{"filings":[{"id":738596,"accession_number":"0001140361-26-023251","cik":20639,"company_name":"AmBase Corp","ticker":"ABCP","form_type":"8-K","filed_at":"2026-05-29T15:41:22+00:00","items":["5.07","9.01"],"status":"ready","headline":"AmBase elects director Richard A. Bianco and approves say-on-pay at annual meeting","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Richard A. Bianco elected with 50,116,832 votes for, 493,462 withheld.","Advisory say-on-pay approved with 48,423,126 for, 1,989,983 against, 197,335 abstain.","Terms of directors Richard A. Bianco Jr., Alessandra F. Bianco, and Scott M. Salant continued."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.15,"market_cap_usd":17837024.099999998,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":112386,"accession_number":"0001140361-26-007783","cik":20639,"company_name":"AmBase Corp","ticker":"ABCP","form_type":"8-K","filed_at":"2026-03-04T23:59:59+00:00","items":["1.01","9.01"],"status":"ready","headline":"AmBase secures $6M litigation funding from CEO; BARC converts $2M note to fund recovery fight","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["CEO Richard Bianco provides $6M initial funding via RAB 2026 LFA: $4M debt conversion plus $1M now and $1M within 30 days for litigation and working capital.","BARC Investments converts $2M note into litigation funding on pari-passu terms, further reducing Company's share of future proceeds.","Litigation proceeds from 111 West 57th Street case distributed: first $7.5M to Company, then funders receive funding plus 0.5x-1.8x multiple before Company gets remainder.","Special Committee of one independent director, advised by outside counsel, determined RAB LFA is fair and in best interests of stockholders.","Company still has going-concern qualification and expects to need additional capital; no assurance of successful recovery."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"negative","materiality_score":0.7,"calibrated_materiality_score":0.7,"market_cap_usd":17837024.099999998,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":112385,"accession_number":"0001140361-26-006772","cik":20639,"company_name":"AmBase Corp","ticker":"ABCP","form_type":"8-K","filed_at":"2026-02-25T23:59:59+00:00","items":["1.01","9.01"],"status":"ready","headline":"AmBase Corp obtains $300K working capital loan from CEO at 6.5%, due Feb 2029","summary_kind":"llm","event_type":"debt","confidence":"high","bullets":["Loan of $300,000 from Chairman/CEO Richard A. 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Bianco ceased as employee effective Jan 1, 2026","summary_kind":"llm","event_type":"leadership","confidence":"medium","bullets":["Joseph R. Bianco left the company effective January 1, 2026; no reason or replacement given.","Item 5.02 filing indicates departure of a director or principal officer, but title not specified.","No exhibit filed; limited information available on circumstances or succession."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"market_cap_usd":17837024.099999998,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":128975,"accession_number":"0001140361-25-046179","cik":20639,"company_name":"AmBase Corp","ticker":"ABCP","form_type":"8-K","filed_at":"2025-12-19T23:59:59+00:00","items":["1.01","9.01"],"status":"ready","headline":"AmBase enters $300K promissory note with CEO at 6.5% for working capital","summary_kind":"llm","event_type":"debt","confidence":"high","bullets":["$300,000 loan from Chairman/CEO Richard A. 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CEO provides $100,000 working capital loan at 6.5% interest","summary_kind":"llm","event_type":"debt","confidence":"high","bullets":["CEO Richard A. Bianco loans AmBase $100,000 at 6.5% interest for working capital.","Note matures upon receipt of sufficient funds (excluding litigation funders) or by November 30, 2028.","Bianco may convert outstanding into litigation funding agreement pari passu with third-party funders.","AmBase continues to face going concern uncertainty; exploring up to $5M in third-party litigation funding."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"market_cap_usd":17837024.099999998,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":145716,"accession_number":"0001140361-25-036484","cik":20639,"company_name":"AmBase Corp","ticker":"ABCP","form_type":"8-K","filed_at":"2025-09-29T23:59:59+00:00","items":["1.01","9.01"],"status":"ready","headline":"AmBase Corp enters $250K loan from CEO Richard Bianco for working capital","summary_kind":"llm","event_type":"debt","confidence":"high","bullets":["$250,000 loan from Chairman/CEO Richard A. Bianco at 6.5% interest, due Sept 2028 or upon settlement proceeds.","CEO may convert loan into litigation funding agreement pari passu with third-party funding.","Company continues to explore up to $5M in third-party litigation funding for 111 West 57th Property legal proceedings.","Financial statements include going concern qualification; loan provides working capital for operations and litigation."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"negative","materiality_score":0.5,"calibrated_materiality_score":0.5,"market_cap_usd":17837024.099999998,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":145715,"accession_number":"0001140361-25-034689","cik":20639,"company_name":"AmBase Corp","ticker":"ABCP","form_type":"8-K","filed_at":"2025-09-11T23:59:59+00:00","items":["1.01","9.01"],"status":"ready","headline":"AmBase Corp. enters into $100K promissory note with CEO Richard A. Bianco for working capital","summary_kind":"llm","event_type":"debt","confidence":"high","bullets":["Note: $100,000 principal, 6.5% interest, due Sept 30, 2028 or earlier upon receipt of funds from certain sources.","Option for conversion into a litigation funding agreement pari passu with third-party funders.","Company has going concern qualification; seeking additional funding for 111 West 57th Property litigation.","Company considering further funding alternatives up to $5M from third-party litigation funders."