Makhzoumi Mohamad Form 3 Arcellx / SCOTT D SANDELL ownership change

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

New Enterprise Associates 15, L.P.

(Last) (First) (Middle)

1954 GREENSPRING DRIVE

SUITE 600

(Street)

TIMONIUM MD 21093

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
02/03/2022

3. Issuer Name and Ticker or Trading Symbol
Arcellx, Inc. [ ACLX ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

Director	X	10% Owner
Officer (give title below)		Other (specify below)

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

	Form filed by One Reporting Person
X	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Series A Preferred Stock	(1)	(1)	Common Stock	1,545,307	(1)	D(2)
Series B-1 Preferred Stock	(1)	(1)	Common Stock	872,915	(1)	D(2)
Series B-2 Preferred Stock	(1)	(1)	Common Stock	698,421	(1)	D(2)
Series C Preferred Stock	(1)	(1)	Common Stock	1,732,786	(1)	D(2)

1. Name and Address of Reporting Person^*

New Enterprise Associates 15, L.P.

(Last) (First) (Middle)

1954 GREENSPRING DRIVE

SUITE 600

(Street)

TIMONIUM MD 21093

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

NEA Partners 15, L.P.

(Last) (First) (Middle)

1954 GREENSPRING DRIVE

SUITE 600

(Street)

TIMONIUM MD 21093

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

NEA 15 GP, LLC

(Last) (First) (Middle)

1954 GREENSPRING DRIVE

SUITE 600

(Street)

TIMONIUM MD 21093

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

BASKETT FOREST

(Last) (First) (Middle)

1954 GREENSPRING DRIVE

SUITE 600

(Street)

TIMONIUM MD 21093

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

Florence Anthony A. Jr.

(Last) (First) (Middle)

5425 WISCONSIN AVENUE, SUITE 800

(Street)

CHEVY CHASE MD 20815

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

Makhzoumi Mohamad

(Last) (First) (Middle)

2855 SAND HILL ROAD

(Street)

MENLO PARK CA 94025

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

SANDELL SCOTT D

(Last) (First) (Middle)

1954 GREENSPRING DRIVE

SUITE 600

(Street)

TIMONIUM MD 21093

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

Sonsini Peter W.

(Last) (First) (Middle)

2855 SAND HILL ROAD

(Street)

MENLO PARK CA 94025

(City) (State) (Zip)

Explanation of Responses:

1. All shares of Series A Preferred Stock, par value $0.001 per share, Series B-1 Preferred Stock, par value $0.001 per share, Series B-2 Preferred Stock, par value $0.001 per share, and Series C Preferred Stock, par value $0.001 per share, of the Issuer will automatically be converted on a one-for-one basis to shares of the Issuer's common stock, par value $0.001 per share ("Common Stock") prior to the closing of the Issuer's initial public offering of its Common Stock, and have no expiration date.

2. The securities are directly held by New Enterprise Associates 15, L.P. ("NEA 15") and are indirectly held by NEA Partners 15, L.P. ("NEA Partners 15"), the sole general partner of NEA 15, NEA 15 GP, LLC ("NEA 15 GP"), the sole general partner of NEA Partners 15, and the individual managers of NEA 15 GP (NEA Partners 15, NEA 15 GP and the individual managers of NEA 15 GP (collectively, the "Managers") together, the "Indirect Reporting Persons"). The Managers are Forest Baskett, Anthony A. Florence, Jr., Mohamad Makhzoumi, Scott D. Sandell and Peter W. Sonsini. The Indirect Reporting Persons disclaim beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the securities held by NEA 15 in which the Indirect Reporting Persons have no pecuniary interest.

Remarks:

	/s/ Louis Citron, attorney in fact	02/03/2022
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
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