Filer Snapshot

GigCapital8 Corp. SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0002080019.

Entity Type

Company

Total Filings

37

Latest Filing

31 Mar 2026

Industry

Blank Checks

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Symbol
GIW, GIWWR, GIWWU 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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Quick Takeaways

  • GigCapital8 Corp. is an SEC filer tracked under CIK 0002080019.
  • 37 filings are listed on this profile.
  • Common form coverage includes 10-K, SCHEDULE 13G, SCHEDULE 13G/A and more.

What Changed

  • Latest filing: 10-K filed on 31 Mar 2026.
  • Report period: 31 Dec 2025.

Why This Matters

  • You can quote filing dates and form types directly from the SEC record on this page.
  • Use this profile before deeper ownership or insider analysis to confirm filing history context.

Official SEC Source

Official SEC Source

SEC EDGAR submissions for CIK 0002080019.

See Original Filing

Filer Overview

GigCapital8 Corp. has filed 37 SEC EDGAR filings since 11 Aug 2025. Common forms include 10-K, SCHEDULE 13G, SCHEDULE 13G/A, 10-Q and more.

Blank Checks Insider transactions Latest 13F filings

Latest Filings

Recent SEC filings for GigCapital8 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 001-42893
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 17 Feb 2026 005-95266
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 13 Feb 2026 005-95266
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 12 Feb 2026 005-95266
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 12 Feb 2026 005-95266
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 10 Feb 2026 005-95266
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 Nov 2025 30 Sep 2025 001-42893
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 04 Nov 2025 005-95266
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 23 Oct 2025 23 Oct 2025 001-42893
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 15 Oct 2025 07 Oct 2025
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 15 Oct 2025 07 Oct 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Oct 2025 07 Oct 2025 001-42893
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 10 Oct 2025 005-95266
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Oct 2025 03 Oct 2025 001-42893
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 08 Oct 2025 07 Oct 2025
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 08 Oct 2025 07 Oct 2025
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 08 Oct 2025 07 Oct 2025
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 08 Oct 2025 07 Oct 2025
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 08 Oct 2025 07 Oct 2025
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 07 Oct 2025 03 Oct 2025
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 07 Oct 2025 03 Oct 2025
424B4 Open 424B4 document View SEC filing for 424B4 424B4 06 Oct 2025 333-289479
S-1MEF Open S-1MEF document | Open XBRL data View SEC filing for S-1MEF S-1MEF 06 Oct 2025 333-290724
8-A12B/A Open 8-A12B/A document View SEC filing for 8-A12B/A 8-A12B/A 06 Oct 2025 001-42893
CERT Open CERT document View SEC filing for CERT 03 Oct 2025 001-42893
8-A12B Open 8-A12B document View SEC filing for 8-A12B 8-A12B 03 Oct 2025 001-42893
EFFECT Open EFFECT document View SEC filing for EFFECT 30 Sep 2025 333-289479
CORRESP Open CORRESP document View SEC filing for CORRESP 30 Sep 2025
CORRESP Open CORRESP document View SEC filing for CORRESP 30 Sep 2025
CORRESP Open CORRESP document View SEC filing for CORRESP 30 Sep 2025
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A S-1/A 30 Sep 2025 333-289479
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 29 Sep 2025 333-289479
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A S-1/A 25 Sep 2025 333-289479
CORRESP Open CORRESP document View SEC filing for CORRESP 09 Sep 2025
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A S-1/A 09 Sep 2025 333-289479
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 05 Sep 2025 333-289479
S-1 Open S-1 document | Open XBRL data View SEC filing for S-1 S-1 11 Aug 2025 333-289479

About this filer

GigCapital8 Corp. files with the SEC under CIK 0002080019. 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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