Company Analysis

StoneBridge Acquisition II Corporation (APAC)

Nasdaq: APAC · Blank Checks · New York, NY · filing with the SEC since 2024
Grade5.5
◀ Past 5.3● Present 4.6▶ Future 6.3
7 est.

Filings

46 filings since 2017 beside 18 insider forms · and emerging growth company · read from EDGAR on Nov 13, 2026
Due next and emerging growth company
10-Q Quarterly report for the quarter ending Sep 30, 2026Non-accelerated filers and smaller reporting companies have 45 days after the quarter ends; quarter ends are taken to the month end. by Nov 14, 2026
10-K Annual report for the fiscal year ending Dec 31, 2026Non-accelerated filers and smaller reporting companies have 90 days after the fiscal year ends. by Mar 31, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files.

Filings a yearinsider forms included
23626
202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 3 times in the last 36 months, the newest May 11, 2026.SEC letters: 11 in the last 36 months, the newest Sep 25, 2025.
Insider forms 18

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Oct 6, 2026 SCHEDULE 13G/A Large holder update, amended
Sep 21, 2026 8-K items 8.01, 9.01 Other event · Current report
Aug 14, 2026 SCHEDULE 13G Large holder notice
Aug 14, 2026 8-K items 1.01, 9.01 Major agreement signed · Current report Aug 10, 2026
Aug 14, 2026 10-Q Quarterly report Jun 30, 2026
May 15, 2026 10-Q Quarterly report Mar 31, 2026
May 14, 2026 SCHEDULE 13G Large holder notice
May 13, 2026 SCHEDULE 13G Large holder notice
May 11, 2026 8-K item 5.02 Officer or director change · Current report May 8, 2026
Apr 20, 2026 SCHEDULE 13G/A Large holder update, amended
Mar 18, 2026 10-K Annual report Dec 31, 2025
Feb 12, 2026 SCHEDULE 13G Large holder notice
Feb 12, 2026 SCHEDULE 13G/A Large holder update, amended
Feb 11, 2026 SCHEDULE 13G/A Large holder update, amended
Feb 10, 2026 8-K item 8.01 Other event · Current report Feb 5, 2026
Feb 3, 2026 8-K item 5.02 Officer or director change · Current report Feb 2, 2026
Feb 2, 2026 SCHEDULE 13G Large holder notice
Nov 18, 2025 8-K items 8.01, 9.01 Other event · Current report
Nov 14, 2025 SCHEDULE 13G Large holder notice
Nov 14, 2025 SCHEDULE 13G Large holder notice
Nov 13, 2025 SCHEDULE 13G Large holder notice
Nov 12, 2025 10-Q Quarterly report Sep 30, 2025
Oct 7, 2025 8-K items 8.01, 9.01 Other event · Current report Oct 1, 2025
Oct 6, 2025 8-K items 1.01, 3.02, 5.02, 5.03, 8.01, 9.01 Major agreement signed; Shares sold without registration; Officer or director change; Charter, bylaw or fiscal-year change; Other event · Current report Sep 30, 2025
Oct 1, 2025 424B4 Offering prospectus
Sep 30, 2025 EFFECT Registration effective
Sep 29, 2025 CERT Exchange listing certification
Sep 26, 2025 8-A12B Class of securities registered for listing
Sep 25, 2025 CORRESP Reply to the SEC
Sep 25, 2025 CORRESP Reply to the SEC
Sep 17, 2025 CORRESP Reply to the SEC
Sep 16, 2025 UPLOAD SEC comment letter
Sep 9, 2025 S-1/A Listing registration, amended
Aug 22, 2025 CORRESP Reply to the SEC
Aug 22, 2025 S-1/A Listing registration, amended
Aug 12, 2025 UPLOAD SEC comment letter
Aug 1, 2025 CORRESP Reply to the SEC
Aug 1, 2025 S-1/A Listing registration, amended
Jul 16, 2025 UPLOAD SEC comment letter
Jul 7, 2025 CORRESP Reply to the SEC
40 of 46 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton APAC · research, not advice