SIBOLD WILLIAM JOHN

PrivateCIK: 1518611
Location

WEST CONSHOHOCKEN, PA

SIBOLD WILLIAM JOHN (President and CEO) sold 1.1% of their position (1.58K shares) of MADRIGAL PHARMACEUTICALS, INC. on the open market

Open‑market sale worth $776.5K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderSIBOLD WILLIAM JOHNCIK 1518611
DirectorOfficer· President and CEO
Since Mar 2026
-1.58K
Net shares
Net seller
$776.5K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
1.58K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

1.58K

Price / share

$492.42

Trade value

$776.55K

% of position

1.1%
1/26/2026
150.07K148.50K
Total

Net shares

1.58K

Net value

-$776.55K

Derivative Transactions0
No derivative transactions reported
SIBOLD WILLIAM JOHN — Insider Transaction (Form 4) Filed Jan 26, 2026 | Finecho