Athena Technology Acquisition Corp. II

Q: Jun 30 2026

Q: Mar 31 2026

FY: Dec 31 2025

Q: Sep 30 2025

Q: Sep 30 2025

Q: Jun 30 2025

Q: Jun 30 2025

Q: Mar 31 2025

Q: Mar 31 2025

FY: Dec 31 2024

Q: Sep 30 2024

Q: Sep 30 2024

Q: Mar 31 2024

Q: Jun 30 2024

FY: Dec 31 2023

Q: Jun 30 2024

Q: Mar 31 2024

FY: Dec 31 2023

Q: Sep 30 2023

Q: Sep 30 2023

Entry into a Material Definitive Agreement

Submission of Matters to a Vote of Security Holders

Other Events

Other Events

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

Other Events

Entry into a Material Definitive Agreement

Other Events

Entry into a Material Definitive Agreement

Other Events

Other Events

Other Events

Other Events

Submission of Matters to a Vote of Security Holders

Other Events

Other Events

Other Events

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

Other Events

Other Events

Notice of Effectiveness

Prospectus Supplement for Primary Offering

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933 (amendment)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Registration statement under Securities Act of 1933 (amendment)

Written communication about a business combination transaction (Rule 425)

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933 (amendment)

Written communication about a business combination transaction (Rule 425)

Registration statement under Securities Act of 1933

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)

Definitive Proxy Statement

Preliminary Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Preliminary Proxy Statement

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

No description available

Preliminary Proxy Statement

Definitive Proxy Statement

Preliminary Proxy Statement

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Preliminary Proxy Statement

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Preliminary Proxy Statement

Antara Capital LP

Trabuco Carolyn

Calabrese Jennifer Rosario

none

none

Freidheim Isabelle D.

none

none

none

none

Bryant Trier

Athena Technology Sponsor II, LLC

none

none

none

Vellar Opportunities Fund Master, Ltd.

Freidheim Isabelle D.

Athena Technology Sponsor II, LLC

Brown-Hruska Sharon

ZUCKERBERG RANDI

Post-effective amendment filed solely to add exhibits

Letter from the SEC

Correspondence with the SEC

Correspondence with the SEC

Letter from the SEC

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

Correspondence with the SEC

Correspondence with the SEC

Letter from the SEC

Draft registration statement (confidential submission)