Ping Zhang - 05 Aug 2025 Form 3 Insider Report for Quantumsphere Acquisition Corp (QUMS)

Signature
/s/ Ping Zhang
Issuer symbol
QUMS
Transactions as of
05 Aug 2025
Net transactions value
$0
Form type
3
Filing time
11 Aug 2025, 18:54:10 UTC
Previous filing
03 Jun 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Zhang Ping Chairman, CEO, and CFO, Director C/O QUANTUMSPHERE ACQUISITION CORP,, 1185 6TH AVE., SUITE 304, NEW YORK, /s/ Ping Zhang 11 Aug 2025 0002063484

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding QUMSU Ordinary Shares, par value $0.0001 per share 3,126,650 05 Aug 2025 See footnote F1, F3

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
holding QUMSU Rights 05 Aug 2025 Ordinary Shares 32,664 See footnote F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Includes 2,898,000 ordinary shares of the Issuer acquired by Whiteowl Holdings LLC prior to the Issuer's initial public offering. As a result of the underwriter's full exercise of its over-allotment option to purchase 1,080,000 units on August 7, 2025, no such shares are subject to forfeiture. Also includes 228,650 ordinary shares underlying the private placement units sold in a private placement conducted simultaneously with the Issuer's initial public offering.
F2 Includes 228,650 rights underlying the private placement units, which were sold in a private placement taking place simultaneously with the Issuer's initial public offering. Each right is exchangeable for one-seventh of one ordinary share upon the completion of the Issuer's initial business combination.
F3 Whiteowl Holdings LLC, a Delaware limited liability company, is the record holder of the securities reported herein, which is controlled by Ping Zhang.