Horizon Space Acquisition II (HSPT) CFO named as Form 4 reporter

Rhea-AI Filing Summary

Horizon Space Acquisition II Corp. filed a Form 4 listing Chief Financial Officer Zhai Min as a reporting person. The provided data show no reportable insider purchases, sales, option exercises, or other equity transactions, and no holdings or derivative positions are detailed in this excerpt.

Key Terms

Form 4, reporting person, Chief Financial Officer

3 terms

Form 4 regulatory

"INSIDER FILING DATA (Form 4):"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

reporting person regulatory

"reportingPersons: { "name": "Zhai Min" }"

Chief Financial Officer financial

""officer_title": "Chief Financial Officer""

A Chief Financial Officer (CFO) is the person in charge of a company's money and financial planning. They decide how to spend, save, and invest funds to help the company grow and stay stable. Their role is important because good financial decisions keep the company healthy and successful.

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Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

X

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Zhai Min

(Last) (First) (Middle)

C/O HORIZON SPACE ACQUISITION II CORP.

1412 BROADWAY, 21ST FLOOR, SUITE 21V

(Street)

NEW YORK NEW YORK 10018

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Horizon Space Acquisition II Corp. [ HSPT ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Financial Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/12/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

This "Exit" Form 4 is voluntarily filed to report that, in connection with the consummation of the initial business combination of Horizon Space Acquisition II Corp. ("HSPT") on June 12, 2026 pursuant to the Business Combination Agreement dated May 9, 2025 by and among HSPT, SL Science Holding Limited, a Cayman Islands exempted company limited by shares, SL BIO Ltd., a Cayman Islands exempted company limited by shares, CW Mega Limited, a Cayman Islands exempted company limited by shares, and WW Century Limited, a Cayman Islands exempted company limited by shares, the Reporting Person no longer served as an officer of HSPT or held any ordinary shares of HSPT after June 12, 2026, and therefore is no longer subject to Section 16 reporting.

	/s/ Zhai Min	06/16/2026
	** 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 4 (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.
* Form 4: SEC 1474 (03-26)

FAQ

What does this Horizon Space Acquisition II (HSPT) Form 4 show?

This Form 4 lists Chief Financial Officer Zhai Min as a reporting person for Horizon Space Acquisition II Corp. The excerpt, however, shows no insider share purchases, sales, or option exercises and does not detail any current holdings or derivative positions.

Did Horizon Space Acquisition II (HSPT) CFO Zhai Min buy or sell shares?

Based on the provided data, no insider purchases or sales are reported for CFO Zhai Min. All transaction counts and share amounts, including buys, sells, and exercises, are shown as zero in this Form 4 excerpt.

Are there any option exercises or derivative trades reported for HSPT?

The Form 4 excerpt shows no derivative activity. Exercise counts, derivative transaction counts, and exercise share totals are all zero, and the derivative position summary is empty, indicating no reported option or similar derivative trades in this data.

Does the Horizon Space Acquisition II (HSPT) Form 4 show any gifts or tax withholdings?

The data indicate no gifts or tax-withholding dispositions. Gift counts, gift shares, tax withholding counts, and tax withholding shares are all zero, suggesting no such non-market insider share movements are reported in this filing excerpt.

What overall insider trading direction appears in this HSPT Form 4?

The transaction summary shows a neutral net buy/sell direction, with net shares bought or sold reported as zero. This reflects that no insider equity transactions are recorded in the provided Form 4 data for the reporting person.