William John Sibold

Insider Reports History

Location
West Conshohocken, PA
Signature
/s/ Mardi Dier, as Attorney-in-Fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by William John Sibold:

Company Role Class Num Shares Value Price $ Report Date Ownership
MADRIGAL PHARMACEUTICALS, INC. President and CEO, Director Common Stock 150,074 $86,343,575 $575.34 04 Dec 2025 Direct
MADRIGAL PHARMACEUTICALS, INC. President and CEO, Director Performance Restricted Stock Units 0 $0 $348.94 03 Dec 2025 Direct
MADRIGAL PHARMACEUTICALS, INC. President and CEO, Director Stock Option (Right to Buy) 22,009 05 Mar 2025 Direct

Insider Reports Filed by William John Sibold

Symbol Company Period Transactions Value $ Form Type Role Filing Time
MDGL MADRIGAL PHARMACEUTICALS, INC. 03 Dec 2025 3 -$1,380,816 4 President and CEO, Director 04 Dec 2025, 17:26
MDGL MADRIGAL PHARMACEUTICALS, INC. 09 Sep 2025 1 -$3,243,741 4 President and CEO, Director 09 Sep 2025, 21:07
MDGL MADRIGAL PHARMACEUTICALS, INC. 21 Aug 2025 2 -$3,047,756 4 President and CEO, Director 21 Aug 2025, 17:44
MDGL MADRIGAL PHARMACEUTICALS, INC. 05 Mar 2025 2 $0 4 President and CEO, Director 07 Mar 2025, 17:47
MDGL MADRIGAL PHARMACEUTICALS, INC. 27 Feb 2025 2 $0 4 President and CEO, Director 28 Feb 2025, 16:36
MDGL MADRIGAL PHARMACEUTICALS, INC. 24 Jan 2025 1 -$531,020 4 President and CEO, Director 27 Jan 2025, 17:12
MDGL MADRIGAL PHARMACEUTICALS, INC. 09 Sep 2024 1 -$1,551,490 4 President and CEO, Director 11 Sep 2024, 21:51
MDGL MADRIGAL PHARMACEUTICALS, INC. 23 Jan 2024 3 $0 4 President and CEO, Director 25 Jan 2024, 15:24
MDGL MADRIGAL PHARMACEUTICALS, INC. 11 Sep 2023 2 $0 4 President and CEO, Director 13 Sep 2023, 16:41
MDGL MADRIGAL PHARMACEUTICALS, INC. 08 Sep 2023 0 $0 3 President and CEO, Director 13 Sep 2023, 16:35