Concord Acquisition Corp II SEC filings CNDAU
Concord Acquisition Corp II has 134 filings in SEC EDGAR's recent list, going back to Mar 26, 2021. Its latest annual report, Form 10-K, was filed on Mar 25, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 13, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Nov 3, 2026 (officer or director change). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Officer or director change
|
Nov 3, 2026 | Oct 28, 2026 |
| 10-Q | Quarterly report | Aug 13, 2026 | Jun 30, 2026 |
| 10-Q | Quarterly report | May 14, 2026 | Mar 31, 2026 |
| 10-K | Annual report | Mar 25, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results, Other events
|
Dec 17, 2025 | Dec 16, 2025 |
| DEF 14A | Proxy statement | Dec 4, 2025 | Dec 16, 2025 |
| PRE 14A | Preliminary proxy statement | Nov 21, 2025 | Nov 21, 2025 |
| 10-Q | Quarterly report | Nov 6, 2025 | Sep 30, 2025 |
| 425 | Filing | Aug 6, 2025 | — |
| 10-Q | Quarterly report | Aug 5, 2025 | Jun 30, 2025 |
| 25-NSE | Delisting notice | Jun 11, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jun 6, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2025 | — |
| 425 | Filing | May 15, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 13, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 12, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 12, 2025 | — |
| 10-Q | Quarterly report | May 6, 2025 | Mar 31, 2025 |
| 425 | Filing | Apr 17, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 7, 2025 | — |
| 8-K |
Current report
Auditor change
|
Mar 24, 2025 | Mar 21, 2025 |
| 425 | Filing | Mar 13, 2025 | — |
| 425 | Filing | Mar 13, 2025 | — |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results, Other events
|
Mar 5, 2025 | Feb 28, 2025 |
| 10-K | Annual report | Feb 19, 2025 | Dec 31, 2024 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 14, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 13, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 13, 2025 | — |
| DEF 14A | Proxy statement | Jan 29, 2025 | Feb 28, 2025 |
| PRE 14A | Preliminary proxy statement | Jan 17, 2025 | Feb 28, 2025 |
| 425 | Filing | Dec 10, 2024 | — |
| 8-K |
Current report
Listing notice
|
Nov 15, 2024 | Nov 13, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 13, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Nov 13, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 12, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 6, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Nov 6, 2024 | — |
| 10-Q | Quarterly report | Oct 30, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Other events
|
Oct 21, 2024 | Oct 11, 2024 |
| 425 | Filing | Sep 3, 2024 | — |
| 8-K |
Current report
Listing notice, Regulation FD disclosure
|
Sep 3, 2024 | Sep 3, 2024 |
| 425 | Filing | Aug 27, 2024 | — |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Aug 27, 2024 | Aug 26, 2024 |
| 10-Q | Quarterly report | Aug 7, 2024 | Jun 30, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Jul 10, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Jun 12, 2024 | — |
| 8-K |
Current report
Material agreement, New debt, Bylaw or fiscal year change, Shareholder vote results, Other events
|
Jun 4, 2024 | May 31, 2024 |
| 25 | Form 25 | Jun 3, 2024 | — |
| 8-K |
Current report
Other events
|
May 24, 2024 | May 24, 2024 |
| CERT | Nyse american certification | May 24, 2024 | — |
| 8-A12B | Filing | May 24, 2024 | — |
| 8-K |
Current report
Regulation FD disclosure
|
May 20, 2024 | May 20, 2024 |
| DEF 14A | Proxy statement | May 15, 2024 | May 30, 2024 |
| PRE 14A | Preliminary proxy statement | May 3, 2024 | May 3, 2024 |
| 10-Q | Quarterly report | May 3, 2024 | Mar 31, 2024 |
| 10-K | Annual report | Mar 1, 2024 | Dec 31, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Feb 9, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 31, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Jan 26, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 25, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Dec 28, 2023 | — |
