№ files_lp_4_process_3_075048
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Form submitted to the SEC detailing the direct and indirect ownership of securities by an individual reporting person under Section 16(a) of the Securities Exchange Act of 1934.
Year: 2026
Jurisdiction: United States
Document Type: SEC Form 3
Issuer: GigCapital9 Corp.
Reporting Person: Adrian Zuckerman
Position: Director, Officer
Address: 1731 Embarcadero Rd., Suite 200, Palo Alto, CA 94303
Filing Date: 01/28/2026
Signature Date: 02/02/2026
Period Covered: Initial Ownership Filing
Price: 8 / 10 USD
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Graduate Research Fellowships in One Health Research Initiative at Mel & Enid Zuckerman College of Public Health
Year: 2026
Region / City: Tucson, Arizona
Topic: One Health Research
Document Type: Fellowship Description
Organization: Mel & Enid Zuckerman College of Public Health
Author: Not specified
Target Audience: Graduate students in public health programs
Period of Validity: Fall 2026 to Summer 2027
Approval Date: Not specified
Modification Date: Not specified
Registration of Class A Ordinary Shares, Units, and Rights of GigCapital9 Corp. Pursuant to Section 12(b) of the Securities Exchange Act of 1934
Year: 2026
Jurisdiction of incorporation: Cayman Islands
IRS Employer Identification No.: 98-1894186
Principal office: 1731 Embarcadero Rd., Suite 200, Palo Alto, CA 94303
Type of document: SEC Form 8-A Registration Statement
Securities registered: Class A Ordinary Shares, Units, Rights
Exchange: Nasdaq Stock Market LLC
Registrant: GigCapital9 Corp.
Authorized representative: Dr. Avi Katz, Chairman and Chief Executive Officer
Registration effective date: January 26, 2026
Related registration statement: Form S-1, File No. 333-291869
Filing purpose: Registration of securities under Section 12(b) of the Securities Exchange Act of 1934
GigCapital9 Corp. Initial Public Offering Prospectus
Year: 2023
Region / City: Cayman Islands
Industry: Aerospace and Defense, Technology, Media, and Telecommunications
Document Type: Prospectus
Institution: GigCapital9 Corp.
Author: GigCapital9 Corp.
Target Audience: Investors, Stakeholders in Public Offerings
Effective Period: From Offering Date Until Completion of Business Combination
Approval Date: 2023
Amendment Date: N/A
Initial Statement of Beneficial Ownership of Securities for GigCapital9 Corp. by Bryan Timm, January 28, 2026
Year: 2026
Issuer: GigCapital9 Corp.
Reporting Person: Bryan Timm
Form Type: SEC Form 3
Event Date: 01/28/2026
Filing Date: 02/02/2026
Address of Reporting Person: 1731 Embarcadero Rd., Suite 200, Palo Alto, CA 94303
Securities Owned: Class A ordinary shares, Class B ordinary shares, Rights
Ownership Type: Direct and Indirect
Relationship to Issuer: Officer
Underlying Securities Description: Private placement units and rights associated with IPO
Regulatory Authority: United States Securities and Exchange Commission
SEC Form 13G Filing for GigCapital9 Corp. Class A Common Stock on January 27, 2026
Year: 2026
Jurisdiction: United States, Delaware
Issuer: GigCapital9 Corp.
CUSIP: G3865B106
Type of Filing: Schedule 13G
Reporting Persons: Harraden Circle Investments, LLC; Harraden Circle Investors GP, LP; Harraden Circle Investors GP, LLC; Harraden Circle Investors, LP; Harraden Circle Special Opportunities, LP; Harraden Circle Strategic Investments, LP; Harraden Circle Concentrated, LP; Frederick V. Fortmiller, Jr.
Shares Reported: 2,568,800 to 62,568,800 depending on reporting person
Percent of Class: 0.65% to 19.99%
Role: Investment managers and affiliated entities of Harraden Circle
Filing Date: 2026-01-27
Address of Issuer: 1731 Embarcadero Rd., Suite 200, Palo Alto, CA, 94303
Document Type: Regulatory filing with SEC under Securities Exchange Act of 1934
Topics: GIX Zuckerman GigCapital9