AltEnergy Acquisition Corp

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

Q: Mar 31 2023

FY: Dec 31 2023

Q: Sep 30 2023

Q: Jun 30 2023

FY: Dec 31 2023

Q: Sep 30 2023

Q: Jun 30 2023

FY: Dec 31 2022

Q: Mar 31 2023

FY: Dec 31 2022

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

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Termination of a Material Definitive Agreement

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

Changes in Registrant's Certifying Accountant

Other Events

Other Events

Entry into a Material Definitive Agreement

Other Events

Other Events

Other Events

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

Other Events

3.01

5.03,5.07,9.01

4.02

1.01,7.01,9.01

3.01

5.02

Withdrawal of a registration statement

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

Registration statement under Securities Act of 1933 (amendment)

Written communication about a business combination transaction (Rule 425)

Registration statement under Securities Act of 1933

Written communication about a business combination transaction (Rule 425)

Prospectus Supplement with Pricing Information

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

Registration of Securities on Exchange

Notice of Effectiveness

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

No description available

Preliminary Proxy Statement

Required Information in Proxy Statement

Definitive Proxy Statement

No description available

Preliminary Proxy Statement

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Preliminary Proxy Statement

CLEAR STREET LLC

CLEAR STREET LLC

Stidolph Russell Monoki; AltEnergy Acquisition Sponsor LLC

Harraden Circle Investments, LLC

none

none

none

none

none

none

none

none

none

Stidolph Russell Monoki

none

none

Heimert Kimberly J.

none

none

Campell William Roger

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Letter from the SEC

Correspondence with the SEC

Correspondence with the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Draft registration statement (confidential submission)