Concord Acquisition Corp II

Q: Jun 30 2026

Q: Mar 31 2026

FY: Dec 31 2025

Q: Sep 30 2025

Q: Jun 30 2025

Q: Mar 31 2025

FY: Dec 31 2024

Q: Sep 30 2024

Q: Jun 30 2024

Q: Mar 31 2024

FY: Dec 31 2023

Q: Sep 30 2023

Q: Jun 30 2023

Q: Mar 31 2023

FY: Dec 31 2022

Q: Sep 30 2022

Q: Jun 30 2022

Q: Mar 31 2022

FY: Dec 31 2021

Q: Sep 30 2021

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year

Changes in Registrant's Certifying Accountant

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing

Other Events

3.01,7.01,9.01

1.01,7.01,9.01

1.01,2.03,5.03,5.07,8.01,9.01

8.01,9.01

7.01,9.01

1.01,5.03,5.07,8.01,9.01

Entry into a Material Definitive Agreement

5.02,9.01

3.02,8.01,9.01

8.01,9.01

1.01,3.02,5.02,5.03,8.01,9.01

Written communication about a business combination transaction (Rule 425)

Notification of removal from listing and/or registration on a national securities exchange

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Registration of Securities on Exchange

Certification of approval for listing and registration on a national securities exchange

Prospectus Supplement for Primary Offering

Registration of Securities on Exchange

Notice of Effectiveness

Certification of approval for listing and registration on a national securities exchange

Amended Initial Registration Statement

Amended Initial Registration Statement

Amended Initial Registration Statement

Registration (IPO) statement under Securities Act of 1933

Definitive Proxy Statement

Preliminary Proxy Statement

Definitive Proxy Statement

Preliminary Proxy Statement

Definitive Proxy Statement

Preliminary Proxy Statement

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Preliminary Proxy Statement

MORGAN STANLEY

Sandia Investment Management LP

PERISCOPE CAPITAL INC.

TD SECURITIES (USA) LLC

PERISCOPE CAPITAL INC.

Karpus Management, Inc.

Sandia Investment Management LP

Sandia Investment Management LP

PERISCOPE CAPITAL INC.

TD SECURITIES (USA) LLC

Westchester Capital Management, LLC

Karpus Management, Inc.

PERISCOPE CAPITAL INC.

Harraden Circle Investments, LLC

MORGAN STANLEY

Kepos Capital LP

none

none

none

none

Notification of the removal from listing and registration of matured redeemed or retired securities

Correspondence with the SEC

Correspondence with the SEC

Correspondence with the SEC

Letter from the SEC