In the last 12 months, insiders at HYPERION DEFI, INC. ($HYPD) filed 61 transactions with the SEC: 15 open-market purchases totaling $1,830,446 and 0 sales totaling $0. Net insider sentiment: net buying.
HYPERION DEFI, INC. operates in the Pharmaceutical preparations industry (Life sciences sector).
Most Active Insiders
- Grant Stuart M. (Not found) — 5 transactions totaling $1,176,411
- Strahlman Ellen R (Director) — 12 transactions totaling $233,755
- Walters Happy David (Director) — 2 transactions totaling $187,152
- Knox David R. (Chief Financial Officer) — 4 transactions totaling $100,341
- GELTZEILER MICHAEL S (Director) — 7 transactions totaling $90,210
View all SEC Filings for HYPERION DEFI, INC. (HYPD).
Set Up your own filters →Recent Insider Transactions
| Transaction Date | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|
| March 30, 2026 | Knox David R. | Chief Financial Officer | F | Common Stock, par value $0.0001 | 20831 | $0.00 | 307,119.0000 | 28,951,915 | 6.35% | 0.07% |
| Jan. 12, 2026 | Rubenstein Robert | General Counsel | A | Common Stock, par value $0.0001 | 75000 | $0.00 | 75,000.0000 | 28,951,915 | 9999.99% | 0.26% |
| Dec. 31, 2025 | Knox David R. | Chief Financial Officer | P | Common Stock, par value $0.0001 | 27950 | $3.59 | 327,950.0000 | 28,951,915 | 9.32% | 0.10% |
| Dec. 29, 2025 | Strahlman Ellen R | Director | P | Common Stock, par value $.0001 | 12112 | $3.60 | 126,030.0000 | 28,951,915 | 10.63% | 0.04% |
| Dec. 26, 2025 | Strahlman Ellen R | Director | P | Common Stock, par value $.0001 | 3311 | $3.86 | 114,174.0000 | 28,951,915 | 2.99% | 0.01% |
| Dec. 29, 2025 | Strahlman Ellen R | Director | P | Common Stock, par value $.0001 | 11856 | $3.61 | 126,030.0000 | 28,951,915 | 10.38% | 0.04% |
| Dec. 29, 2025 | Jung Hyunsu | See Remarks | F | Common Stock, par value $0.0001 | 82324 | $0.00 | 1,417,676.0000 | 28,951,915 | 5.49% | 0.28% |
| Dec. 26, 2025 | Strahlman Ellen R | Director | P | Common Stock, par value $.0001 | 3601 | $3.86 | 113,918.0000 | 28,951,915 | 3.26% | 0.01% |
| Dec. 18, 2025 | Strahlman Ellen R | Director | P | Common Stock, par value $.0001 | 18742 | $3.14 | 170,598.0000 | 28,951,915 | 12.34% | 0.06% |
| Dec. 18, 2025 | Strahlman Ellen R | Director | P | Common Stock, par value $.0001 | 19702 | $3.14 | 170,598.0000 | 28,951,915 | 13.06% | 0.07% |
| Dec. 17, 2025 | GELTZEILER MICHAEL S | Director | P | Common Stock, par value $0.0001 | 30000 | $3.01 | 88,015.0000 | 28,951,915 | 51.71% | 0.10% |
| Dec. 17, 2025 | Walters Happy David | Director | P | Common Stock, par value $0.0001 | 61930 | $3.02 | 111,930.0000 | 28,951,915 | 123.86% | 0.21% |
| Sept. 29, 2025 | Knox David R. | Chief Financial Officer | A | Common Stock, par value $0.0001 | 200000 | $0.00 | 300,000.0000 | 3,518,906 | 200.00% | 5.68% |
| Sept. 29, 2025 | Knox David R. | Chief Financial Officer | A | Common Stock, par value $0.0001 | 100000 | $0.00 | 100,000.0000 | 3,518,906 | 9999.99% | 2.84% |
| Sept. 8, 2025 | Walters Happy David | Director | A | Common Stock, par value $0.0001 | 50000 | $0.00 | 50,000.0000 | 3,518,906 | 9999.99% | 1.42% |
| Aug. 18, 2025 | JACOBSON RACHEL | Director | A | Common Stock, par value $.0001 | 50000 | $0.00 | 56,301.0000 | 3,518,906 | 793.52% | 1.42% |
