Corporate insider profile
William John Sibold Insider Trades
Latest reported as President and CEO of MADRIGAL PHARMACEUTICALS, INC. (MDGL).
- Purchase filings
- 0
- Reported companies
- 1
- Net open-market value
- -$7,607,451.51
- Latest transaction
- Sep 11, 2026
Affiliated corporations
Reported company relationships
Transaction history
