MICHAELSON JENNIFER

PrivateCIK: 1838061
Location

CAMBRIDGE, MA

MICHAELSON JENNIFER (See Remarks) sold 4.5% of their position (8K shares) of CULLINAN THERAPEUTICS, INC. on the open market

Open‑market sale worth $125.4K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderMICHAELSON JENNIFERCIK 1838061
Officer· See Remarks
Since Jan 2021
-8K
Net shares
Net seller
$125.4K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
4K acquired · 12K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+4K

Price / share

$4.30

Trade value

$17.20K

% of position

2.3%
3/5/2026
174.84K178.84K

Common Stock

Direct
S · Sale

Shares

8K

Price / share

$15.68

Trade value

$125.44K

% of position

4.5%
3/5/2026
178.84K170.84K
Total

Net shares

4K

Net value

-$108.24K

Derivative Transactions1

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

4K shares

Shares

4K

Strike price

4.30

Held after

120.99K

Exercisable

3/5/2026
MICHAELSON JENNIFER — Insider Transaction (Form 4) Filed Mar 9, 2026 | Finecho