MBI MBIA INC
company
SEC Filings & Insider Trading Activity 2026

CIK: 814585
Financials
Surety Insurance 64 filings
Russell 2000

Latest MBIA INC (MBI) SEC EDGAR filings in 2026 — including the most recent 10-K annual report filed on February 26, 2026, a 10-Q quarterly report filed on November 4, 2025, an 8-K current report filed on February 26, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for MBIA INC (MBI) (SEC CIK 814585), with AI-powered section-by-section summaries updated daily.

10-Q: 47
10-K: 16
8-K: 1

Latest 2026 SEC Filing Dates

10-K Annual Report
Feb 26, 2026
10-Q Quarterly Report
Nov 4, 2025
8-K Current Report
Feb 26, 2026

AI 8-K Current Report Analysis
Recent 8-K Filings

Filed Feb 26, 2026
8-K
Full analysis →

Item 2.02: Results of Operations and Financial Condition

  • Full-year and Q4 2025 results released Feb 26, 2026; full financials in Exhibit 99.1
  • Results available on MBIA investor relations site — no key figures disclosed in this filing item itself

Item 7.01: Regulation FD Disclosure

  • Q4 2025 Operating Supplement and full-year 2025 statutory financials for both MBIA Insurance Corp and National Public Finance Guarantee Corp posting Feb 26, 2026
  • Insured portfolio data as of Dec 31, 2025 to be disclosed across three segments: National Public Finance, MBIA Corp Non-U.S. Public Finance, and MBIA Corp Structured Finance

Recent 8-K Filings
Current Reports

AI-powered analysis of MBIA INC (MBI) 8-K current reports disclosing material events.

Latest 2026 SEC Filings — 10-K, 10-Q, 8-K & Form 4

FormFiling DatePeriodAnalysisSEC
8-K
Feb 26, 2026Analysis
10-K
Feb 26, 2026Dec 31, 2025
10-Q
Nov 4, 2025Sep 30, 2025
10-Q
Aug 6, 2025Jun 30, 2025
10-Q
May 8, 2025Mar 31, 2025
10-K
Feb 27, 2025Dec 31, 2024
10-Q
Nov 7, 2024Sep 30, 2024
10-Q
Aug 6, 2024Jun 30, 2024
10-Q
May 9, 2024Mar 31, 2024
10-K
Feb 28, 2024Dec 31, 2023
10-Q
Nov 2, 2023Sep 30, 2023
10-Q
Aug 2, 2023Jun 30, 2023
10-Q
May 9, 2023Mar 31, 2023
10-K
Feb 28, 2023Dec 31, 2022
10-Q
Nov 2, 2022Sep 30, 2022
10-Q
Aug 3, 2022Jun 30, 2022
10-Q
May 9, 2022Mar 31, 2022
10-K
Feb 28, 2022Dec 31, 2021
10-Q
Nov 3, 2021Sep 30, 2021
10-Q
Aug 4, 2021Jun 30, 2021
10-Q
May 10, 2021Mar 31, 2021
10-K
Mar 1, 2021Dec 31, 2020
10-Q
Nov 9, 2020Sep 30, 2020
10-Q
Aug 5, 2020Jun 30, 2020
10-Q
May 11, 2020Mar 31, 2020

Frequently Asked Questions

What are the latest MBI SEC filings in 2026?

MBIA INC (MBI) has filed a 10-K annual report on February 26, 2026, a 10-Q quarterly report on November 4, 2025, an 8-K current report on February 26, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.

When did MBI file its most recent 10-K annual report?

MBIA INC (MBI) filed its most recent 10-K annual report on February 26, 2026. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.

How do I view MBI 10-Q quarterly reports?

MBIA INC (MBI)'s most recent 10-Q quarterly report was filed on November 4, 2025. SignalX displays every MBI 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.

What 8-K current reports has MBI filed recently?

MBIA INC (MBI)'s most recent 8-K was filed on February 26, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.

Where can I find MBI insider trading activity (Form 4)?

SignalX aggregates every MBI Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.

How often does MBI file with the SEC?

MBIA INC (MBI) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new MBI filing with AI-powered analysis.

What is the difference between 10-K, 10-Q, and 8-K SEC filings?

A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs — such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for MBIA INC (MBI).

What is MBI's SEC CIK number?

MBIA INC (MBI)'s SEC CIK (Central Index Key) number is 814585. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 814585 to look up all MBI filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

Where can I find MBI return on equity (ROE) and financial data?

SignalX extracts XBRL financial data from MBIA INC (MBI) 10-K annual filings, including revenue, net income, gross profit, operating income, EPS, total assets, stockholders' equity, and operating cash flow. Return on equity (ROE) can be derived from net income divided by stockholders' equity. Multi-year financial trends are displayed in the Financial Summary table above.

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