Ambase Corp (ABCP) SEC Filings — 2025
17 SEC filings for Ambase Corp (ABCP) in 2025.
Filings
- AmBase Corp Files 8-K for Material Agreement — 8-K · Dec 19, 2025
- AmBase Corp. Files 8-K for Material Definitive Agreement — 8-K · Nov 26, 2025
- AmBase Narrows Losses Amid Expense Cuts, But Going Concern Doubts Persist — 10-Q · Nov 6, 2025
- AmBase Corp Files 8-K for Material Agreement — 8-K · Sep 29, 2025
- AmBase Corp Files 8-K for Material Agreement — 8-K · Sep 11, 2025
- AmBase Narrows Losses Amid Expense Cuts, Faces Going Concern Doubt — 10-Q · Aug 13, 2025
- AmBase Corp Files 8-K for Material Agreement — 8-K · Jul 25, 2025
- AmBase Corp Files 8-K: Material Agreement & Exhibits — 8-K · Jun 23, 2025
- AmBase Corp Files 8-K on Security Holder Votes & Financials — 8-K · Jun 9, 2025
- AmBase Corp. Files 8-K for Material Definitive Agreement — 8-K · Jun 2, 2025
- AmBase Corp Files 10-Q for Q1 2025 — 10-Q · May 13, 2025
- AmBase Corp Files Definitive Additional Materials Proxy — DEFA14A · Apr 23, 2025
- AmBase Corp. Changes Independent Auditor — 8-K · Apr 22, 2025
- AmBase Corp Enters Material Definitive Agreement — 8-K · Mar 27, 2025
- AmBase Corp Files Definitive Proxy Statement — DEF 14A · Mar 25, 2025
- AmBase Corp Files 2024 Annual Report — 10-K · Mar 24, 2025
- AmBase Corp Files 8-K for Material Agreement — 8-K · Mar 13, 2025