BRUNN CARSTEN

PrivateCIK: 1760229
Location

WATERTOWN, MA

BRUNN CARSTEN (President and CEO) sold 6.8% of their position (23.77K shares) of CARTESIAN THERAPEUTICS, INC. on the open market

Open‑market sale worth $162.1K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderBRUNN CARSTENCIK 1760229
DirectorOfficer· President and CEO
Since Dec 2018
-23.77K
Net shares
Net seller
$162.1K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
23.77K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

23.77K

Price / share

$6.82

Trade value

$162.08K

% of position

6.8%
1/6/2026
347.30K323.53K
Total

Net shares

23.77K

Net value

-$162.08K

Derivative Transactions0
No derivative transactions reported
BRUNN CARSTEN — Insider Transaction (Form 4) Filed Jan 8, 2026 | Finecho