Security
AmBase Corporation Common Stock · ABCP
ABCPOTCCommon stockCurrentCIK 20639Updated Oct 29, 2026
ABCP price & chart
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SEC disclosures
Recent filings
10-Q filing
Entry into a Material Definitive Agreement
Items 1.01, 9.01
10-Q filing
Entry into a Material Definitive Agreement
Items 1.01, 9.01
Submission of Matters to a Vote of Security Holders
Items 5.07, 9.01
Show 5 more recent filings
10-Q filing
DEF 14A filing
10-K filing
Entry into a Material Definitive Agreement
Items 1.01, 9.01
Entry into a Material Definitive Agreement
Items 1.01, 9.01
Financials
FY 2025 · USDSource
Source
Source
Source
balance sheet · annual statements
| Line item | Q3 2025 | Q3 2024 | Q2 2026 | Q2 2025 | Q2 2024 | Q1 2026 | Q1 2025 | Q1 2024 | FY 2025 | FY 2024 | FY 2023 | FY 2022 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ASSETS | ||||||||||||
| AssetsUSD | 239,000Source | 515,000Source | 98,000Source | 109,000Source | 434,000Source | 533,000Source | 200,000Source | 6,000Source | 87,000Source | 314,000Source | 78,000Source | 410,000Source |
| Current assets: | ||||||||||||
| Cash and Cash Equivalents, at Carrying ValueUSD | 239,000Source | 515,000Source | 98,000Source | 109,000Source | 434,000Source | 533,000Source | 200,000Source | 6,000Source | 87,000Source | 314,000Source | 78,000Source | 349,000Source |
| LIABILITIES AND EQUITY | ||||||||||||
| LiabilitiesUSD | 8,130,000Source | 3,327,000Source | 2,294,000Source | 6,909,000Source | 1,713,000Source | 2,493,000Source | 5,917,000Source | 8,190,000Source | 8,772,000Source | 4,439,000Source | 6,423,000Source | 1,484,000Source |
| Stockholders’ equity: | ||||||||||||
| Common Stock, Value, IssuedUSD | 849,000Source | 849,000Source | 849,000Source | 849,000Source | 849,000Source | 849,000Source | 849,000Source | 464,000Source | 849,000Source | 849,000Source | 464,000Source | 464,000Source |
| Retained Earnings (Accumulated Deficit)USD | -560,331,000Source | -555,252,000Source | -562,636,000Source | -559,240,000Source | -553,719,000Source | -561,900,000Source | -558,157,000Source | -551,784,000Source | -561,125,000Source | -556,565,000Source | -549,945,000Source | -544,674,000Source |
| Stockholders' Equity Attributable to ParentUSD | -7,891,000Source | -2,812,000Source | -10,196,000Source | -6,800,000Source | -1,279,000Source | -9,460,000Source | -5,717,000Source | -8,184,000Source | -8,685,000Source | -4,125,000Source | -6,345,000Source | -1,074,000Source |
| Additional Paid in Capital, Common StockUSD | 551,591,000Source | 551,591,000Source | 551,591,000Source | 551,591,000Source | 551,591,000Source | 551,591,000Source | 551,591,000Source | 548,304,000Source | 551,591,000Source | 551,591,000Source | 548,304,000Source | 548,304,000Source |
| Liabilities and EquityUSD | 239,000Source | 515,000Source | 98,000Source | 109,000Source | 434,000Source | 533,000Source | 200,000Source | 6,000Source | 87,000Source | 314,000Source | 78,000Source | 410,000Source |
| Additional Financial Items | ||||||||||||
| Long-term DebtUSD | — | — | — | — | — | — | — | 3,548,000Source | — | — | 3,198,000Source | — |
cash flow · annual statements
| Line item | Q4 2025 | Q4 2024 | Q3 2025 | Q3 2024 | Q2 2026 | Q2 2025 | Q1 2026 | Q1 2025 | FY 2025 | FY 2024 | FY 2023 | FY 2022 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cash flows from operating activities: | ||||||||||||
| Adjustments to reconcile net income to net cash provided by operating activities: | ||||||||||||
| Deferred Income Tax Expense (Benefit)USD | — | — | — | — | — | — | — | — | 0Source | 0Source | 0Source | 0Source |
| Net Cash Provided by (Used in) Operating ActivitiesUSD | — | — | — | — | — | — | -1,454,000Source | -614,000Source | -2,327,000Source | -8,906,000Source | -3,469,000Source | -2,654,000Source |
| Cash flows from financing activities: | ||||||||||||
| Net Cash Provided by (Used in) Financing ActivitiesUSD | — | — | — | — | — | — | 1,900,000Source | 500,000Source | 2,100,000Source | 9,142,000Source | 3,198,000Source | — |
| Cash, Cash Equivalents, Restricted Cash and Restricted Cash EquivalentsUSD | — | — | 239,000Source | 515,000Source | 98,000Source | 109,000Source | 533,000Source | 200,000Source | 87,000Source | 314,000Source | 78,000Source | 349,000Source |
