Filer Snapshot

GigCapital9 Corp. SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0002098712.

Entity Type

Company

Total Filings

22

Latest Filing

31 Mar 2026

Industry

Blank Checks

View Latest Filings Open Insider Trading
Symbol
GIX, GIXXU on Nasdaq
Industry
Blank Checks (Office Of Real Estate & Construction)
Business address
1731 Embarcadero Rd., Suite 200, Palo Alto, CA, 94303
State of incorporation
Cayman Islands
Fiscal year end
31 December

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Filer Overview

GigCapital9 Corp. has filed 22 SEC EDGAR filings since 01 Dec 2025. Common forms include 10-K, 8-K, 3, SCHEDULE 13G and more.

Blank Checks Insider transactions Latest 13F filings

Latest Filings

Recent SEC filings for GigCapital9 Corp. with direct links to document and filing folders.

Form type Document Filing Description Filing date Reporting date File number(s)
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 31 Mar 2026 31 Dec 2025 001-43074
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 16 Mar 2026 16 Mar 2026 001-43074
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Feb 2026 05 Feb 2026 001-43074
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 06 Feb 2026 28 Jan 2026
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 03 Feb 2026 28 Jan 2026
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 03 Feb 2026 005-95448
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 03 Feb 2026 005-95448
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 03 Feb 2026 28 Jan 2026 001-43074
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 02 Feb 2026 28 Jan 2026
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 02 Feb 2026 28 Jan 2026
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 02 Feb 2026 28 Jan 2026
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 02 Feb 2026 28 Jan 2025
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 02 Feb 2026 005-95448
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 30 Jan 2026 26 Jan 2026 001-43074
424B4 Open 424B4 document View SEC filing for 424B4 424B4 28 Jan 2026 333-291869
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 26 Jan 2026 23 Jan 2026
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 26 Jan 2026 23 Jan 2025
CERT Open CERT document View SEC filing for CERT 26 Jan 2026 001-43074
8-A12B Open 8-A12B document View SEC filing for 8-A12B 8-A12B 26 Jan 2026 001-43074
EFFECT Open EFFECT document View SEC filing for EFFECT 23 Jan 2026 333-291869
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A S-1/A 21 Jan 2026 333-291869
S-1 Open S-1 document | Open XBRL data View SEC filing for S-1 S-1 01 Dec 2025 333-291869

About this filer

GigCapital9 Corp. files with the SEC under CIK 0002098712. This page aggregates EDGAR filings and related ownership activity.

Industry: Blank Checks.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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