[Form 3] Quantumsphere Acquisition Corp. Units Initial Statement of Beneficial Ownership

Rhea-AI Filing Summary

Quantumsphere Acquisition Corp. (QUMSU) Form 3 shows that director Gong Qi filed an initial beneficial ownership report related to an 08/05/2025 event and certified on 08/11/2025. The filing states no securities are beneficially owned by the reporting person. This document is a standard Section 16 disclosure that confirms the director currently holds no direct or indirect equity or derivative positions in the issuer.

Positive

• Director disclosure filed confirming compliance with Section 16 reporting
• Clear statement of no holdings, removing ambiguity about insider ownership

Negative

• No director ownership reported, indicating the director holds 0 shares or derivatives

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^*

Gong Qi

(Last) (First) (Middle)

C/O QUANTUMSPHERE ACQUISITION

CORPORATION 1185 6TH AVE., SUITE 304

(Street)

NEW YORK NY 10036

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
08/05/2025

3. Issuer Name and Ticker or Trading Symbol
Quantumsphere Acquisition Corp [ QUMSU ]

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

X	Director		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)

X	Form filed by One Reporting Person
	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

Explanation of Responses:

No securities are beneficially owned.

	/s/ Qi Gong	08/11/2025
	** 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).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did the QUMSU Form 3 filed by Gong Qi report?

The Form 3 filed for QUMSU reports that director Gong Qi currently beneficially owns no securities and certified the filing on 08/11/2025.

Does the Form 3 for QUMSU indicate any derivative or equity holdings?

No. The filing explicitly states "No securities are beneficially owned."

What is the reporting date associated with the QUMSU Form 3?

The event requiring the statement is dated 08/05/2025.

Who signed the QUMSU Form 3 and when?

The filing is signed by /s/ Qi Gong and dated 08/11/2025.

What does a Form 3 filing mean for investors in QUMSU?

A Form 3 is an initial insider ownership disclosure; in this case it indicates the new reporting director currently holds no reported stake in the company.