| 4 | Insider transaction | Nov 14, 2023 | Nov 10, 2023 |
| 3 | Initial insider ownership | Nov 14, 2023 | Nov 7, 2023 |
| 10-Q | Quarterly report | Nov 7, 2023 | Sep 30, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Sep 11, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Sep 6, 2023 | — |
| 8-K |
Current report
Material agreement, Bylaw or fiscal year change, Shareholder vote results, Other events
|
Sep 5, 2023 | Aug 29, 2023 |
| SC 13G | Ownership over 5% (passive) | Aug 28, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Aug 24, 2023 | — |
| DEFA14A | Additional proxy material | Aug 23, 2023 | — |
| 8-K |
Current report
Material agreement
|
Aug 23, 2023 | Aug 23, 2023 |
| DEF 14A | Proxy statement | Aug 9, 2023 | Aug 29, 2023 |
| PRE 14A | Preliminary proxy statement | Jul 28, 2023 | Jul 28, 2023 |
| 10-Q | Quarterly report | Jul 27, 2023 | Jun 30, 2023 |
| 10-Q | Quarterly report | May 11, 2023 | Mar 31, 2023 |
| SC 13G | Ownership over 5% (passive) | May 10, 2023 | — |
| 10-K | Annual report | Feb 27, 2023 | Dec 31, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 2, 2023 | — |
| 8-K |
Current report
Officer or director change
|
Jan 17, 2023 | Jan 10, 2023 |
| 10-Q | Quarterly report | Nov 4, 2022 | Sep 30, 2022 |
| 10-Q | Quarterly report | Aug 4, 2022 | Jun 30, 2022 |
| SC 13G | Ownership over 5% (passive) | Jun 3, 2022 | — |
| 10-Q | Quarterly report | May 10, 2022 | Mar 31, 2022 |
| 10-K | Annual report | Mar 11, 2022 | Dec 31, 2021 |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 4, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Dec 17, 2021 | — |
| 10-Q | Quarterly report | Nov 15, 2021 | Sep 30, 2021 |
| SC 13G | Ownership over 5% (passive) | Oct 26, 2021 | — |
| 4 | Insider transaction | Oct 19, 2021 | Oct 15, 2021 |
| 8-K |
Current report
Unregistered share sale, Other events
|
Oct 1, 2021 | Sep 28, 2021 |
| SC 13G | Ownership over 5% (passive) | Sep 16, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Sep 14, 2021 | — |
| 8-K |
Current report
Other events
|
Sep 10, 2021 | Sep 3, 2021 |
| SC 13G | Ownership over 5% (passive) | Sep 9, 2021 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Officer or director change, Bylaw or fiscal year change, Other events
|
Sep 7, 2021 | Aug 31, 2021 |
| 424B3 | Prospectus | Sep 2, 2021 | — |
| EFFECT | Filing | Aug 31, 2021 | — |
| 3 | Initial insider ownership | Aug 31, 2021 | Aug 31, 2021 |
| 3 | Initial insider ownership | Aug 31, 2021 | Aug 31, 2021 |
| 3 | Initial insider ownership | Aug 31, 2021 | Aug 31, 2021 |
| 3 | Initial insider ownership | Aug 31, 2021 | Aug 31, 2021 |
| 3 | Initial insider ownership | Aug 31, 2021 | Aug 31, 2021 |
| 3 | Initial insider ownership | Aug 31, 2021 | Aug 31, 2021 |
| 3 | Initial insider ownership | Aug 31, 2021 | Aug 31, 2021 |
| 3 | Initial insider ownership | Aug 31, 2021 | Aug 31, 2021 |
| CERT | Nyse certification | Aug 31, 2021 | — |
| 8-A12B | Filing | Aug 31, 2021 | — |
| CORRESP | Letter to the SEC | Aug 27, 2021 | — |
| CORRESP | Letter to the SEC | Aug 27, 2021 | — |
| S-1/A | Amended registration statement | Aug 13, 2021 | — |
| S-1/A | Amended registration statement | Jul 1, 2021 | — |
| CORRESP | Letter to the SEC | May 7, 2021 | — |
| S-1/A | Amended registration statement | May 7, 2021 | — |
| UPLOAD | Letter from the SEC | Apr 22, 2021 | — |
| S-1 | Registration statement | Mar 26, 2021 | — |
Showing 134 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Blank Checks (SIC 6770)
- Listed as
- CNDA (OTC), CNDAU (OTC), CNDAW (OTC)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- New York, NY
- SEC filer status
- Non-accelerated filer, Smaller reporting company, Emerging growth company
- SEC CIK
- 1851959
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.