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"negative","materiality_score":0.5,"calibrated_materiality_score":0.5,"market_cap_usd":17837024.099999998,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":145714,"accession_number":"0001140361-25-027288","cik":20639,"company_name":"AmBase Corp","ticker":"ABCP","form_type":"8-K","filed_at":"2025-07-25T23:59:59+00:00","items":["1.01","9.01"],"status":"ready","headline":"AmBase obtains $250K loan from CEO at 6.5%; continues seeking litigation funding up to $5M","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["CEO Richard Bianco lends $250,000 at 6.5% interest for working capital; due July 2028 or upon receipt of funds from certain sources.","Amounts due under the note can be converted into a litigation funding agreement, pari passu with any third-party funder.","Company reaffirms going concern and is exploring up to $5 million in third-party litigation funding for 111 West 57th proceedings.","Terms allow repayment from a settlement of the 111 West 57th litigation, but exclude funds from litigation funding entities.","No assurance funding will be secured on acceptable terms; company continues evaluating strategic alternatives."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"market_cap_usd":17837024.099999998,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":164110,"accession_number":"0001140361-25-023344","cik":20639,"company_name":"AmBase Corp","ticker":"ABCP","form_type":"8-K","filed_at":"2025-06-23T23:59:59+00:00","items":["1.01","9.01"],"status":"ready","headline":"AmBase receives $500K CEO loan at 6.5% due June 2028","summary_kind":"llm","event_type":"debt","confidence":"high","bullets":["Chairman/CEO Richard A. Bianco lends $500,000 at 6.5% interest for working capital; maturity June 30, 2028.","Loan repayment accelerates upon receipt of funds from any source, excluding litigation funding for 111 West 57th case.","Bianco may convert amounts due into a litigation funding agreement pari passu with any third-party funder.","Company still pursuing up to $5M in third-party litigation funding for 111 West 57th property litigation.","Note is senior to other debt; company has going concern qualification from prior filings."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"market_cap_usd":17837024.099999998,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":164109,"accession_number":"0001140361-25-021930","cik":20639,"company_name":"AmBase Corp","ticker":"ABCP","form_type":"8-K","filed_at":"2025-06-09T23:59:59+00:00","items":["5.07","9.01"],"status":"ready","headline":"AmBase stockholders elect Bianco Jr. and Salant as directors at annual meeting","summary_kind":"llm","event_type":"other","confidence":"high","bullets":["Richard A. Bianco Jr. received 68,391,419 votes for, 192,761 withheld; Scott M. Salant received 68,428,237 for, 155,943 withheld.","Broker non-votes: 6,715,860 for each nominee.","Terms of directors Richard A. Bianco and Alessandra F. Bianco continued after the meeting."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"market_cap_usd":17837024.099999998,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":164108,"accession_number":"0001140361-25-021117","cik":20639,"company_name":"AmBase Corp","ticker":"ABCP","form_type":"8-K","filed_at":"2025-06-02T23:59:59+00:00","items":["9.01"],"status":"ready","headline":"AmBase CEO provides $100,000 loan to company at 6.5% for working capital","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["CEO Richard A. Bianco loans AmBase $100,000 at 6.5% annual interest; due by May 31, 2028 or sooner if funds received.","Loan can be converted into a litigation funding agreement pari passu with any third-party funder.","Company pursuing up to $5M in litigation funding for 111 West 57th Property case; no assurance of success.","Going concern qualification persists; additional funding may come from third parties, shareholders, or management."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"negative","materiality_score":0.6,"calibrated_materiality_score":0.6,"market_cap_usd":17837024.099999998,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":164107,"accession_number":"0001140361-25-014937","cik":20639,"company_name":"AmBase Corp","ticker":"ABCP","form_type":"8-K","filed_at":"2025-04-22T23:59:59+00:00","items":["4.01","9.01"],"status":"ready","headline":"AmBase auditor Marcum resigns; CBIZ CPAs engaged as new auditor","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Marcum LLP resigned as independent registered public accounting firm on April 22, 2025; no disagreements or reportable events.","Prior audit reports for FY2024 and FY2023 included a going-concern explanatory paragraph.","CBIZ CPAs P.C., which acquired Marcum's attest business, was engaged as new auditor for FY2025 effective same date.","Neither the company nor anyone on its behalf consulted CBIZ on accounting matters prior to engagement."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"negative","materiality_score":0.6,"calibrated_materiality_score":0.6,"market_cap_usd":17837024.099999998,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":181930,"accession_number":"0001140361-25-010698","cik":20639,"company_name":"AmBase Corp","ticker":"ABCP","form_type":"8-K","filed_at":"2025-03-27T23:59:59+00:00","items":["1.01","9.01"],"status":"ready","headline":"AmBase Corp. CEO provides $400k loan at 6.5% for working capital","summary_kind":"llm","event_type":"debt","confidence":"high","bullets":["$400k senior promissory note to Chairman/CEO Richard A. 