20 insiders reported 677 Form 4 transactions for MADRIGAL PHARMACEUTICALS, INC. (MDGL) over the past 18 months (most recent 2026-09-11). Recent activity: Sibold William John (President and CEO) Sell 505 shares, Sibold William John (President and CEO) Sell 120 shares, Sibold William John (President and CEO) Sell 522 shares, Sibold William John (President and CEO) Sell 368 shares, Sibold William John (President and CEO) Sell 512 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-11 | Sibold William John | President and CEO | Sell | 505 | $272,796 |
| 2026-09-11 | Sibold William John | President and CEO | Sell | 120 | $65,565 |
| 2026-09-11 | Sibold William John | President and CEO | Sell | 522 | $276,781 |
| 2026-09-11 | Sibold William John | President and CEO | Sell | 368 | $195,772 |
| 2026-09-11 | Sibold William John | President and CEO | Sell | 512 | $272,944 |
| 2026-09-11 | Sibold William John | President and CEO | Sell | 396 | $211,542 |
| 2026-09-11 | Sibold William John | President and CEO | Sell | 644 | $344,715 |
| 2026-09-11 | Sibold William John | President and CEO | Sell | 368 | $199,324 |
| 2026-09-11 | Sibold William John | President and CEO | Sell | 640 | $343,791 |
| 2026-09-11 | Sibold William John | President and CEO | Sell | 520 | $279,914 |
| 2026-09-11 | Sibold William John | President and CEO | Sell | 215 | $115,891 |
| 2026-09-11 | Sibold William John | President and CEO | Sell | 131 | $69,152 |
| 2026-09-11 | Sibold William John | President and CEO | Sell | 362 | $196,079 |
| 2026-09-11 | Sibold William John | President and CEO | Sell | 160 | $86,808 |
| 2026-09-11 | Sibold William John | President and CEO | Sell | 60 | $31,985 |
| 2026-09-11 | Sibold William John | President and CEO | Sell | 106 | $56,611 |
| 2026-09-11 | Sibold William John | President and CEO | Sell | 218 | $116,836 |
| 2026-09-11 | Sibold William John | President and CEO | Sell | 160 | $86,019 |
| 2026-09-11 | Sibold William John | President and CEO | Sell | 687 | $371,382 |
| 2026-09-11 | Sibold William John | President and CEO | Sell | 1,040 | $557,557 |
| 2026-09-11 | Sibold William John | President and CEO | Sell | 1,202 | $652,209 |
| 2026-09-11 | Sibold William John | President and CEO | Sell | 1,539 | $837,253 |
| 2026-09-11 | Sibold William John | President and CEO | Sell | 761 | $414,616 |
| 2026-09-11 | Sibold William John | President and CEO | Sell | 347 | $183,656 |
| 2026-08-20 | Kelley Shannon T | General Counsel | Sell | 664 | $341,940 |
来源：SEC Form 4 申报文件 · 截至 2026-09-11