0001415889-24-008370.txt : 20240318
0001415889-24-008370.hdr.sgml : 20240318
20240318204955
ACCESSION NUMBER: 0001415889-24-008370
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20240318
FILED AS OF DATE: 20240318
DATE AS OF CHANGE: 20240318
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Gilson Michelle
CENTRAL INDEX KEY: 0001930862
ORGANIZATION NAME:
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-41259
FILM NUMBER: 24760815
MAIL ADDRESS:
STREET 1: 25 WEST WATKINS MILL ROAD, SUITE A
CITY: GAITHERSBURG
STATE: MD
ZIP: 20878
ISSUER:
COMPANY DATA:
COMPANY CONFORMED NAME: Arcellx, Inc.
CENTRAL INDEX KEY: 0001786205
STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
ORGANIZATION NAME: 03 Life Sciences
IRS NUMBER: 472855917
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
BUSINESS ADDRESS:
STREET 1: 800 BRIDGE PARKWAY
CITY: REDWOOD CITY
STATE: CA
ZIP: 94065
BUSINESS PHONE: 240-327-0603
MAIL ADDRESS:
STREET 1: 800 BRIDGE PARKWAY
CITY: REDWOOD CITY
STATE: CA
ZIP: 94065
4
1
form4-03192024_120347.xml
X0508
4
2024-03-18
0001786205
Arcellx, Inc.
ACLX
0001930862
Gilson Michelle
C/O ARCELLX, INC.
800 BRIDGE PARKWAY
REDWOOD CITY
CA
94065
false
true
false
false
CHIEF FINANCIAL OFFICER
1
Common Stock
2024-03-18
4
S
0
3782
69.0278
D
12528
D
Common Stock
2024-03-18
4
S
0
3043
69.7313
D
9485
D
The sale of shares reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan entered into by the Reporting Person on December 18, 2023.
Represents the weighted average share price of an aggregate total of 3,782 shares sold in the price range of $68.44 to $69.4399 by the Reporting Person. The Reporting Person undertakes to provide upon request by the Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.
Represents the weighted average share price of an aggregate total of 3,043 shares sold in the price range of $69.50 to $70.4999 by the Reporting Person. The Reporting Person undertakes to provide upon request by the Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.
/s/ Michelle Gilson
2024-03-18