CHILL ADAM J.

PrivateCIK: 1626451
Location

BURLINGTON, MA

CHILL ADAM J. sold 1.1% of their position (4.00 shares) of MUSTANG BIO, INC. on the open market

Open‑market sale worth $3.82 — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderCHILL ADAM J.CIK 1626451
IssuerMUSTANG BIO, INC.CIK 1680048
Director
Since Jun 2018
-4.00
Net shares
Net seller
$3.82
Total sold
1
Open market trades
0B · 1S
1
Total transactions
4.00 disposed
Non-Derivative Transactions1

COMMON STOCK, PAR VALUE $0.0001

Direct
S · Sale

Shares

4.00

Price / share

$0.95

Trade value

$3.82

% of position

1.1%
12/30/2025
379.00375.00
Total

Net shares

4.00

Net value

-$3.82

Derivative Transactions0
No derivative transactions reported
CHILL ADAM J. — Insider Transaction (Form 4) Filed Dec 30, 2025 | Finecho