Sibold William John — President and CEO
Insider trading activity for Sibold William John sourced from SEC EDGAR Form 4 filings.
Overview
- Title: President and CEO
- Company: MADRIGAL PHARMACEUTICALS, INC.
- Total insider trades: 2
- Total buy volume: $0
- Total sell volume: $6.2M
- Last trade: Sep 11, 2026
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Sep 11, 2026 | Sibold William John | MMDGL MADRIGAL PHARMACEUTICALS, INC. | SELL | 5,221 | $2.8M |
| Sep 9, 2026 | Sibold William John | MMDGL MADRIGAL PHARMACEUTICALS, INC. | SELL | 6,362 | $3.4M |