Michael S. Geltzeiler, a director at Hyperion DeFi, Inc. ($HYPD), made one open market purchase of common shares in the past year, totaling $90,210. His most recent buy occurred on December 17, 2025. This ranks him 2,493rd out of 4,983 insiders by purchase value, below the average of $1.46 million across 3.29 transactions. Geltzeiler reported no open market sales in the last 365 days.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec. 17, 2025 | HYPERION DEFI, INC. | $HYPD | GELTZEILER MICHAEL S | Director | P | Common Stock, par value $0.0001 | 30000 | $3.01 | 88,015.0000 | 28,951,915 | 51.71% | 0.10% |
| Aug. 18, 2025 | HYPERION DEFI, INC. | $HYPD | GELTZEILER MICHAEL S | Director | A | Common Stock, par value $.0001 | 50000 | $0.00 | 58,015.0000 | 3,518,906 | 623.83% | 1.42% |
| June 13, 2025 | HYPERION DEFI, INC. | $HYPD | GELTZEILER MICHAEL S | Director | A | Common Stock, par value $.0001 | 7000 | $0.00 | 8,015.0000 | 2,188,938 | 689.66% | 0.32% |
| April 21, 2025 | HYPERION DEFI, INC. | $HYPD | 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 | HYPERION DEFI, INC. | $HYPD | GELTZEILER MICHAEL S | Director | A | Common Stock, par value $.0001 | 5000 | $0.00 | 6,016.0000 | 2,188,938 | 492.13% | 0.23% |
| June 12, 2024 | HYPERION DEFI, INC. | $HYPD | 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 | HYPERION DEFI, INC. | $HYPD | GELTZEILER MICHAEL S | Director | A | Common Stock, par value $.0001 | 61481 | $0.00 | 81,295.0000 | 582,584 | 310.29% | 10.55% |