Transaction #38079 · Form 4 · 0001213900-26-116496

Horizon Quantum Holdings Ltd. · Other acquisition · Class A Ordinary Shares

Horizon Quantum Holdings Ltd. · Transacted November 3, 2026 · Filed November 5, 2026

Original SEC filing ↗

What does this filing report?

An SEC Form 4 filing for Horizon Quantum Holdings Ltd. records an other acquisition involving Class A Ordinary Shares on November 3, 2026. The reported quantity was 1,163,484. The filing date is November 5, 2026. This is one transaction record; amounts are not allocated among any joint reporting owners.

The acquisition category describes how securities were received. It does not by itself establish a cash purchase of common stock. Read the transaction code definitionsand the original filing before interpreting the amounts.

Transaction details

Company CIK
0002088256
Security type
Non-derivative
Acquisition type
Other acquisition · Code J
Quantity acquired
1,163,484
Reported price
0
Reference value
0
Currency
Currency not specified
Ownership
Direct
Holdings after transaction
1,212,698
Ownership description
Not reported
SEC acceptance time
Nov 5, 2026, 6:26 PM EST
10b5-1 indication
Not indicated

Reference value is reported quantity × reported price. It is not a confirmed cash payment or an estimate of a derivative's economic value. A missing currency is not assumed to be USD.

Reporting owners

These are the reporting owners named in the filing. Quantities and amounts are not allocated among co-reporters. Roles reflect this filing, not a current profile.

Company listings

HQ · NasdaqHQWWW · Nasdaq

This transaction is not mapped to a specific company listing.

Filing footnotes & remarks

F1
dMY Squared Sponsor, LLC (the "Sponsor") distributed an aggregate of 1,163,484 Class A Ordinary Shares to its members, pro rata, for no consideration. Harry You, the managing member of the Sponsor, received 1,163,484 of the Class A Ordinary Shares distributed by the Sponsor in respect of his membership interest and now owns such shares directly. The distribution effected only a change in the form of Mr. You's beneficial ownership and is exempt from Section 16(b) pursuant to Rule 16a-13.
F2
The Sponsor distributed an aggregate of 2,884,660 warrants to its members, pro rata, for no consideration. Harry You, the managing member of the Sponsor, received 1,442,330 of the warrants distributed by the Sponsor in respect of his membership interest and now owns the warrants directly. The distribution effected only a change in the form of Mr. You's beneficial ownership and is exempt from Section 16(b) pursuant to Rule 16a-13.
F3
Prior to the distribution reported herein, Sponsor was the record holder of such securities. Harry L. You is the managing member of the Sponsor and has voting and investment discretion with respect to the securities held of record by the Sponsor.

Footnotes are reproduced as plain text from the current source filing. For the full context, read the original SEC filing.

This record was updated Eastern Time. This is the stored record update time, not the transaction date. Report a correction.