Key Highlights

• Eos Energy Enterprises (NASDAQ: EOSE) began its rights offering in early July under a shelf registration statement filed in mid‑May.

• The registration statement bears file number 333- 295819 and is supplemented by a prospectus that investors can retrieve from the SEC portal.

Eos Energy Enterprises (NASDAQ: EOSE) disclosed that it has formally started the rights offering previously announced in its May filing. The move aims to raise capital while providing existing shareholders the opportunity to purchase additional shares.

Rights Offering Commencement

The rights offering is being executed solely through the prospectus filed with the U.S. Securities and Exchange Commission. The prospectus, together with its supplement, outlines the terms and conditions for participants and is accessible through the SEC’s online database.

Registration Statement Details

Eos Energy Enterprises filed its registration statement under file number 333- 295819. This shelf registration, originally submitted in mid‑May, serves as the regulatory backbone for the current rights offering and future equity issuances. These items provide supplemental information required for compliance and serve as reference material for investors reviewing the offering.

Prospectus Access Instructions

Investors can obtain the prospectus directly from the SEC website at www.sec.gov. Additionally, copies are available upon request from the designated information agent, Sodali & Co. Via telephone or email at [email protected].

Compliance and Offer Limitations

The filing makes clear that the rights offering is not an offer to sell securities, nor a solicitation to purchase the securities, in jurisdictions where such actions would be unlawful. All transactions will occur only after registration or qualification under applicable securities laws.

Market Implications

The rights offering provides Eos Energy Enterprises with a pathway to strengthen its balance sheet and fund ongoing projects. The extensive ancillary documentation signals a thorough compliance posture, potentially reducing regulatory risk for investors.

This article is for informational purposes only and does not constitute financial advice. Please consult a licensed financial adviser before making investment decisions.