Eos Energy Enterprises Inc. filed SEC Form 8-K: Leadership Update, Financial Statements and Exhibits
$EOSE
Industrial Machinery/Components
Miscellaneous
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 8-K
CURRENT REPORT
PURSUANT TO SECTION 13 OR 15(d) OF THE
SECURITIES EXCHANGE ACT OF 1934
Date of Report (Date of earliest event reported): December 22, 2025
(Exact name of registrant as specified in its charter)
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Registrant’s telephone number, including area code: (732 ) 225-8400
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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).
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Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.
On December 22, 2025, Russell Stidolph resigned from the Board of Directors of Eos Energy Enterprises, Inc., (the “Board”), effective December 31, 2025, to devote more time to other business ventures. Joseph Nigro will succeed Mr. Stidolph as non-executive chair of the Board, effective January 1, 2026.
Item 9.01 Financial Statement and Exhibits.
(d) Exhibits
| Exhibit Number | Description of Document | |||||||
| 99.1 | ||||||||
| 104 | Cover page of this Current Report on Form 8-K formatted in Inline XBRL | |||||||
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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: December 22, 2025 | By: | /s/ Nathan Kroeker | |||||||||
| Name: | Nathan Kroeker | ||||||||||
| Title: | Interim Chief Financial Officer | ||||||||||
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