Ron Bentsur serves as Executive at KERYX BIOPHARMACEUTICALS INC, where they oversee executive responsibilities. Since joining the company, Ron Bentsur has executed 175 insider transactions totaling $16.2M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 5, 2025 involved purchasing 5,000 shares valued at $28.6K.
Ron Bentsur currently holds 3,525,924 shares of KERYX BIOPHARMACEUTICALS INC (KERX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Ron Bentsur has been a net seller of KERX stock. They have purchased $2.6M and sold $13.6M worth of shares.
Ron Bentsur's most recent insider trade was on Nov 5, 2025, when they purchased 5,000 shares at $5.72 per share.
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| $6.74 |
| Discretionary |
| May 10, 2024 | NVCT | $12.8K | Purchase | 2,000 | $6.40 | Discretionary |
| Mar 18, 2024 | NVCT | $51.5K | Purchase | 5,000 | $10.29 | Discretionary |
| Oct 10, 2023 | NVCT | $7.1K | Purchase | 640 | $11.08 | Discretionary |
| Oct 9, 2023 | NVCT | $9.3K | Purchase | 830 | $11.19 | Discretionary |
| Oct 6, 2023 | NVCT | $2.8K | Purchase | 250 | $11.27 | Discretionary |
| Oct 5, 2023 | NVCT | $15.5K | Purchase | 1,400 | $11.09 | Discretionary |
| Oct 4, 2023 | NVCT | $19.9K | Purchase | 1,820 | $10.95 | Discretionary |
| Aug 16, 2023 | NVCT | $1.7K | Purchase | 115 | $15.15 | Discretionary |
| Aug 15, 2023 | NVCT | $3.4K | Purchase | 235 | $14.34 | Discretionary |
| Aug 11, 2023 | NVCT | $2.6K | Purchase | 180 | $14.66 | Discretionary |
| Aug 8, 2023 | NVCT | $1.8K | Purchase | 120 | $14.83 | Discretionary |
| Jul 21, 2023 | NVCT | $3.3K | Purchase | 225 | $14.85 | Discretionary |
| Jul 20, 2023 | NVCT | $1.7K | Purchase | 110 | $15.06 | Discretionary |
| Jul 19, 2023 | NVCT | $2.9K | Purchase | 200 | $14.33 | Discretionary |
| Jul 14, 2023 | NVCT | $2.3K | Purchase | 150 | $15.03 | Discretionary |
| Jul 7, 2023 | NVCT | $1.8K | Purchase | 110 | $16.19 | Discretionary |
| Jul 6, 2023 | NVCT | $4.8K | Purchase | 320 | $14.88 | Discretionary |
| Jun 26, 2023 | NVCT | $12.4K | Purchase | 750 | $16.50 | Discretionary |
| Jun 21, 2023 | NVCT | $8.9K | Purchase | 500 | $17.88 | Discretionary |
| Jun 8, 2023 | NVCT | $2.1K | Purchase | 120 | $17.53 | Discretionary |
| Jun 7, 2023 | NVCT | $4.0K | Purchase | 230 | $17.41 | Discretionary |
| May 31, 2023 | NVCT | $5.7K | Purchase | 330 | $17.28 | Discretionary |
| May 24, 2023 | NVCT | $3.5K | Purchase | 200 | $17.49 | Discretionary |
| May 16, 2023 | NVCT | $5.4K | Purchase | 320 | $17.03 | Discretionary |
| Mar 23, 2023 | NVCT | $2.8K | Purchase | 230 | $12.13 | Discretionary |
| Mar 21, 2023 | NVCT | $5.8K | Purchase | 480 | $12.08 | Discretionary |
| Mar 20, 2023 | XAIR | $14.9K | Purchase | 2,300 | $6.48 | Discretionary |
| Mar 15, 2023 | NVCT | $5.2K | Purchase | 480 | $10.91 | Discretionary |