MEC Mayville Engineering Company, Inc.companySEC Filings & Insider Trading Activity 2026
Latest Mayville Engineering Company, Inc. (MEC) SEC EDGAR filings in 2026, including the most recent 10-K annual report filed on March 4, 2026, a 10-Q quarterly report filed on May 6, 2026, an 8-K current report filed on August 4, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for Mayville Engineering Company, Inc. (MEC) (SEC CIK 1766368), with AI-powered section-by-section summaries updated daily.
Latest 2026 SEC Filing Dates
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Recent 8-K FilingsCurrent Reports
AI-powered analysis of Mayville Engineering Company, Inc. (MEC) 8-K current reports disclosing material events.
Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4
| Form | Filing Date | Period | Analysis | SEC |
|---|---|---|---|---|
8-K | Aug 4, 2026 | - | - | - |
8-K | May 21, 2026 | - | - | |
10-Q | May 6, 2026 | Mar 31, 2026 | - | |
8-K | May 5, 2026 | - | - | - |
8-K | Apr 23, 2026 | - | - | - |
10-K | Mar 4, 2026 | Dec 31, 2025 | - | |
8-K | Mar 3, 2026 | - | Analysis | - |
8-K | Feb 26, 2026 | - | Analysis | - |
10-Q | Nov 5, 2025 | Sep 30, 2025 | - | |
10-Q | Aug 6, 2025 | Jun 30, 2025 | - | |
10-Q | May 7, 2025 | Mar 31, 2025 | - | |
10-K | Mar 6, 2025 | Dec 31, 2024 | - | |
10-Q | Nov 6, 2024 | Sep 30, 2024 | - | |
10-Q | Aug 7, 2024 | Jun 30, 2024 | - | |
10-Q | May 8, 2024 | Mar 31, 2024 | - | |
10-K | Mar 6, 2024 | Dec 31, 2023 | - | |
10-Q | Nov 1, 2023 | Sep 30, 2023 | - | |
10-Q | Aug 2, 2023 | Jun 30, 2023 | - | |
10-Q | May 3, 2023 | Mar 31, 2023 | - | |
10-K | Mar 1, 2023 | Dec 31, 2022 | - | |
10-Q | Nov 2, 2022 | Sep 30, 2022 | - | |
10-Q | Aug 3, 2022 | Jun 30, 2022 | - | |
10-Q | May 4, 2022 | Mar 31, 2022 | - | |
10-K | Mar 2, 2022 | Dec 31, 2021 | - | |
SC 13G | Dec 9, 2021 | - | - |
13F Fund Holdings: Quarterly Trend
Latest: Q1 2026Aggregate MEC share value held by 13F filers tracked by SignalX, by quarter.
- Millennium Management+227.8K (+149%)
- Dimensional Fund Advisors+49.0K (+6%)
- BlackRock+16.2K (+2%)
- Northern Trust+6.0K (+6%)
- Ameriprise Financial+946 (+0%)
- Morgan Stanley58.6K (-71%)
- Citadel Advisors LLC46.7K (-45%)
- Bank of America Corp35.3K (-16%)
- Goldman Sachs Group24.8K (-28%)
- AQR Capital Management11.5K (-36%)
- Two Sigma Investments+34.7K
- Franklin Resources+13.5K
- Fifth Third Bancorp+118
- Vanguard Group Inc−627.7K
- Raymond James Financial−38.7K
- Invesco Ltd−27.9K
- D.E. Shaw & Co−19.4K
- JPMorgan Chase & Co−5.6K
Source: 13F-HR filings on SEC EDGAR (aggregated from 148 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe.
Frequently Asked Questions
What are the latest MEC SEC filings in 2026?
Mayville Engineering Company, Inc. (MEC) has filed a 10-K annual report on March 4, 2026, a 10-Q quarterly report on May 6, 2026, an 8-K current report on August 4, 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 MEC file its most recent 10-K annual report?
Mayville Engineering Company, Inc. (MEC) filed its most recent 10-K annual report on March 4, 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 MEC 10-Q quarterly reports?
Mayville Engineering Company, Inc. (MEC)'s most recent 10-Q quarterly report was filed on May 6, 2026. SignalX displays every MEC 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 MEC filed recently?
Mayville Engineering Company, Inc. (MEC)'s most recent 8-K was filed on August 4, 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 MEC insider trading activity (Form 4)?
SignalX aggregates every MEC 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 MEC file with the SEC?
Mayville Engineering Company, Inc. (MEC) 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 MEC 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 Mayville Engineering Company, Inc. (MEC).
What is MEC's SEC CIK number?
Mayville Engineering Company, Inc. (MEC)'s SEC CIK (Central Index Key) number is 1766368. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 1766368 to look up all MEC filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.
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