Sibold William John sold MDGL
December 4, 2025 · Form 4 insider transaction
Sibold William John sold 2,400 shares of Madrigal Pharmaceuticals, Inc. at $575.34 per share, a transaction worth $1.38M. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 0 days after the transaction.
Direction
Disposed (sell-side)
Shares
2,400
Price
$575.34
Total value
$1.38M
InsiderSibold William John
Role—
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateDecember 4, 2025
Filing dateDecember 4, 2025
Shares owned after150,074
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
The sale reported on this line represents the number of shares sold by the Issuer on behalf of the Reporting Person to cover certain tax withholding obligations in connection with the Reporting Person earning 50,000 shares of common stock as described in Footnote 1 above. This sale was automatic and not at the discretion of the Reporting Person.