Eos Energy Enterprises Files 8-K

TL;DR

EOS filed an 8-K on Nov 18, 2025, covering material agreements and equity sales.

AI Summary

Eos Energy Enterprises, Inc. filed an 8-K on November 18, 2025, reporting on a material definitive agreement, unregistered sales of equity securities, and other events. The filing also includes financial statements and exhibits. Eos Energy Enterprises, Inc. was formerly known as B. Riley Principal Merger Corp. II.

Why It Matters

This 8-K filing provides updates on significant corporate events and financial information for Eos Energy Enterprises, Inc., which could impact investor decisions.

Risk Assessment

Risk Level: low — This is a routine 8-K filing reporting on corporate events and financial statements, not indicating immediate significant risk.

Key Players & Entities

• Eos Energy Enterprises, Inc. (company) — Registrant
• B. Riley Principal Merger Corp. II (company) — Former company name
• November 18, 2025 (date) — Date of report

FAQ

Key Financial Figures

• $0.0001 — ch registered Common stock, par value $0.0001 per share EOSE The Nasdaq Stock Mar
• $210.5 million — nt to which the Lenders have provided a $210.5 million secured multi-draw facility (the "Delay
• $105 million — hat was made in four installments and a $105 million revolving credit facility, to be made a
• $200,000,000 — sued by the Company provided that up to $200,000,000 of the net cash proceeds of the Offerin
• $0.01 — arrant Shares") at an exercise price of $0.01 per share, subject to certain adjustmen
• $30.00 — prior to such Anniversary Date exceeds $30.00 per share (as adjusted to take into acc

Filing Documents

• ea0266148-8k_eosener.htm (8-K) — 43KB
• ea026614801ex10-1_eosener.htm (EX-10.1) — 929KB
• ea026614801ex10-2_eosener.htm (EX-10.2) — 154KB
• 0001213900-25-112108.txt ( ) — 1555KB
• eose-20251118.xsd (EX-101.SCH) — 3KB
• eose-20251118_lab.xml (EX-101.LAB) — 33KB
• eose-20251118_pre.xml (EX-101.PRE) — 22KB
• ea0266148-8k_eosener_htm.xml (XML) — 3KB

01 Entry into a Material Definitive Agreement

Item 1.01 Entry into a Material Definitive Agreement. Fifth Amendment to Credit Agreement As previously disclosed, on June 21, 2024, Eos Energy Enterprises, Inc., a Delaware corporation (the "Company"), entered into a credit and guaranty agreement (as amended by the First Omnibus Amendment to Credit Documents, dated as of November 26, 2024, as further amended by the First Amendment to Credit and Guaranty Agreement, dated as of April 30, 2025, as further amended by the Second Amendment to Credit and Guaranty Agreement, dated as of May 28, 2025, as further amended by that Third Amendment to Credit and Guaranty Agreement, dated as of May 29, 2025, as further amended by that Fourth Amendment to Credit and Guaranty Agreement, dated as of July 29, 2025, and as further amended, amended and restated, supplemented, extended, refinanced and/or otherwise modified and in effect prior to the date hereof, the "Credit Agreement"), by and among the Company, certain of the Company's subsidiaries as guarantors party thereto, Cerberus US Servicing, LLC ("Cerberus"), as administrative agent and collateral agent and the lenders party thereto from time to time (the "Lenders"), pursuant to which the Lenders have provided a $210.5 million secured multi-draw facility (the "Delayed Draw Term Loan") that was made in four installments and a $105 million revolving credit facility, to be made available at the Lenders' sole discretion and only if the Delayed Draw Term Loan is fully funded, on terms and subject to conditions set forth in the Credit Agreement. On November 18, 2025, the Company entered into that certain Fifth Amendment to Credit and Guaranty Agreement (the "Credit Agreement Amendment"), by and among the Company, certain of the Company's subsidiaries as guarantors thereto and the Lenders, pursuant to which, among other things, the Credit Agreement was amended (a) to permit the Company's issuance and sale of common stock, par value $0.0001 per share ("Common Stock"), and/or conve

02 Unregistered Sales of Equity Securities

Item 3.02 Unregistered Sales of Equity Securities. The information set forth in Item 1.01 of this Current Report on Form 8-K with respect to the Warrant is incorporated by reference into this Item 3.02.

01 Other Events

Item 8.01 Other Events. Limited Consent to DOE Loan Agreement and Amendment to Accounts Agreement On November 18, 2025, the Company entered into a limited consent (the "DOE Limited Consent Agreement and Amendment") to its Loan Guarantee Agreement, dated November 26, 2024, by and between the Company and the United States Department of Energy, an agency of the United States of America (the "DOE" and, such agreement, the "Loan Agreement") and amendment to its Collateral Agency and Accounts Agreement, dated as of November 26, 2024, by and among the Company, the DOE, and Citibank N.A., acting through its Agency and Trust Division, as the collateral agent and account bank and the guarantors party thereto (as amended, restated, supplemented or otherwise modified from time to time, including by that certain First Amendment to Collateral Agency and Accounts Agreement, dated October 2, 2025 (the "First Amendment to CAAA"), collectively, the "Accounts Agreement") which, among other things, (1) provided the DOE's consent to (a) the offering of Common Stock and convertible unsecured senior notes (the "New Convertible Notes") by the Company, (b) the issuance of securities in connection with such offerings, (c) entry into the Warrant Agreement and the issuance of the Warrant, (d) the issuance of any Common Stock upon conversion of such convertible notes or upon exercise of the Warrant issued pursuant to the Warrant Agreement, (e) the use of proceeds with respect to such offerings, (f) payments of cash on the convertible notes and the Warrant in accordance with their respective terms, (g) replacement of the requirements related to the Convertible Notes Interest Reserve Account (as defined in the First Amendment to CAAA) with the New and Existing Convertible Notes Interest Reserve Requirement (as defined below) and (h) the Company's entry into the documentation necessary to effect the foregoing, and (2) provided the DOE's agreement that the convertible notes shall be considered

01 Financial Statement and

Item 9.01 Financial Statement and Exhibits. (d) Exhibits Exhibit Number Description of Document 4.1 Form of Warrant (included in Exhibit 10.2) 10.1# Fifth Amendment to Credit and Guaranty Agreement, dated November 18, 2025, by and among the Company, CCM Denali Debt Holdings, LP and Cerberus US Servicing, LLC 10.2 Warrant Agreement, dated November 18, 2025, by and between the Company and the United States Department of Energy 104 Cover page of this Current Report on Form 8-K formatted in Inline XBRL # 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. 3 SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. EOS ENERGY ENTERPRISES, INC. Dated: November 18, 2025 By: /s/ Nathan Kroeker Name: Nathan Kroeker Title: Interim Chief Financial Officer 4

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View this 8-K filing on SEC EDGAR