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BCS

Initial Beneficial Ownership · 3

GigCapital9 Corp.

GIXNASDAQEQUITYCurrent

Initial Beneficial Ownership

Filed Feb 2, 2026Accepted Feb 2, 2026, 6:15 PM ESTFiling CIK 2098712Accession 0001847202-26-000001
Share

Structured filing — 3

primary_doc.xml

Open full document ↗

Filing details

Report period
2025-01-28
Issuer
GigCapital9 Corp.
Issuer CIK
0002098712
Trading symbol
GIX

Reporting owner 1

Name
Horowitz Raanan
Reporting owner CIK
0001847202
Relationship
Director
Address
C/O GIGCAPITAL9 CORP., 1731 EMBARCADERO RD., SUITE 200, PALO ALTO, CA, 94303

Non-derivative holdings

Non-derivative holdings · 1 reported row
SecurityAmount ownedOwnership
Class A ordinary shares7,500[F1]D
Table key
D
Direct

Derivative holdings

Derivative holdings · 2 reported rows
SecurityConversion / exercise priceExercisableExpiresUnderlying securityUnderlying sharesOwnership
Class B ordinary shares[F3][F3][F3]Class A ordinary shares91,685[F2]D
Rights[F4][F4][F4]Class A ordinary shares1,500D
Table key
D
Direct

Footnotes

F1
Includes 7,500 Class A ordinary shares underlying the private placement units purchased concurrently with the consummation of the initial public offering. Each private placement unit consisting of one Class A ordinary share and one right to receive one-fifth of one Class A ordinary share upon the completion of the Issuer's initial business combination.↩ 1
F2
As a result of the underwriters' full exercise of the over-allotment option to purchase 3,300,000 units on January 27, 2026, no such shares are subject to forfeiture.↩ 1
F3
As described in the Issuer's registration statement on Form S-1, as amended (File No. 333-291869) under the heading "Description of Securities-Ordinary Shares", the Class B ordinary shares will automatically convert into Class A ordinary shares at the time of the Issuer's initial business combination or earlier at the option of the holder on a one-for-one basis, subject to certain adjustments described therein and have no expiration date.↩ 1↩ 2↩ 3
F4
Includes 7,500 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-fifth of one Class A ordinary share upon the completion of the Issuer's initial business combination.↩ 1↩ 2↩ 3

Signature 1

Signed
Raanan I. Horowitz
Date
2026-02-02

Company context

GigCapital9 Corp. (Nasdaq: GIX) is a Private-to-Public Equity (PPE)™ Mentor Investor™ focused on identifying and partnering with innovative, high potential technology companies seeking to access the public capital markets. GigCapital9 is part of the GigCapital Global family of companies, founded on a model that combines capital markets expertise, strategic mentorship, operational experience, and transaction execution capabilities to help advanced technology businesses pursue growth as public companies.

Current securities

Recent company filings

  1. 425 filingOct 26, 2026
  2. Other EventsOct 26, 2026
  3. 10-Q filingAug 5, 2026
  4. 10-Q filingMay 13, 2026
  5. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory ArrangementsFeb 9, 2026

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