EOSER — what changed in the latest 10-Q
A section-by-section comparison of EOSER's newest periodic SEC filing (10-K/10-Q) against the prior same-form filing: paragraphs added and removed per section, with verbatim excerpts. Purely a deterministic text diff — no similarity scores, no directional read, not investment advice.
Comparing 10-Q · 2026-05-13 vs the prior 10-Q · 2025-11-05
| Section | Outcome | Added | Removed | Minor | Unchanged |
|---|---|---|---|---|---|
| MD&A | Text added/removed | +56 | −1 | 0 | 0 |
| Market risk (Item 3) | Text added/removed | 0 | 0 | ~1 | 0 |
| Controls & procedures | Text added/removed | 0 | 0 | ~1 | 1 |
| Legal proceedings | Text added/removed | +3 | −1 | 0 | 1 |
| Risk factors | Text added/removed | 0 | 0 | ~1 | 0 |
| Other information | Text added/removed | +3 | −13 | 0 | 16 |
Counts are paragraphs; added/removed means text added or removed vs the prior filing — no direction or judgement implied.
Representative excerpts
Up to 5 excerpts of about 300 characters per section, quoted verbatim from the two SEC filings.
MD&A
Text added vs the prior filing · source: 10-Q · 2026-05-13
The following discussion should be read in conjunction with the accompanying Unaudited Condensed Consolidated Financial Statements for the three months ended March 31, 2026 and 2025 and the Company’s Annual Report on Form 10-K for the year ended December 31, 2025, including the financial statements …
The Company offers an innovative Znyth™ technology battery energy storage system ("BESS") designed to provide the operating flexibility to manage increased grid complexity and price volatility resulting from an overall increase in renewable energy generation and a congested grid coming from an incre…
In addition to its BESS, the Company currently offers: (a) a BMS which provides a remote asset monitoring capability and service to track the performance and health of the Company’s BESS and to proactively identify future system performance issues through predictive analytics; (b) project management…
The Company’s growth strategy contemplates increasing sales of battery energy storage systems and related software and services through a direct sales team and sales channel partners. The Company’s current and target customers include utilities, project developers, independent power producers and C&…
The Company continues to invest in the design, development and production of its next‑generation product, the Eos Z3 battery. The Z3 builds upon the same underlying electrochemistry the Company has utilized for nearly a decade. The Eos Z3 is engineered to reduce cost and weight while improving manuf…
Text removed vs the prior filing · source: 10-Q · 2025-11-05
Management’s Discussion and Analysis of Financial Condition and Results of Operations
Legal proceedings
Text added vs the prior filing · source: 10-Q · 2026-05-13
On March 6, 2026, a class action lawsuit (the “Yung Complaint”) was filed in the United States District Court of New Jersey by plaintiff Shui Shing Yung against the Company and two individual officers: the Company’s Chief Executive Officer and its Chief Financial Officer (with the Company, the “Yung…
On March 13, 2026, a shareholder derivative lawsuit (the “Berger Complaint”) was filed in the United States District Court of the District of New Jersey by plaintiff Paul Berger against certain defendants including the Company’s Chief Executive Officer, the Company’s Chief Financial Officer, and nin…
On March 25, 2026, a shareholder derivative lawsuit (the “Skaff Complaint”) was filed in the United States District Court of the District of New Jersey by plaintiff Ronald F. Skaff against certain defendants including the Company’s Chief Executive Officer, the Company’s Chief Financial Officer, and …
Text removed vs the prior filing · source: 10-Q · 2025-11-05
As of September 30, 2025, there have been no material developments or changes in the status of legal proceedings.
Other information
Text added vs the prior filing · source: 10-Q · 2026-05-13
On March 12, 2026, Joseph Mastrangelo, Chief Executive Officer, terminated his sell-to-cover Rule 10b5-1 trading plan. No other directors or officers have adopted, terminated or modified any trading plans.
Second Amendment to Loan Guarantee Agreement, dated February 13, 2026, by and between Eos Energy Enterprises, Inc. and the United States Department of Energy
101.CALXBRL Taxonomy Extension Calculation Linkbase Document
Text removed vs the prior filing · source: 10-Q · 2025-11-05
Our directors and officers (as defined in Section 16 of the Exchange Act (“Section 16”)) may from time to time enter into plans for the purchase or sale of Eos stock that are intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) under the Exchange Act.
During the three months ended September 30, 2025, the following Section 16 officers adopted new Rule 10b5-1 trading arrangements (as defined in Item 408(a) of Regulation S-K):
•Joseph Mastrangelo, Chief Executive Officer and Director: Adopted a new Rule 10b5-1 trading plan on September 11, 2025.
•Nathan Kroeker, Chief Commercial Officer and Interim Chief Financial Officer: Adopted a new Rule 10b5-1 trading plan on September 15, 2025.
•Michael Silberman, Chief Legal Officer and Corporate Secretary: Adopted a new Rule 10b5-1 trading plan on September 15, 2025.
How to read Risk Factors (Item 1A) in a 10-Q
A 10-Q risk-factor section usually takes one of three forms; this page classifies it as one of:
- Pointer — the filer states there have been no material changes and points back to the annual 10-K risk factors; there is no own risk text to compare this quarter.
- Partial update — the filer carves out specific updated risks ("except as set forth below"); the excerpts show exactly what is new this quarter.
- Restated in full — the quarter carries the complete risk-factor text. When the prior quarter was only a pointer there is no prior full text to diff against, so the page flags the section as restated instead.
This describes the filing structure only — it is never a judgement on whether risk went up or down.
Source: text-level diff of the two SEC EDGAR filings · deterministic (no AI-generated content) · for reference only · not investment advice