Whiteowl Holdings LLC - 05 Aug 2025 SCHEDULE 13D Report for Quantumsphere Acquisition Corp Class A Ordinary Share, par value $0.0001 per share

Filing Manager: Whiteowl Holdings LLC
Reporting Manager: Whiteowl Holdings LLC
Security: Quantumsphere Acquisition Corp Class A Ordinary Share, par value $0.0001 per share
Shares outstanding: 11,406,968 shares
Disclosed Ownership: 3,126,650 shares
Ownership: 27.4%
Form type: SCHEDULE 13D
Filing time: 15 Sep 2025, 17:00:40 UTC
Date of event: 05 Aug 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Whiteowl Holdings LLC	27.41%	3,126,650	3,126,650	0	/s/ Ping Zhang	Ping Zhang/Chief Executive Officer and Chairman	0002068027