GILSON MICHELLE

PrivateCIK: 1930862
Location

REDWOOD CITY, CA

GILSON MICHELLE (Chief Financial Officer) reported 1 transaction at ARCELLX, INC.

Review the transaction codes below to understand the nature of each event.

InsiderGILSON MICHELLECIK 1930862
IssuerARCELLX, INC.CIK 1786205
Officer· Chief Financial Officer
Since May 2022
-5K
Net shares
Net seller
$0.00
Total acquired
0
Open market trades
0B · 0S
1
Total transactions
5K disposed
Non-Derivative Transactions1

Common Stock

Direct
G · Gift

Shares

5K

Price / share

Trade value

% of position

14.7%
3/17/2026
33.94K28.94K
Total

Net shares

5K

Net value

$0.00

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1

Common stock

Indirect
Shares owned5K
Total
5K indirect5K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
GILSON MICHELLE — Insider Transaction (Form 4) Filed Mar 19, 2026 | Finecho