# EDGAR Filing Document

**Accession Number:** 0001805077
**File Stem:** 0000950103-23-002208
**Filing Date:** 2023-2
**Character Count:** 5849
**Document Hash:** eb94aa52b30739ba61c6d75ae877b695
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000950103-23-002208.hdr.sgml**: 20230213

**ACCESSION NUMBER**: 0000950103-23-002208

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 13

**CONFORMED PERIOD OF REPORT**: 20230213

**ITEM INFORMATION**: Other Events

**FILED AS OF DATE**: 20230213

**DATE AS OF CHANGE**: 20230213

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Eos Energy Enterprises, Inc.
- **CENTRAL INDEX KEY:** 0001805077
- **STANDARD INDUSTRIAL CLASSIFICATION:** MISCELLANEOUS ELECTRICAL MACHINERY, EQUIPMENT & SUPPLIES [3690]
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-39291
- **FILM NUMBER:** 23614991

**BUSINESS ADDRESS:**
- **STREET 1:** 3920 PARK AVENUE
- **CITY:** EDISON
- **STATE:** NJ
- **ZIP:** 08820
- **BUSINESS PHONE:** (732) 225-8400

**MAIL ADDRESS:**
- **STREET 1:** 3920 PARK AVENUE
- **CITY:** EDISON
- **STATE:** NJ
- **ZIP:** 08820

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** B. Riley Principal Merger Corp. II
- **DATE OF NAME CHANGE:** 20200227

?xml version="1.0" encoding="utf-8"?

**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): February 13, 2023

**EOS ENERGY ENTERPRISES, INC.**

(Exact name of registrant as specified in its charter)

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| | | |
|:---|:---|:---|
| **Delaware** | **001-39291** | **84-4290188** |
| (State or other jurisdiction<br> of incorporation) | (Commission<br> File Number) | (IRS Employer<br> Identification No.) |

---

**3920 Park Avenue**

**Edison, New Jersey 08820**

(Address of principal executive offices, including zip code)

Registrant's telephone number, including area code: **(732) 225-8400**

**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:

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| | | |
|:---|:---|:---|
| **Title of each class** | **Trading Symbol(s)** | **Name of each exchange on which registered** |
| Common stock, par value $0.0001 per share | EOSE | The Nasdaq Stock Market LLC |
| Warrants, each exercisable for one share of common stock | EOSEW | The 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 8.01. Other Events.**

As Eos Energy Enterprises, Inc. (the "Company") previously announced on its Form 8-K filed on February 10, 2023, the Company filed a petition on February 10, 2023 in the Delaware Court of Chancery (the "Court of Chancery") under Section 205 of the DGCL (the "Petition") to (1) validate and declare effective the Company's Third Amended and Restated Certificate of Incorporation that it filed in Delaware on November 16, 2020 (the "Charter") and all amendments thereto and (2) validate and declare effective the shares of the Company's common stock, par value $0.0001 and other securities issued in reliance on the validity of the Charter. Concurrently with the Petition, the Company filed a motion to expedite the hearing on the Petition.

On February 10, 2023, the Court of Chancery granted the motion to expedite and set a hearing date for the Petition to be heard. The hearing has been set for February 27, 2023 at 3:15 p.m. Eastern Time in courtroom 12B in the Leonard L. Williams Justice Center, 500 North King Street, Wilmington, Delaware 19801. As required by the Court of Chancery, a copy of the Petition in the form filed with the Court of Chancery is available at https://investors.eose.com.

This Form 8-K constitutes notice of the hearing. If any stockholder of the Company wishes to express a position on the Petition, such stockholders of the Company may (i) appear at the hearing or (ii) file a written submission with the Register in Chancery, Leonard L. Williams Justice Center, 500 North King Street, Wilmington, Delaware 19801, referring to the case caption, *In re Eos Energy Enterprises, Inc*., C.A. No. 2023-0165-LWW (Del. Ch.), in advance of the hearing, and any such written submission should be emailed to the Company's counsel, Kevin M. Coen, Morris, Nichols Arsht & Tunnell LLP, at kcoen@morrisnichols.com.

**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.

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| | | | |
|:---|:---|:---|:---|
|  | **EOS ENERGY ENTERPRISES, INC.** | **EOS ENERGY ENTERPRISES, INC.** | **EOS ENERGY ENTERPRISES, INC.** |
| Dated: February 13, 2023 | By: | /s/ Nathan Kroeker | /s/ Nathan Kroeker |
|  |  | Name: | Nathan Kroeker |
|  |  | Title: | Chief Financial Officer |

---