Sibold William John
CIK 1518611
Transactions on file
19
Tickers traded
Recent activity
| Filed | Txn date | Issuer | Roles | Code | Shares | Value | % since Filing | Filing |
|---|---|---|---|---|---|---|---|---|
| 2026-07-21 | 2026-07-20 | MDGL MADRIGAL PHARMACEUTICALS, INC. | OfficerDirector President and CEO | Sale | 280 | $155.4K | -0.7% | open → |
| 2026-07-21 | 2026-07-20 | MDGL MADRIGAL PHARMACEUTICALS, INC. | OfficerDirector President and CEO | Sale | 1 | $550.72 | +0.1% | open → |
| 2026-07-21 | 2026-07-20 | MDGL MADRIGAL PHARMACEUTICALS, INC. | OfficerDirector President and CEO | Sale | 153 | $84.2K | +0.2% | open → |
| 2026-07-21 | 2026-07-20 | MDGL MADRIGAL PHARMACEUTICALS, INC. | OfficerDirector President and CEO | Sale | 47 | $25.8K | +0.4% | open → |
| 2026-07-21 | 2026-07-20 | MDGL MADRIGAL PHARMACEUTICALS, INC. | OfficerDirector President and CEO | Sale | 680 | $372.4K | +0.6% | open → |
| 2026-07-21 | 2026-07-20 | MDGL MADRIGAL PHARMACEUTICALS, INC. | OfficerDirector President and CEO | Sale | 269 | $147.2K | +0.8% | open → |
| 2026-07-21 | 2026-07-20 | MDGL MADRIGAL PHARMACEUTICALS, INC. | OfficerDirector President and CEO | Sale | 275 | $150.1K | +1.0% | open → |
| 2026-07-21 | 2026-07-20 | MDGL MADRIGAL PHARMACEUTICALS, INC. | OfficerDirector President and CEO | Sale | 545 | $296.9K | +1.2% | open → |
| 2026-07-21 | 2026-07-20 | MDGL MADRIGAL PHARMACEUTICALS, INC. | OfficerDirector President and CEO | Sale | 110 | $59.8K | +1.4% | open → |
| 2026-07-21 | 2026-07-20 | MDGL MADRIGAL PHARMACEUTICALS, INC. | OfficerDirector President and CEO | Sale | 140 | $76.0K | +1.6% | open → |
| 2026-07-21 | 2026-07-17 | MDGL MADRIGAL PHARMACEUTICALS, INC. | OfficerDirector President and CEO | Exer. | 50,000 | $0.00 | — | open → |
| 2025-01-27 | 2025-01-24 | MDGL MADRIGAL PHARMACEUTICALS, INC. | OfficerDirector President and CEO | Sale | 1,584 | $531.0K | +64.4% | open → |
| 2025-02-28 | 2025-02-27 | MDGL MADRIGAL PHARMACEUTICALS, INC. | OfficerDirector President and CEO | Exer. | 50,000 | — | — | open → |
| 2025-03-07 | 2025-03-05 | MDGL MADRIGAL PHARMACEUTICALS, INC. | OfficerDirector President and CEO | Grant | 13,066 | $0.00 | — | open → |
| 2025-12-04 | 2025-12-04 | MDGL MADRIGAL PHARMACEUTICALS, INC. | OfficerDirector President and CEO | Sale | 2,400 | $1.38M | -4.2% | open → |
| 2025-12-04 | 2025-12-03 | MDGL MADRIGAL PHARMACEUTICALS, INC. | OfficerDirector President and CEO | Exer. | 50,000 | $0.00 | — | open → |
| 2025-08-21 | 2025-08-21 | MDGL MADRIGAL PHARMACEUTICALS, INC. | OfficerDirector President and CEO | Sale | 1,131 | $453.5K | +37.5% | open → |
| 2025-08-21 | 2025-08-21 | MDGL MADRIGAL PHARMACEUTICALS, INC. | OfficerDirector President and CEO | Sale | 6,485 | $2.59M | +37.8% | open → |
| 2025-09-09 | 2025-09-09 | MDGL MADRIGAL PHARMACEUTICALS, INC. | OfficerDirector President and CEO | Sale | 7,279 | $3.24M | +23.7% | open → |