SINGER MICHAEL

PrivateCIK: 2000122
Location

GAITHERSBURG, MD

SINGER MICHAEL received a stock award from CARTESIAN THERAPEUTICS, INC.

Compensation award — not an open‑market transaction. Less informative as a directional signal.

A · 1 award
InsiderSINGER MICHAELCIK 2000122
Director
Since Mar 2026
+10.40K
Net shares
Net buyer
$0.00
Total acquired
0
Open market trades
0B · 0S
2
Total transactions
10.40K acquired
Non-Derivative Transactions1

Common Stock

Direct
A · Award

Shares

+2.60K

Price / share

Trade value

% of position

4.9%
1/2/2026
53.53K56.13K
Total

Net shares

+2.60K

Net value

$0.00

Derivative Transactions1

Stock Option (Right to Buy)

Direct
A · Award
Converts to

Common Stock

7.80K shares

Shares

+7.80K

Strike price

6.76

Held after

7.80K

Exercisable

1/2/2026
Non-Derivative Holdings (Post-Transaction)6

Common Stock

Indirect
Shares owned96.22K

Common Stock

Indirect
Shares owned7.13K

Common Stock

Indirect
Shares owned96.22K

Common Stock

Indirect
Shares owned383.80K

Common Stock

Indirect
Shares owned56.72K

Common Stock

Indirect
Shares owned14.79K
Total
654.87K indirect654.87K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
SINGER MICHAEL — Insider Transaction (Form 4) Filed Jan 6, 2026 | Finecho