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Bianco lends $100,000 to AmBase at 6.5% annual interest; principal and interest due on earlier of receipt of settlement funds (excluding litigation funding) or March 31, 2028.","Bianco may convert amounts due into a litigation funding agreement on a pari-passu basis with any third-party litigation funder.","Company faces going concern qualification; continues seeking up to $5 million in third-party litigation funding.","Loan proceeds are for working capital; company has limited cash and relies on 111 West 57th litigation recovery."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"negative","materiality_score":0.35,"calibrated_materiality_score":0.35,"market_cap_usd":17837024.099999998,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":198587,"accession_number":"0001140361-24-048490","cik":20639,"company_name":"AmBase Corp","ticker":"ABCP","form_type":"8-K","filed_at":"2024-12-05T23:59:59+00:00","items":["1.01","9.01"],"status":"ready","headline":"AmBase secures $500K loan from CEO Richard Bianco at 6.5% for working capital","summary_kind":"llm","event_type":"debt","confidence":"high","bullets":["$500K senior promissory note from Chairman/CEO Richard A. 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Bianco to the Company at 6.5% per annum.","Note matures on earlier of receipt of sufficient funds (excluding certain litigation funding) or September 30, 2027.","Amounts due can be converted into a litigation funding agreement pari passu with future third-party funding.","Company has going concern qualification; seeking up to $5M in additional litigation funding.","Proceeds used for working capital; note is senior to other unsecured debt."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"market_cap_usd":17837024.099999998,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":214617,"accession_number":"0001140361-24-038071","cik":20639,"company_name":"AmBase Corp","ticker":"ABCP","form_type":"8-K","filed_at":"2024-08-21T23:59:59+00:00","items":["1.01","9.01"],"status":"ready","headline":"AmBase secures $2M promissory note from director-affiliated BARC at 6.5% interest","summary_kind":"llm","event_type":"debt","confidence":"high","bullets":["$2M loan from BARC Investments (affiliated with two directors) at 6.5% per annum for working capital.","Maturity: earlier of receipt of sufficient funds (excluding litigation funding for 111 West 57th) or Aug 31, 2027.","BARC may convert amounts due into a litigation funding agreement on pari passu basis.","Company continues to face going concern qualification; evaluating additional funding options up to $5M from third-party litigation funders.","Loan is senior obligation; company may not incur senior secured debt without BARC consent."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"market_cap_usd":17837024.099999998,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":233726,"accession_number":"0001140361-24-028954","cik":20639,"company_name":"AmBase Corp","ticker":"ABCP","form_type":"8-K","filed_at":"2024-06-05T23:59:59+00:00","items":["5.07","9.01"],"status":"ready","headline":"Shareholders approve increase in authorized shares to 200M, reelect director, ratify auditor","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Elected Alessandra F. Bianco as director with 66.4M votes for vs 1.0M withheld.","Ratified Marcum LLP as independent auditor for 2024: 79.0M for, 0.3M against.","Approved amendment to increase authorized common shares from 85M to 200M: 67.1M for.","Broker non-votes totaled 11.9M on director election and share increase proposals."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.15,"market_cap_usd":17837024.099999998,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":233725,"accession_number":"0001140361-24-023639","cik":20639,"company_name":"AmBase Corp","ticker":"ABCP","form_type":"8-K","filed_at":"2024-05-01T23:59:59+00:00","items":["5.02","9.01"],"status":"ready","headline":"AmBase director Jerry Y. Carnegie passes away; board to consider reduction or alternatives","summary_kind":"llm","event_type":"leadership","confidence":"high","bullets":["Jerry Y. Carnegie, director since 2009, passed away April 29, 2024; he was also Audit Committee Chair.","Carnegie had previously informed the company in March 2024 that he would not stand for re-election in June 2024.","Board will consider reducing number of directors or other alternatives to fill the vacant seat.","No disagreements between Carnegie and the company were noted."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"negative","materiality_score":0.4,"calibrated_materiality_score":0.4,"market_cap_usd":17837024.099999998,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":233724,"accession_number":"0001140361-24-016976","cik":20639,"company_name":"AmBase Corp","ticker":"ABCP","form_type":"8-K","filed_at":"2024-04-01T23:59:59+00:00","items":["3.02","9.01"],"status":"ready","headline":"AmBase completes private placement of 44.2M shares at $0.20, raising ~$8.8M","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Completed private placement of 44,200,460 common shares at $0.20/share, raising approximately $8.84M.","1,250,000 shares sold to unaffiliated institutional investor; 42,950,460 shares sold to affiliate BARC Investments LLC.","BARC is owned and controlled by directors Alessandra F. Bianco, Richard A. Bianco Jr., and their sibling Christina Bianco.","Offering exempt under Rule 506(c) of Regulation D; terms previously disclosed in Form 8-K on Feb. 28, 2024."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"market_cap_usd":17837024.099999998,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null}],"next_cursor":null}