Rami Elghandour - 22 Feb 2026 SCHEDULE 13D/A Report for Arcellx, Inc. Common stock, par value $0.001 per share (ACLX)

Filing Manager: Rami Elghandour
Reporting Manager: Rami Elghandour
Security: Arcellx, Inc. Common stock, par value $0.001 per share
Symbol: ACLX
Shares outstanding: 61,543,297 shares
Disclosed Ownership: 3,938,771 shares
Ownership: 6.4%
Form type: SCHEDULE 13D/A
Filing time: 24 Feb 2026, 19:07:10 UTC
Date of event: 22 Feb 2026
Previous filing: 27 Feb 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Rami Elghandour	6.4%	3,938,771	3,522,271	416,500	/s/ Rami Elghandour	Rami Elghandour	0001613689