EOSE Eos Energy Enterprises, Inc.
company
SEC Filings & Insider Trading Activity 2026

CIK: 1805077
Information Technology
Miscellaneous Electrical Machinery, Equipment & Supplies 58 filings
Russell 2000

Latest Eos Energy Enterprises, Inc. (EOSE) 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 May 13, 2026, an 8-K current report filed on August 6, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for Eos Energy Enterprises, Inc. (EOSE) (SEC CIK 1805077), with AI-powered section-by-section summaries updated daily.

10-Q: 19
8-K: 18
SC 13G: 12
10-K: 6
SC 13D: 3

Latest 2026 SEC Filing Dates

10-K Annual Report
Feb 26, 2026
10-Q Quarterly Report
May 13, 2026
8-K Current Report
Aug 6, 2026

AI 10-K Annual Report Analysis
Latest 10-K (2025-12-31)

Business Overview

  • Core business: Development and commercialization of energy storage technologies with emphasis on proprietary battery systems
  • Emphasis on strict compliance with global anti-bribery and export control regulations amid geographic expansion into corruption-prone regions
  • Notable increase in potential dilution risk, with 339M common shares issued plus 219M issuable from convertible securities as of Feb 2026
  • Introduction of anti-takeover provisions in charter limiting stockholder influence and entrenching management
  • Adoption of smaller reporting company status, reducing disclosure obligations and possibly impacting investor interest and stock liquidity

Risk Factors

  • Regulatory risk: No specific regulatory law or agency risk identified in cybersecurity section
  • Geopolitical risk: Exposure to military conflict and terrorist attacks impacting cybersecurity and supply chain continuity
  • Operational risk: Vulnerability to ransomware and social engineering attacks despite proactive incident response and monitoring processes
  • Competitive risk: Not addressed in cybersecurity section
  • Financial risk: No leverage, concentration, or key-person risk detailed related to cybersecurity governance

Management Discussion & Analysis

  • Revenue $114.2M in 2025, up 632% YoY from $15.6M in 2024, driven by increased production, deliveries, and improved pricing
  • Gross loss $143.8M with cost of goods sold $258M vs $98.9M, margin negative due to start-up production and scaling efforts
  • Best segment: Battery energy storage systems with multi-GWh DOE loan-funded production expansion; worst: Property, plant write-downs of $1.8M in 2025
  • Cash flow negative from operations $211.2M; raised $81.1M from equity and $820.5M from convertible notes in 2025; unrestricted cash $568M at year-end
  • Management expects scaling production to meet demand; key risk of reliance on DOE funding and continued capital raises until profitability achieved

Go deeper on Eos Energy Enterprises, Inc.

Ask AI about EOSE filings. Chat with the 10-K, 10-Q, and 8-K for instant answers on financials, risks, and guidance.

Track institutional money. See which funds are building or cutting EOSE positions, quarter over quarter.

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Annual Reports Archive
10-K

AI-powered analysis of Eos Energy Enterprises, Inc. (EOSE) 10-K annual reports filed with SEC EDGAR.

Quarterly Reports Archive
10-Q

AI-powered analysis of Eos Energy Enterprises, Inc. (EOSE) 10-Q quarterly reports filed with SEC EDGAR.

Recent 8-K Filings
Current Reports

AI-powered analysis of Eos Energy Enterprises, Inc. (EOSE) 8-K current reports disclosing material events.

Financial Summary
XBRL

FY2023FY2024FY2025
Profitability
Revenue$16.4M$15.6M$114.2M
Operating Income--$175.2M-$259.3M
Net Income-$229.5M-$685.9M-$969.6M
Op. Margin--1122.6%-227.0%
Net Margin-1401.3%-4394.9%-849.1%
Balance Sheet
Total Assets-$260.3M$885.2M
Equity--$1.1B-$2.2B
ROE-64.1%43.3%
Per Share
EPS$-1.81$-4.55$-6.69
Cash Flow
Operating CF--$153.9M-$211.2M
CapEx$29.3M$33.2M$53.8M

Source: XBRL financial data from Eos Energy Enterprises, Inc. (EOSE) 10-K filings on SEC EDGAR. All figures in USD. Key metrics include revenue, net income, gross profit, gross profit margin, operating income, EPS (diluted), total assets, stockholders' equity, return on equity (ROE), operating cash flow, and capital expenditure.

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

FormFiling DatePeriodAnalysisSEC
8-K
Aug 6, 2026---
8-K
Aug 5, 2026---
8-K
Jul 23, 2026---
8-K
Jul 15, 2026---
8-K
Jul 9, 2026---
8-K
Jul 2, 2026---
8-K
Jul 1, 2026---
8-K
Jun 30, 2026---
8-K
Jun 5, 2026--
10-Q
May 13, 2026Mar 31, 2026-
8-K
May 13, 2026--
8-K
Apr 30, 2026---
8-K
Apr 9, 2026---
8-K
Mar 31, 2026---
8-K
Mar 26, 2026---
10-K
Feb 26, 2026Dec 31, 2025Analysis
8-K
Feb 26, 2026-Analysis-
8-K
Feb 17, 2026--
8-K
Dec 22, 2025--
8-K
Nov 24, 2025--
10-Q
Nov 5, 2025Sep 30, 2025Analysis
10-Q
Jul 30, 2025Jun 30, 2025-
10-Q
May 6, 2025Mar 31, 2025-
10-K
Mar 4, 2025Dec 31, 2024-
10-Q
Nov 5, 2024Sep 30, 2024-

13F Fund Holdings: Quarterly Trend

Latest: Q1 2026

Aggregate EOSE share value held by 13F filers tracked by SignalX, by quarter.

Position changes: Q4 2025Q1 2026
Top Buyers
Top Sellers
Closed Positions

Source: 13F-HR filings on SEC EDGAR (aggregated from 149 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe.

Frequently Asked Questions

What are the latest EOSE SEC filings in 2026?

Eos Energy Enterprises, Inc. (EOSE) has filed a 10-K annual report on February 26, 2026, a 10-Q quarterly report on May 13, 2026, an 8-K current report on August 6, 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 EOSE file its most recent 10-K annual report?

Eos Energy Enterprises, Inc. (EOSE) 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 EOSE 10-Q quarterly reports?

Eos Energy Enterprises, Inc. (EOSE)'s most recent 10-Q quarterly report was filed on May 13, 2026. SignalX displays every EOSE 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 EOSE filed recently?

Eos Energy Enterprises, Inc. (EOSE)'s most recent 8-K was filed on August 6, 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 EOSE insider trading activity (Form 4)?

SignalX aggregates every EOSE 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 EOSE file with the SEC?

Eos Energy Enterprises, Inc. (EOSE) 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 EOSE 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 Eos Energy Enterprises, Inc. (EOSE).

What is EOSE's SEC CIK number?

Eos Energy Enterprises, Inc. (EOSE)'s SEC CIK (Central Index Key) number is 1805077. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 1805077 to look up all EOSE filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

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

SignalX extracts XBRL financial data from Eos Energy Enterprises, Inc. (EOSE) 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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