Sibold William John sold MDGL
January 26, 2026 · Form 4 insider transaction
Sibold William John sold 1,577 shares of Madrigal Pharmaceuticals, Inc. at $492.42 per share, a transaction worth $776.5K. 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
1,577
Price
$492.42
Total value
$776.5K
InsiderSibold William John
Role—
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateJanuary 26, 2026
Filing dateJanuary 26, 2026
Shares owned after148,497
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
This sale represents the number of shares sold by the Issuer on behalf of the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. This sale was automatic and not at the discretion of the Reporting Person.