0001415889-24-023318.txt : 20240912
0001415889-24-023318.hdr.sgml : 20240912
20240912182751
ACCESSION NUMBER: 0001415889-24-023318
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20240910
FILED AS OF DATE: 20240912
DATE AS OF CHANGE: 20240912
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Patel Kavita
CENTRAL INDEX KEY: 0001670683
ORGANIZATION NAME:
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-41259
FILM NUMBER: 241295978
MAIL ADDRESS:
STREET 1: C/O TESARO, INC.
STREET 2: 1000 WINTER STREET, SUITE 3300
CITY: WALTHAM
STATE: MA
ZIP: 02451
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
form4-09122024_100945.xml
X0508
4
2024-09-10
0001786205
Arcellx, Inc.
ACLX
0001670683
Patel Kavita
C/O ARCELLX, INC.
800 BRIDGE PARKWAY
REDWOOD CITY
CA
94065
true
false
false
false
1
Common Stock
2024-09-10
4
M
0
1500
6.66
A
1500
D
Common Stock
2024-09-10
4
S
0
1500
74.41
D
0
D
Stock Option (right to buy)
6.66
2024-09-10
4
M
0
1500
0
D
2031-12-07
Common Stock
1500
63031
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 March 28, 2024.
Shares issued pursuant to the Issuer's 2017 Equity Incentive Plan (the "2017 Plan"). Subject to the Reporting Person continuing to be a Service Provider (as defined in the 2017 Plan) through each applicable date, twenty-five percent (25%) of the shares subject to the option shall vest on the one (1) year anniversary of the Vesting Commencement Date, and one forty-eighth (1/48th) of the shares subject to the option shall vest each month thereafter on the same day of the month as the Vesting Commencement Date (and if there is no corresponding day, on the last day of the month). "Vesting Commencement Date" shall mean December 1, 2021.
/s/ Michelle Gilson, as Attorney-in-Fact
2024-09-12