SUMER JACQUELYN L

PrivateCIK: 1844824
Location

CAMBRIDGE, MA

SUMER JACQUELYN L (Chief Legal Officer) sold 2.8% of their position (3.74K shares) of CULLINAN THERAPEUTICS, INC. on the open market

Open‑market sale worth $51.0K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderSUMER JACQUELYN LCIK 1844824
Officer· Chief Legal Officer
Since Feb 2026
-3.74K
Net shares
Net seller
$51.0K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
3.74K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

3.74K

Price / share

$13.62

Trade value

$50.97K

% of position

2.8%
2/20/2026
135.43K131.69K
Total

Net shares

3.74K

Net value

-$50.97K

Derivative Transactions0
No derivative transactions reported
SUMER JACQUELYN L — Insider Transaction (Form 4) Filed Feb 23, 2026 | Finecho