Skip to main content

Eos Energy Enterprises, Inc.

For the period ended May 12, 2026. Filed May 13, 2026.

View on SEC.gov

About this filing

A notice of a major event between regular reports, such as results, a deal or a change of executives. It is often the first formal record of the news.

May 12, 2026 · Filed May 13, 2026

Use the contents to explore the available documents and sections.

EOSE$1.74-7.4%Stored close · as of Nov 6, 2026
See the whole filing, with its images and exhibits

N/A

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading Symbol(s)Name of each exchange on which registered
Common stock, par value $0.0001 per shareEOSEThe Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.☐

Item 1.01 Entry into a Material Definitive Agreement.

On May 12, 2026, Eos Energy Enterprises Inc. (the “Company”) entered into a binding term sheet (the “Term Sheet”) with CCM Frontier JV Holdco, LLC, an affiliate of Cerberus Capital Management, L.P. (“CCM Frontier”), which provides for, upon the closing of the transactions contemplated by the Term Sheet, the formation of a joint venture between the Company and CCM Frontier through Frontier Power USA Parent, LLC, a Delaware limited liability company (the “JV Company”). CCM Frontier and the Company expect to enter into definitive written agreements with respect to the transactions contemplated by the Term Sheet prior to the closing of such transactions.

ContentsView on SEC.gov

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