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Eos Energy Enterprises, Inc.

For the period ended Sep 30, 2025. Filed Nov 5, 2025.

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About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2025 · Filed Nov 5, 2025

EOSE$1.88+8.0%Stored close · as of Nov 9, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

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Item 6. Exhibits

(a) Exhibits

Incorporated by Reference
Exhibit NumberDescription of DocumentSchedule/FormFile NumberExhibitsFiling Date
3.1Third Amended and Restated Certificate of Incorporation of the Company, as amendedForm 10-KFile No. 001-392913.1February 28, 2023
3.2Certificate of Amendment to the Third Amended and Restated Certificate of Incorporation of the Company, as amendedForm 10-QFile No. 001-392913.2May 14, 2024
3.3Second Amended and Restated Bylaws of the CompanyForm 8-KFile No. 001-392913.1May 19, 2022
3.4Series A-1 Preferred Stock Certificate of DesignationForm 8-KFile No. 001-392913.1June 24, 2024
3.5Series A-2 Preferred Stock Certificate of Designation.Form 8-KFile No. 001-392913.1August 30, 2024
3.6Certificate of Designation of Series B-1 Non-Voting Convertible Preferred StockForm 8-KFile No. 001-392913.1September 12, 2024
3.7Certificate of Designation of Series B-2 Non-Voting Convertible Preferred StockForm 8-KFile No. 001-392913.2September 12, 2024
3.8Certificate of Designation of Series B-3 Non-Voting Convertible Preferred StockForm 8-KFile No. 001-392913.1November 4, 2024
3.9Certificate of Designation of Series B-4 Non-Voting Convertible Preferred StockForm 8-KFile No. 001-392913.1January 27, 2025
4.1First Supplemental Indenture, dated July 28, 2025, between the Company and Wilmington Trust, as trusteeForm 10-QFile No. 001-392914.3July 30, 2025
10.1#Fourth Amendment to Credit and Guaranty Agreement, dated July 29, 2025, by and among the Company, CCM Denali Debt Holdings, LP and Cerberus US Servicing, LLCForm 10-QFile No. 001-3929110.5July 30, 2025
31.1*Certification of Chief Executive Officer pursuant to Exchange Act Rules 13a-14(a) and 15d-14(a), as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002
31.2*Certification of Chief Financial Officer pursuant to Exchange Act Rules 13a-14(a) and 15d-14(a), as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002
32*Certification of Chief Executive Officer and Chief Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002
101.INSXBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.
Incorporated by Reference
Exhibit NumberDescription of DocumentSchedule/FormFile NumberExhibitsFiling Date
101.SCHXBRL Taxonomy Extension Schema Document
101.CALXBRL Taxonomy Extension Calculation Linkbase Document
101.DEFXBRL Taxonomy Extension Definition Linkbase Document
101.LABXBRL Taxonomy Extension Label Linkbase Document
101.PREXBRL Taxonomy Extension Presentation Linkbase Document
104Cover page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101)

*Filed herewith.

Portions of this exhibit have been omitted pursuant to Item 601(b)(10) of Regulation S-K because they are both (i) not material and (ii) contain the type of information that the Company customarily and actually treats as private or confidential.

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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.