| Aug. 18, 2025 | GELTZEILER MICHAEL S | Director | A | Common Stock, par value $.0001 | 50000 | $0.00 | 58,015.0000 | 3,518,906 | 623.83% | 1.42% |
| Aug. 18, 2025 | Strahlman Ellen R | Director | A | Common Stock, par value $.0001 | 50000 | $0.00 | 56,706.0000 | 3,518,906 | 745.60% | 1.42% |
| Aug. 18, 2025 | Jung Hyunsu | Chief Investment Officer | A | Common Stock, par value $0.0001 | 1000000 | $0.00 | 1,500,000.0000 | 3,518,906 | 200.00% | 28.42% |
| June 13, 2025 | GELTZEILER MICHAEL S | Director | A | Common Stock, par value $.0001 | 7000 | $0.00 | 8,015.0000 | 2,188,938 | 689.66% | 0.32% |
| June 17, 2025 | Jung Hyunsu | Chief Investment Officer | A | Common Stock, par value $0.0001 | 500000 | $0.00 | 500,000.0000 | 2,188,938 | 9999.99% | 22.84% |
| June 13, 2025 | JACOBSON RACHEL | Director | A | Common Stock, par value $.0001 | 5000 | $0.00 | 6,301.0000 | 2,188,938 | 384.32% | 0.23% |
| June 13, 2025 | Rowe Michael M | Chief Executive Officer | A | Common Stock, par value $0.0001 | 6600 | $0.00 | 7,975.0000 | 2,188,938 | 480.00% | 0.30% |
| June 13, 2025 | Strahlman Ellen R | Director | A | Common Stock, par value $.0001 | 5000 | $0.00 | 6,706.0000 | 2,188,938 | 293.08% | 0.23% |
| Feb. 21, 2025 | Avenue Capital Management II, L.P. | Not found | J | Convertible Debt | 5952381 | $0.00 | 0.0000 | 832,997 | 0.00% | 100.00% |
| April 21, 2025 | Palanki Ram | Director | A | Common Stock, par value $.0001 | 3000 | $0.00 | 4,235.0000 | 2,188,938 | 242.92% | 0.14% |
| April 21, 2025 | GELTZEILER MICHAEL S | Director | A | Common Stock, par value $.0001 | 5000 | $0.00 | 6,015.0000 | 2,188,938 | 492.61% | 0.23% |
| April 21, 2025 | Ianchulev Tsontcho | Director | A | Common Stock, par value $.0001 | 5000 | $0.00 | 17,780.0000 | 2,188,938 | 39.12% | 0.23% |
| April 21, 2025 | JACOBSON RACHEL | Director | A | Common Stock, par value $.0001 | 3000 | $0.00 | 4,301.0000 | 2,188,938 | 230.59% | 0.14% |
| April 21, 2025 | Strahlman Ellen R | Director | A | Common Stock, par value $.0001 | 3000 | $0.00 | 4,706.0000 | 2,188,938 | 175.85% | 0.14% |
| April 21, 2025 | MATHER CHARLES E IV | Director | A | Common Stock, par value $.0001 | 8000 | $0.00 | 9,950.0000 | 2,188,938 | 410.26% | 0.37% |
| April 21, 2025 | Palanki Ram | Director | A | Common Stock, par value $.0001 | 3000 | $0.00 | 4,236.0000 | 2,188,938 | 242.72% | 0.14% |
| April 21, 2025 | JACOBSON RACHEL | Director | A | Common Stock, par value $.0001 | 3000 | $0.00 | 4,302.0000 | 2,188,938 | 230.41% | 0.14% |
| April 21, 2025 | MATHER CHARLES E IV | Director | A | Common Stock, par value $.0001 | 8000 | $0.00 | 9,953.0000 | 2,188,938 | 409.63% | 0.37% |
| April 21, 2025 | Strahlman Ellen R | Director | A | Common Stock, par value $.0001 | 3000 | $0.00 | 4,707.0000 | 2,188,938 | 175.75% | 0.14% |
| April 21, 2025 | Kern Bren | Chief Operating Officer | A | Common Stock, par value $0.0001 | 50000 | $0.00 | 50,031.0000 | 2,188,938 | 9999.99% | 2.28% |
| April 21, 2025 | GELTZEILER MICHAEL S | Director | A | Common Stock, par value $.0001 | 5000 | $0.00 | 6,016.0000 | 2,188,938 | 492.13% | 0.23% |
| April 21, 2025 | Ianchulev Tsontcho | Director | A | Common Stock, par value $.0001 | 5000 | $0.00 | 17,782.0000 | 2,188,938 | 39.12% | 0.23% |
| Aug. 30, 2024 | Jones Andrew D. | Chief Financial Officer | A | Stock Option (right to buy) | 200000 | $0.00 | 200,000.0000 | 664,022 | 9999.99% | 30.12% |
