock) 3 $0.00 53,997.0000 58,825,221 0.01% 0.00%
Nov. 14, 2024 Hurlburt Elizabeth EVP S Common Stock 140027 $11.18 230,821.0000 58,825,221 37.76% 0.24%
Nov. 14, 2024 Hurlburt Elizabeth EVP M Common Stock 25000 $3.47 230,821.0000 58,825,221 12.15% 0.04%
Nov. 14, 2024 Hurlburt Elizabeth EVP M Common Stock 62500 $4.43 205,821.0000 58,825,221 43.61% 0.11%
Nov. 14, 2024 Hurlburt Elizabeth EVP M Common Stock 9888 $5.63 108,854.0000 58,825,221 9.99% 0.02%
Nov. 14, 2024 Hurlburt Elizabeth EVP M Common Stock 8169 $8.30 98,966.0000 58,825,221 9.00% 0.01%
Nov. 14, 2024 Hurlburt Elizabeth EVP M Common Stock 3 $1.45 90,797.0000 58,825,221 0.00% 0.00%
May 10, 2024 Todisco Joseph Chief Executive Officer F Common Stock 26982 $5.17 325,857.0000 57,503,154 7.65% 0.05%
March 5, 2024 Lefkowitz Steven W Not found A Stock Option (Right to Buy Common Stock) 30000 $0.00 30,000.0000 50,902,931 9999.99% 0.06%
March 5, 2024 Stewart Robert A Not found A Stock Option (Right to Buy Common Stock) 30000 $0.00 30,000.0000 50,902,931 9999.99% 0.06%
March 5, 2024 Kaplan Myron Not found A Stock Option (Right to Buy Common Stock) 30000 $0.00 30,000.0000 50,902,931 9999.99% 0.06%
March 5, 2024 Dillione Janet Not found A Stock Option (Right to Buy Common Stock) 30000 $0.00 30,000.0000 50,902,931 9999.99% 0.06%
March 5, 2024 DUNTON ALAN W Not found A Stock Option (Right to Buy Common Stock) 30000 $0.00 30,000.0000 50,902,931 9999.99% 0.06%
March 5, 2024 Duncan Gregory Scott Not found A Stock Option (Right to Buy Common Stock) 30000 $0.00 30,000.0000 50,902,931 9999.99% 0.06%
March 13, 2024 Todisco Joseph Chief Executive Officer P Common Stock 13561 $3.74 352,839.0000 50,902,931 4.00% 0.03%
Jan. 12, 2024 Masson-Hurlburt Elizabeth EVP, Head of Clinical Ops. A Common Stock 50000 $0.00 58,000.0000 50,902,931 625.00% 0.10%
Jan. 12, 2024 Masson-Hurlburt Elizabeth EVP, Head of Clinical Ops. F Common Stock 4603 $3.47 53,397.0000 50,902,931 7.94% 0.01%
Jan. 12, 2024 Masson-Hurlburt Elizabeth EVP, Head of Clinical Ops. A Stock Option (Right to Buy Common Stock) 100000 $0.00 100,000.0000 50,902,931 9999.99% 0.20%
Jan. 12, 2024 David Matthew T Chief Financial Officer A Common Stock 50000 $0.00 53,150.0000 50,902,931 1587.30% 0.10%
Jan. 12, 2024 David Matthew T Chief Financial Officer F Common Stock 5216 $3.47 47,934.0000 50,902,931 9.81% 0.01%
Jan. 12, 2024 David Matthew T Chief Financial Officer A Stock Option (Right to Buy Common Stock) 100000 $0.00 100,000.0000 50,902,931 9999.99% 0.20%
Jan. 12, 2024 Mistry Erin Chief Commercial Officer A Common Stock 50000 $0.00 54,900.0000 50,902,931 1020.41% 0.10%
Jan. 12, 2024 Mistry Erin Chief Commercial Officer F Common Stock 4389 $3.47 50,511.0000 50,902,931 7.99% 0.01%
Jan. 12, 2024 Mistry Erin Chief Commercial Officer A Stock Option (Right to Buy Common Stock) 100000 $0.00 100,000.0000 50,902,931 9999.99% 0.20%
Jan. 12, 2024 Todisco Joseph Chief Executive Officer A Common Stock 133333 $0.00 353,059.0000 50,902,931 60.68% 0.26%
Jan. 12, 2024 Todisco Joseph Chief Executive Officer F Common Stock 13781 $3.47 339,278.0000 50,902,931 3.90% 0.03%
Jan. 12, 2024 Todisco Joseph Chief Executive Officer A Stock Option (Right to Buy Common Stock) 266667 $0.00 266,667.0000 50,902,931 9999.99% 0.52%