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StoneBridge Acquisition II - Units SEC Filings

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At close: Sep 29, 4:00 PM ET · Delayed 15 min

StoneBridge Acquisition II - Units filing overview

This page lists 39 recent SEC filings by StoneBridge Acquisition II - Units (APACU), including 9 4, 8 8-K, 8 SCHEDULE 13G, 4 SCHEDULE 13G/A. The latest annual report (10-K) was filed on Mar 18, 2026 for the period ending Dec 31, 2025. The most recent quarterly report (10-Q) was filed on Aug 14, 2026.

The latest current report (8-K), used to disclose material events such as earnings releases and executive changes, was filed on Sep 21, 2026. Form 10-K is the audited annual report, 10-Q the quarterly report, 8-K covers material events, and Form 4 reports insider transactions. All documents link directly to SEC EDGAR.

Summary generated from market data by MetaCap's automated system. Methodology

APACU SEC filings

StoneBridge Acquisition II - Units SEC filings
FiledFormDescriptionDocument
Oct 6, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Sep 21, 20268-KOther EventsView on EDGAR
Aug 14, 202610-QQuarterly reportView on EDGAR
Aug 14, 20268-KEntry into a Material Definitive AgreementView on EDGAR
Aug 14, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
May 15, 202610-QQuarterly reportView on EDGAR
May 14, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
May 13, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
May 11, 20268-KDeparture or Appointment of Directors or Officers; Compensatory ArrangementsView on EDGAR
Apr 20, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Mar 18, 202610-KAnnual reportView on EDGAR
Feb 12, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Feb 12, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Feb 11, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Feb 10, 20268-KOther EventsView on EDGAR
Feb 6, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 6, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 6, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 6, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 6, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 6, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 6, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 6, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 3, 20268-KDeparture or Appointment of Directors or Officers; Compensatory ArrangementsView on EDGAR
Feb 2, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Nov 25, 20254Statement of changes in beneficial ownershipView on EDGAR
Nov 18, 20258-KOther EventsView on EDGAR
Nov 14, 2025SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Nov 14, 2025SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Nov 13, 2025SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Nov 12, 202510-QQuarterly reportView on EDGAR
Oct 7, 20258-KOther EventsView on EDGAR
Oct 6, 20258-KEntry into a Material Definitive Agreement; Unregistered Sales of Equity Securities; Departure or Appointment of Directors or Officers; Compensatory Arrangements; Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year; Other EventsView on EDGAR
Oct 1, 2025424B4ProspectusView on EDGAR
Sep 9, 2025S-1/ARegistration statement (amendment)View on EDGAR
Aug 22, 2025S-1/ARegistration statement (amendment)View on EDGAR
Aug 1, 2025S-1/ARegistration statement (amendment)View on EDGAR
Jul 7, 2025S-1/ARegistration statement (amendment)View on EDGAR
May 5, 2025S-1Registration statementView on EDGAR

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