Madrigal Pharmaceuticals, Inc. (MDGL)
Madrigal Pharmaceuticals, Inc. (MDGL) Insider Trading
Directors, officers and holders of more than 10% of MDGL report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 547 transactions on file: 0 with code P, 35 with code S and 15 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 11, 2026 | Sibold William John | President and CEO | S Sale | 368 | $541.64 | $199,324 |
| Sep 11, 2026 | Sibold William John | President and CEO | S Sale | 120 | $546.38 | $65,565 |
| Sep 11, 2026 | Sibold William John | President and CEO | S Sale | 60 | $533.09 | $31,985 |
| Sep 11, 2026 | Sibold William John | President and CEO | S Sale | 1,202 | $542.60 | $652,209 |
| Sep 11, 2026 | Sibold William John | President and CEO | S Sale | 160 | $537.62 | $86,019 |
| Sep 11, 2026 | Sibold William John | President and CEO | S Sale | 1,539 | $544.02 | $837,253 |
| Sep 11, 2026 | Sibold William John | President and CEO | S Sale | 106 | $534.06 | $56,611 |
| Sep 11, 2026 | Sibold William John | President and CEO | S Sale | 687 | $540.59 | $371,382 |
| Sep 11, 2026 | Sibold William John | President and CEO | S Sale | 761 | $544.83 | $414,616 |
| Sep 11, 2026 | Sibold William John | President and CEO | S Sale | 218 | $535.94 | $116,836 |
| Sep 9, 2026 | Sibold William John | President and CEO | S Sale | 215 | $539.03 | $115,891 |
| Sep 9, 2026 | Sibold William John | President and CEO | S Sale | 160 | $542.55 | $86,808 |
| Sep 9, 2026 | Sibold William John | President and CEO | S Sale | 640 | $537.17 | $343,791 |
| Sep 9, 2026 | Sibold William John | President and CEO | S Sale | 362 | $541.65 | $196,079 |
| Sep 9, 2026 | Sibold William John | President and CEO | S Sale | 1,040 | $536.11 | $557,557 |
| Sep 9, 2026 | Sibold William John | President and CEO | S Sale | 505 | $540.19 | $272,796 |
| Sep 9, 2026 | Sibold William John | President and CEO | S Sale | 368 | $531.99 | $195,772 |
| Sep 9, 2026 | Sibold William John | President and CEO | S Sale | 644 | $535.27 | $344,715 |
| Sep 9, 2026 | Sibold William John | President and CEO | S Sale | 512 | $533.09 | $272,944 |
| Sep 9, 2026 | Sibold William John | President and CEO | S Sale | 396 | $534.20 | $211,542 |
| Sep 9, 2026 | Sibold William John | President and CEO | S Sale | 347 | $529.27 | $183,656 |
| Sep 9, 2026 | Sibold William John | President and CEO | S Sale | 520 | $538.30 | $279,914 |
| Sep 9, 2026 | Sibold William John | President and CEO | S Sale | 131 | $527.88 | $69,152 |
| Sep 9, 2026 | Sibold William John | President and CEO | S Sale | 522 | $530.23 | $276,781 |
| Aug 17, 2026 | Kelley Shannon T | General Counsel | S Sale | 664 | $514.97 | $341,940 |
| Aug 15, 2026 | REED JOHN C | Director | A Award | 647 | Not measured | Not measured |
| Aug 15, 2026 | REED JOHN C | Director | A Award | 1,078 | Not measured | Not measured |
| Jul 20, 2026 | Sibold William John | President and CEO | S Sale | 140 | $542.75 | $75,984 |
| Jul 20, 2026 | Sibold William John | President and CEO | S Sale | 280 | $555.05 | $155,414 |
| Jul 20, 2026 | Sibold William John | President and CEO | S Sale | 110 | $543.79 | $59,817 |
| Jul 20, 2026 | Sibold William John | President and CEO | S Sale | 275 | $545.71 | $150,070 |
| Jul 20, 2026 | Sibold William John | President and CEO | S Sale | 545 | $544.71 | $296,869 |
| Jul 20, 2026 | Sibold William John | President and CEO | S Sale | 47 | $548.87 | $25,797 |
| Jul 20, 2026 | Sibold William John | President and CEO | S Sale | 269 | $547.08 | $147,164 |
| Jul 20, 2026 | Sibold William John | President and CEO | S Sale | 153 | $550.01 | $84,152 |
| Jul 20, 2026 | Sibold William John | President and CEO | S Sale | 680 | $547.70 | $372,435 |
| Jul 20, 2026 | Sibold William John | President and CEO | S Sale | 1 | $550.72 | $551 |
| Jul 17, 2026 | Sibold William John | President and CEO | M Exercise | 50,000 | Not measured | Not measured |
| Jul 17, 2026 | Sibold William John | President and CEO | M Exercise | 50,000 | Not measured | Not measured |
| Jun 17, 2026 | Levy Richard S | Director | A Award | 766 | Not measured | Not measured |
| Jun 17, 2026 | Taub Rebecca | Director | A Award | 766 | Not measured | Not measured |
| Jun 17, 2026 | FOUSE JACQUALYN A | Director | A Award | 766 | Not measured | Not measured |
| Jun 17, 2026 | Taub Rebecca | Director | A Award | 454 | Not measured | Not measured |
| Jun 17, 2026 | Levy Richard S | Director | A Award | 454 | Not measured | Not measured |
| Jun 17, 2026 | Brennan Daniel J. | Director | A Award | 681 | Not measured | Not measured |
| Jun 17, 2026 | Daly James M | Director | A Award | 766 | Not measured | Not measured |
| Jun 17, 2026 | BAKER BROS. ADVISORS LP | Director | A Award | 908 | Not measured | Not measured |
| Jun 17, 2026 | BAKER BROS. ADVISORS LP | Director | A Award | 908 | Not measured | Not measured |
| Jun 17, 2026 | FOUSE JACQUALYN A | Director | A Award | 454 | Not measured | Not measured |
| Jun 17, 2026 | Brennan Daniel J. | Director | A Award | 404 | Not measured | Not measured |
The full Form 4 history is on the MDGL company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.