The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Sibold William John since 2024.
This trader's CIK number is 1518611.
At the time of last reporting, Sibold William John was the President and CEO of Madrigal Pharmaceuticals, Inc.. (stock ticker symbol MDGL).
Also see all insider trading activities at Madrigal Pharmaceuticals, Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2025 | MDGL | 0 | $0 | 9,200 | $3,581,365 | 50,000 | $0 |
| 2024 | MDGL | 0 | $0 | 6,363 | $1,551,490 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-08-21 | MDGL | Sale | 7,616 | 400.52 | 3,050,345 |
| 2025-02-27 | MDGL | Option Ex | 50,000 | .00 | 0 |
| 2025-01-24 | MDGL | Sale | 1,584 | 335.24 | 531,020 |
| 2024-09-09 | MDGL | Sale | 6,363 | 243.83 | 1,551,490 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Sibold William John (President and CEO of Madrigal Pharmaceuticals, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.