Skip to content

William John Sibold, President and CEO at Madrigal Pharmaceuticals, sold MDGL on Jul 20, 2026

Data as of Oct 27

▼ SELL$25.8K47 shares at $548.87William John Sibold President and CEOMDGL Madrigal Pharmaceuticals, Inc.
Watch MDGL
Traded
Jul 20, 2026
Disclosed
Jul 20, 2026
Filed
The same day

Form 4s are due within two business days.

Official filing (SEC Form 4) ↗

The price around the disclosure

William John Sibold, President and CEO at Madrigal Pharmaceuticals, sold MDGL on Jul 20, 2026TRADEDDISCLOSED
MDGLSimilar stocks (XLV — its sector index fund), rebased to MDGL's price on the disclosure day
MDGL since disclosure
−17.8%
after the sale
Similar stocks (XLV) since disclosure
+12.5%
XLV — its sector index fund

Change in closing price from Jul 20, 2026 (the first trading day on or after disclosure) to Oct 27, 2026. Dividends excluded. Not a return anyone earned.

Our take

None of our tested rules fired on this trade.

Other trades in the same filing

  1. ▼ SELLWilliam John Sibold President and CEOMDGL Madrigal Pharmaceuticals, Inc.$59.8Kdisclosed Jul 20 · filed the same day
  2. ▼ SELLWilliam John Sibold President and CEOMDGL Madrigal Pharmaceuticals, Inc.$297Kdisclosed Jul 20 · filed the same day
  3. ▼ SELLWilliam John Sibold President and CEOMDGL Madrigal Pharmaceuticals, Inc.$147Kdisclosed Jul 20 · filed the same day
  4. ▼ SELLWilliam John Sibold President and CEOMDGL Madrigal Pharmaceuticals, Inc.$155Kdisclosed Jul 20 · filed the same day
  5. ▼ SELLWilliam John Sibold President and CEOMDGL Madrigal Pharmaceuticals, Inc.$551disclosed Jul 20 · filed the same day
  6. ▼ SELLWilliam John Sibold President and CEOMDGL Madrigal Pharmaceuticals, Inc.$76Kdisclosed Jul 20 · filed the same day
  7. ▼ SELLWilliam John Sibold President and CEOMDGL Madrigal Pharmaceuticals, Inc.$372Kdisclosed Jul 20 · filed the same day
  8. ▼ SELLWilliam John Sibold President and CEOMDGL Madrigal Pharmaceuticals, Inc.$84.2Kdisclosed Jul 20 · filed the same day
  9. ▼ SELLWilliam John Sibold President and CEOMDGL Madrigal Pharmaceuticals, Inc.$150Kdisclosed Jul 20 · filed the same day

See every trade on MDGL →