| Supplemental disclosure of cash flow information: | ||||||||||||
| Interest Paid, Excluding Capitalized Interest, Operating ActivitiesUSD | — | — | — | — | — | — | 0Source | 0Source | 0Source | 148,000Source | 155,000Source | 57,000Source |
| Income Taxes Paid, NetUSD | — | — | — | — | — | — | 0Source | 0Source | 0Source | 0Source | 0Source | 0Source |
| Additional Financial Items | ||||||||||||
| Income Tax Expense (Benefit)USD | — | — | 0Source | 0Source | 0Source | 0Source | 0Source | 0Source | 1,000Source | 1,000Source | 1,000Source | 1,000Source |
| Investment Income, InterestUSD | — | — | 1,000Source | 7,000Source | 0Source | 0Source | 0Source | 2,000Source | 3,000Source | 29,000Source | 2,000Source | 9,000Source |
| Net Income (Loss) Attributable to ParentUSD | — | — | -1,091,000Source | -1,533,000Source | -736,000Source | -1,083,000Source | -775,000Source | -1,592,000Source | -4,560,000Source | -6,620,000Source | -5,271,000Source | -3,473,000Source |
| Operating Lease, ExpenseUSD | — | — | — | — | — | — | — | — | 12,000Source | 12,000Source | 12,000Source | 12,000Source |
| Proceeds from Issuance of Common StockUSD | — | — | — | — | — | — | — | 0Source | 0Source | 8,840,000Source | — | — |
| InterestExpenseNonoperating | — | — | — | — | —Source | —Source | — | — | — | — | — | — |
income statement · annual statements
| Line item | Q4 2025 | Q4 2024 | Q3 2025 | Q3 2024 | Q2 2026 | Q2 2025 | Q1 2026 | Q1 2025 | FY 2025 | FY 2024 | FY 2023 | FY 2022 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Operating Income (Loss)USD | — | — | -985,000Source | -1,523,000Source | -705,000Source | -1,126,000Source | -678,000Source | -1,537,000Source | -4,321,000Source | -6,517,000Source | -5,031,000Source | -3,424,000Source |
| Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling InterestUSD | — | — | -1,091,000Source | -1,533,000Source | -736,000Source | -1,083,000Source | -775,000Source | -1,592,000Source | -4,559,000Source | -6,619,000Source | -5,270,000Source | -3,472,000Source |
| Income Tax Expense (Benefit)USD | — | — | 0Source | 0Source | 0Source | 0Source | 0Source | 0Source | 1,000Source | 1,000Source | 1,000Source | 1,000Source |
| Net Income (Loss) Attributable to ParentUSD | — | — | -1,091,000Source | -1,533,000Source | -736,000Source | -1,083,000Source | -775,000Source | -1,592,000Source | -4,560,000Source | -6,620,000Source | -5,271,000Source | -3,473,000Source |
| Earnings Per Share, BasicUSD per share | — | — | -0.01Source | -0.02Source | -0.01Source | -0.01Source | -0.01Source | -0.02Source | -0.05Source | -0.09Source | -0.13Source | -0.09Source |
| Weighted Average Number of Shares Outstanding, Basicshares | — | — | 84,938,000Source | 84,938,000Source | 84,938,000Source | 84,938,000Source | 84,938,000Source | 84,938,000Source | 84,938,000Source | 73,888,000Source | 40,738,000Source | 40,738,000Source |
| Additional Financial Items | ||||||||||||
| Cost of Property Repairs and MaintenanceUSD | — | — | 10,000Source | 8,000Source | 5,000Source | 3,000Source | 8,000Source | 11,000Source | 27,000Source | 18,000Source | 17,000Source | 17,000Source |
| Costs and ExpensesUSD | — | — | 985,000Source | 1,523,000Source | 705,000Source | 1,126,000Source | 678,000Source | 1,537,000Source | 4,321,000Source | 6,517,000Source | 5,031,000Source | 3,424,000Source |
| Current Income Tax Expense (Benefit)USD | — | — | — | — | — | — | — | — | 1,000Source | 1,000Source | 1,000Source | 1,000Source |
| Interest ExpenseUSD | — | — | — | — | — | — | — | — | — | — | 241,000Source | 57,000Source |
| Investment Income, InterestUSD | — | — | 1,000Source | 7,000Source | 0Source | 0Source | 0Source | 2,000Source | 3,000Source | 29,000Source | 2,000Source | 9,000Source |
| Labor and Related ExpenseUSD | — | — | 324,000Source | 345,000Source | 284,000Source | 322,000Source | 324,000Source | 371,000Source | 1,323,000Source | 1,367,000Source | 1,378,000Source | 1,410,000Source |
| Operating Lease, ExpenseUSD | — | — | — | — | — | — | — | — | 12,000Source | 12,000Source | 12,000Source | 12,000Source |
| Other General ExpenseUSD | — | — | 20,000Source | 11,000Source | 21,000Source | 14,000Source | 15,000Source | 20,000Source | 68,000Source | 114,000Source | 79,000Source | 72,000Source |
| Interest Expense (non-operating) | — | — | — | — | —Source | —Source | — | — | — | — | — | — |