Sec Form 3 Filing - Horizon Space Acquisition I Sponsor Corp. @ Horizon Space Acquisition I Corp. - 2022-12-21-05:00

FORM 3 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

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, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Horizon Space Acquisition I Sponsor Corp. 2. Issuer Name and Ticker or Trading Symbol Horizon Space Acquisition I Corp. [ HSPO] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) I/C/O HORIZON SPACE ACQUISITION CORP., 1412 BROADWAY, 21ST FLOOR, SUITE 21V 3. Date of Earliest Transaction (MM/DD/YY) 12/21-05:00/2022 (Street) NEW YORK, NY10018 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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 Ordinary Share 2,092,750( 1 )( 2 )( 3 ) D

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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 7. Title and Amount of Underlying Securities (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 of Derivative Security: 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 Private Warrants $ 11.5 ( 4 ) ( 4 ) Ordinary Shares 385,750( 3 ) D Private Rights $ 0 ( 5 ) ( 5 ) Ordinary Shares 385,750( 3 ) D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Horizon Space Acquisition I Sponsor Corp. I/C/O HORIZON SPACE ACQUISITION CORP. 1412 BROADWAY, 21ST FLOOR, SUITE 21V NEW YORK, NY10018 X Signatures /s/ Mingyu Li Director of Horizon Space Acquisition I Sponsor Corp. 12/21-05:00/2022 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Assuming the over-allotment option is exercised by the underwriters of the IPO of Horizon Space Acquisition I Corp. (the "Issuer") in full within 45 days of the offering, Mr. Mingyu Li may be deemed to beneficially own 2,092,750 ordinary shares of the Issuer held by Horizon Space Acquisition I Sponsor Corp. (the "Sponsor"). ( 2 )The Sponsor is the record holder of the shares reported herein. Mr. Li is the sole director and sole shareholder of the Sponsor. As such, Mr. Li may be deemed to have beneficial ownership of the ordinary shares held directly by the Sponsor. ( 3 )Including (i) 1,707,000 ordinary shares of the Issuer acquired by the Sponsor prior to the IPO and (ii) 385,750 ordinary shares of the Issuer underlying the private units ("Private Units") to be acquired by the Sponsor in a private placement simultaneously with the consummation of the IPO. Each Private Units consists of one ordinary share, one warrant and one right. The amount of shares reported includes up to 258,750 ordinary shares subject to forfeiture to the extent that the over-allotment option by the underwriters is not exercised in full or in part. ( 4 )As described in the Warrant Agreement, dated December 21, 2022, between the Issuer and Continental Stock Transfer & Trust Company, LLC ("CST"), and filed as Exhibit 4.5 to the Issuer's Registration Statement on Form S-1 (File No. 333-268578), the private warrants may be exercised during the period (a) commencing on the later of: (i) the date of the consummation by the Company of a business combination (described in the Registration Statement), and (ii) 12 months from the effective date of the Registration Statement, and (b) terminating at 5:00 p.m., ET on the earlier to occur of (i) the date that is 5 years after the date on which the Company consummates a business combination, (ii) the Redemption Date as provided in Section 6.2 therein and (iii) the liquidation of the Issuer (as described in the Registration Statement). ( 5 )As described in the Right Agreement dated December 12, 2022, between the Issuer and CST, and filed as Exhibit 4.6 to the Registration Statement, the private rights will automatically convert into 1/10 of one ordinary share upon the completion of the business combination.

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).

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