AmBase Corp — 8-K Filings
106 8-K filings on record
This page lists all 8-K filings submitted to the SEC by AmBase Corp (ABCP), sorted by most recent first. Each row links to the full filing on EdgarLookup. AmBase Corp has filed 106 8-K documents with the SEC since 1996. To view all SEC filings by AmBase Corp, see the full filings list.
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10-K/A
10-Q
10-Q/A
3
4
4/A
5
8-K
8-K/A
ARS
CORRESP
DEF 14A
DEFA14A
PRE 14A
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 8-K | 8-K | 0001140361-26-007783 | Mar 4, 2026 | Mar 2, 2026 |
| 8-K | 8-K | 0001140361-26-006772 | Feb 25, 2026 | Feb 24, 2026 |
| 8-K | 8-K | 0001140361-26-002808 | Jan 29, 2026 | Jan 28, 2025 |
| 8-K | 8-K | 0001140361-26-001845 | Jan 21, 2026 | Jan 1, 2026 |
| 8-K | 8-K | 0001140361-25-046179 | Dec 19, 2025 | Dec 18, 2025 |
| 8-K | 8-K | 0001140361-25-043442 | Nov 26, 2025 | Nov 25, 2025 |
| 8-K | 8-K | 0001140361-25-036484 | Sep 29, 2025 | Sep 26, 2025 |
| 8-K | 8-K | 0001140361-25-034689 | Sep 11, 2025 | Sep 10, 2025 |
| 8-K | 8-K | 0001140361-25-027288 | Jul 25, 2025 | Jul 22, 2025 |
| 8-K | 8-K | 0001140361-25-023344 | Jun 23, 2025 | — |
| 8-K | 8-K | 0001140361-25-021930 | Jun 9, 2025 | Jun 6, 2025 |
| 8-K | 8-K | 0001140361-25-021117 | Jun 2, 2025 | May 27, 2025 |
| 8-K | 8-K | 0001140361-25-014937 | Apr 22, 2025 | — |
| 8-K | 8-K | 0001140361-25-010698 | Mar 27, 2025 | Mar 26, 2025 |
| 8-K | 8-K | 0001140361-25-008585 | Mar 13, 2025 | Mar 10, 2025 |
| 8-K | 8-K | 0001140361-24-048490 | Dec 5, 2024 | Dec 4, 2024 |
| 8-K | 8-K | 0001140361-24-041709 | Sep 24, 2024 | Sep 23, 2024 |
| 8-K | 8-K | 0001140361-24-038071 | Aug 21, 2024 | Aug 19, 2024 |
| 8-K | 8-K | 0001140361-24-028954 | Jun 5, 2024 | Jun 4, 2024 |
| 8-K | 8-K | 0001140361-24-023639 | May 1, 2024 | Apr 29, 2024 |
| 8-K | 8-K | 0001140361-24-016976 | Apr 1, 2024 | — |
| 8-K | 8-K | 0001140361-24-012523 | Mar 11, 2024 | Mar 8, 2024 |
| 8-K | 8-K | 0001140361-24-010156 | Feb 28, 2024 | — |
| 8-K | 8-K | 0001140361-24-009767 | Feb 27, 2024 | Feb 26, 2024 |
| 8-K | 8-K | 0001140361-24-009294 | Feb 23, 2024 | — |
| 8-K | 8-K | 0001140361-24-006465 | Feb 8, 2024 | Feb 5, 2024 |
| 8-K | 8-K | 0001140361-24-004045 | Jan 26, 2024 | — |
| 8-K | 8-K | 0001140361-23-059869 | Dec 28, 2023 | Dec 27, 2023 |
| 8-K | 8-K | 0001140361-23-055033 | Nov 28, 2023 | Nov 27, 2023 |
| 8-K | 8-K | 0001140361-23-047577 | Oct 10, 2023 | Oct 6, 2023 |
| 8-K | 8-K | 0001140361-23-039899 | Aug 15, 2023 | — |
| 8-K | 8-K | 0001140361-23-035420 | Jul 20, 2023 | Jul 19, 2023 |
| 8-K | 8-K | 0001140361-23-031436 | Jun 26, 2023 | Jun 22, 2023 |
| 8-K | 8-K | 0001140361-23-027973 | Jun 2, 2023 | Jun 1, 2023 |
| 8-K | 8-K | 0001140361-23-024103 | May 11, 2023 | May 10, 2023 |
| 8-K | 8-K | 0001140361-23-017579 | Apr 10, 2023 | Apr 6, 2023 |
| 8-K | 8-K | 0001140361-23-005541 | Feb 9, 2023 | — |
| 8-K | 8-K | 0001140361-23-002247 | Jan 20, 2023 | — |
| 8-K | 8-K | 0001140361-22-021762 | Jun 3, 2022 | Jun 2, 2022 |
| 8-K | FORM 8-K ANNUAL MEETING VOTE RESULTS 6-3-2021 | 0000020639-21-000007 | Jun 4, 2021 | — |
| 8-K | FORM 8-K ANNUAL MEETING 2020 VOTING RESULTS | 0000020639-20-000016 | Jun 4, 2020 | — |
| 8-K | FORM 8K ISZO CASE DISCONTINUANCE 1-2020 | 0000020639-20-000004 | Jan 15, 2020 | — |
| 8-K | AMBASE ANNUAL MEETING 6-2019 VOTE RESULTS | 0000020639-19-000013 | Jun 7, 2019 | — |
| 8-K | LFA AMENDMENT | 0000020639-19-000011 | May 21, 2019 | — |
| 8-K | AMT TAX CREDIT CARRYFORWARD REFUND | 0000020639-19-000005 | Mar 4, 2019 | — |
| 8-K | FORM 8-K APPEAL COURT DECISION SPRUCE APPEAL | 0000020639-19-000003 | Jan 18, 2019 | — |
| 8-K | FORM 8-K ISZO TRIGGER RIGHTS AGREE | 0000020639-18-000032 | Sep 14, 2018 | — |
| 8-K | AMBASE FORM 8-K ANNUAL MTG VOTING | 0000020639-18-000027 | Jun 8, 2018 | — |
| 8-K | FROM 8-K TAX LAW CHANGES | 0000020639-18-000010 | Mar 8, 2018 | Mar 6, 2018 |
| 8-K | COMPLETION SALE 100 PUTNAM & OTHER UPDATES | 0000020639-18-000006 | Jan 31, 2018 | — |