New Enterprise Associates 15, L.P.

13F Holdings History for Arcellx, Inc. - COMMON STOCK (ACLX)

Symbol: ACLX on Nasdaq
Investment type: Equity / COMMON STOCK
Latest Disclosed Ownership: 3.06M shares
Security Ownership: 5.51%

Scott D. Sandell ownership in Arcellx, Inc. COMMON STOCK (ACLX)

2025-08-14 - Scott D. Sandell has filed an SCHEDULE 13D/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 3.06M shares of Arcellx, Inc. COMMON STOCK (ACLX). This represents 5.51% percent ownership of the company. In their previous filing dated 2025-05-12, New Enterprise Associates 15, L.P. had reported owning 3.75M shares, indicating a decrease of -18.4% percent.

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filed at
Scott D. Sandell	5.51%	-18.4%	$226M	3.06M	-689,902	-18.4%	$74.08	13D/A	8/12/2025	14 Aug 2025 21:15:26
New Enterprise Associates 15, L.P.	6.8%		$222M	3.75M			$59.15	13D/A	5/8/2025	12 May 2025 16:15:19