| Aug. 28, 2024 | Rowe Michael M | Chief Executive Officer | P | Common Stock, par value $0.0001 | 27071 | $0.52 | 109,998.0000 | 664,022 | 32.64% | 4.08% |
| Aug. 26, 2024 | Rowe Michael M | Chief Executive Officer | P | Common Stock, par value $0.0001 | 50000 | $0.57 | 82,927.0000 | 664,022 | 151.85% | 7.53% |
| July 2, 2024 | Grant Stuart M. | Not found | J | Warrants to purchase common stock | 3264931 | $0.00 | 3,942,361.0000 | 664,022 | 481.96% | 100.00% |
| July 2, 2024 | Grant Stuart M. | Not found | P | Common stock, par value $0.0001 | 1515151 | $0.66 | 10,914,153.0000 | 664,022 | 16.12% | 100.00% |
| June 12, 2024 | JACOBSON RACHEL | Director | A | Common Stock, par value $.0001 | 61481 | $0.00 | 104,233.0000 | 582,584 | 143.81% | 10.55% |
| June 12, 2024 | Strahlman Ellen R | Director | A | Common Stock, par value $.0001 | 61481 | $0.00 | 136,594.0000 | 582,584 | 81.85% | 10.55% |
| June 12, 2024 | Strahlman Ellen R | Director | A | Stock Option (right to buy) | 85106 | $0.00 | 85,106.0000 | 582,584 | 9999.99% | 14.61% |
| June 12, 2024 | Palanki Ram | Director | A | Common Stock, par value $.0001 | 61481 | $0.00 | 98,909.0000 | 582,584 | 164.26% | 10.55% |
| June 12, 2024 | Palanki Ram | Director | A | Stock Option (right to buy) | 85106 | $0.00 | 85,106.0000 | 582,584 | 9999.99% | 14.61% |
| June 12, 2024 | MATHER CHARLES E IV | Director | A | Common Stock, par value $.0001 | 61481 | $0.00 | 156,266.0000 | 582,584 | 64.86% | 10.55% |
| June 12, 2024 | GELTZEILER MICHAEL S | Director | A | Stock Option (right to buy) | 85106 | $0.00 | 85,106.0000 | 582,584 | 9999.99% | 14.61% |
| June 12, 2024 | GELTZEILER MICHAEL S | Director | A | Common Stock, par value $.0001 | 61481 | $0.00 | 81,295.0000 | 582,584 | 310.29% | 10.55% |
| June 12, 2024 | Ianchulev Tsontcho | Director | A | Stock Option (right to buy) | 85106 | $0.00 | 85,106.0000 | 582,584 | 9999.99% | 14.61% |
| June 12, 2024 | Ianchulev Tsontcho | Director | A | Common Stock, par value $.0001 | 61481 | $0.00 | 1,022,600.0000 | 582,584 | 6.40% | 10.55% |
| June 12, 2024 | JACOBSON RACHEL | Director | A | Stock Option (right to buy) | 85106 | $0.00 | 85,106.0000 | 582,584 | 9999.99% | 14.61% |
| June 12, 2024 | MATHER CHARLES E IV | Director | A | Stock Option (right to buy) | 85106 | $0.00 | 85,106.0000 | 582,584 | 9999.99% | 14.61% |
| March 28, 2024 | Grant Stuart M. | Not found | P | Common stock, par value $0.0001 | 100000 | $0.98 | 5,430,715.0000 | 512,912 | 1.88% | 19.50% |
| March 19, 2024 | Grant Stuart M. | Not found | P | Common stock, par value $0.0001 | 50000 | $1.23 | 5,330,715.0000 | 512,912 | 0.95% | 9.75% |
| March 8, 2024 | Grant Stuart M. | Not found | P | Common stock, par value $0.0001 | 10717 | $1.58 | 5,280,715.0000 | 512,912 | 0.20% | 2.09% |
| Feb. 12, 2024 | Kern Bren | Chief Operating Officer | A | Stock Option (right to buy) | 50000 | $0.00 | 50,000.0000 | 512,912 | 9999.99% | 9.75% |
| Feb. 12, 2024 | Rowe Michael M | Chief Executive Officer | A | Stock Option (right to buy) | 75000 | $0.00 | 75,000.0000 | 512,912 | 9999.99% | 14.62% |
| Feb. 12, 2024 | GANDOLFO JOHN P | Chief Financial Officer | A | Stock Option (right to buy) | 60000 | $0.00 | 60,000.0000 | 512,912 | 9999.99% | 11.70% |