Arcellx (ACLX) Form 4 Arcellx / Anthony A. Jr. Florence ownership change

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

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)

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

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

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

3. Date of Earliest Transaction (Month/Day/Year)
12/20/2022

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

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

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

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	12/20/2022		J(1)		2,000,000	D	$0.00	4,745,262	I	See Note 2(2)
Common Stock	12/20/2022		J(3)		30,000	A	$0.00	30,000	I	See Note 4(4)
Common Stock	12/20/2022		J(5)		30,000	D	$0.00	0	I	See Note 4(4)
Common Stock	12/20/2022		J(6)		179	A	$0.00	179	I	See Note 7(7)
Common Stock	12/21/2022		S		179	A	$30.7372(8)	0	I	See Note 7(7)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. New Enterprise Associates 15, L.P. ("NEA 15") made a pro rata distribution of 2,000,000 shares of Common Stock of the Issuer to its general partner and limited partners for no consideration on December 20, 2022.

2. The Reporting Person is a manager of NEA 15 GP, LLC ("NEA 15 GP"), which is the sole general partner of NEA Partners 15, L.P. ("NEA Partners 15"). NEA Partners 15 is the sole general partner of NEA 15, the direct beneficial owner of the securities. The Reporting Person disclaims 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 Reporting Person has no pecuniary interest.

3. NEA Partners 15 received 30,000 shares of Common Stock of the Issuer in the distribution made by NEA 15 on December 20, 2022.

4. The Reporting Person is a manager of NEA 15 GP, which is the sole general partner of NEA Partners 15, the direct beneficial owner of the securities. The Reporting Person disclaims 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 Partners 15 in which the Reporting Person has no pecuniary interest.

5. NEA Partners 15 made a pro rata distribution of 30,000 shares of Common Stock of the Issuer to its limited partners for no consideration on December 20, 2022.

6. New Enterprise Associates, LLC ("NEA LLC") received 179 shares of Common Stock of the Issuer in a distribution by NEA 15 on December 20, 2022.

7. The Reporting Person is a member of the Board of Directors of NEA LLC, the direct beneficial owner of the securities. The Reporting Person disclaims 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 LLC in which the Reporting Person has no pecuniary interest.

8. The reported price in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $30.73 to $30.75 per share, inclusive. The Reporting Persons undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Remarks:

	/s/ Louis Citron, attorney-in-fact	12/22/2022
	** 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 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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