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Sibold William John

MDGL · President and CEO

Companies Traded

1

Total Buys

0

$0

Total Sells

2

$2.16M

Net Position

-$2.16M

Net Seller

Company Activity

Company Role Buys Sells Holdings Last Activity
MDGL MADRIGAL PHARMACEUTICALS, INC.
President and CEO
0
$0
2
$2.16M
148,497
$73.12M
Jan 26, 2026

Recent Transactions

MDGL SELL

MADRIGAL PHARMACEUTICALS, INC.

Shares

1,577

Price

$492

Total Value

$777K

Date

Jan 26, 2026

MDGL SELL

MADRIGAL PHARMACEUTICALS, INC.

Shares

2,400

Price

$575

Total Value

$1.38M

Date

Dec 4, 2025

Trading Timeline

First Transaction

Dec 4, 2025

Latest Transaction

Jan 26, 2026