Welcome to our dedicated page for Eos Energy Enterprises SEC filings (Ticker: EOSE), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Eos Energy Enterprises, Inc. filings document the regulatory record of a Nasdaq-listed manufacturer of zinc-based battery energy storage systems. Recent Form 8-K reports disclose operating results and preliminary financial information, manufacturing and capacity updates, amendments to a U.S. Department of Energy loan guarantee agreement, senior convertible notes, and other capital-structure matters tied to the company’s funding plan.
Proxy and governance filings cover annual meeting matters, board elections, committee assignments, executive compensation, equity awards, indemnification arrangements, and stockholder voting procedures. The filing record also includes executive employment agreements and director appointments, giving formal disclosure around leadership structure, compensation terms, common stock registration, and material agreements.
Eos Energy Enterprises, Inc. (EOSE) reported that Chief Accounting Officer Sumeet Puri exercised restricted stock units and sold a portion of the resulting common shares. On September 5, 2026, 68,333 restricted stock units were converted into 68,333 shares of common stock at a stated price of $0.00 per share. On September 9, 2026, 34,167 common shares were sold in open-market transactions at a weighted average price of $4.13 per share, with trade prices ranging from $4.07 to $4.27, pursuant to a Rule 10b5-1 trading plan adopted on September 15, 2025 to cover estimated tax withholding obligations related to RSU vesting.
Eos Energy Enterprises, Inc. (EOSE) disclosed that Sumeet Puri plans to sell 34,167 shares of common stock, expected to be acquired upon RSU vesting on September 5, 2026. The planned sales will be made under a Rule 10b5-1 trading plan to cover estimated tax withholding obligations from these restricted stock units.
Over the prior three months, Sumeet Puri sold 8,823 shares of common stock on June 30, 2026 for $51,693.07 and 29,167 shares on July 28, 2026 for $97,922.37.
Eos Energy Enterprises, Inc. (EOSE) has filed a resale shelf registration covering up to 56,545,954 shares of common stock issuable upon exercise or conversion of existing securities. The shares may be sold from time to time by affiliated investment funds of Cerberus Capital Management and Hudson Bay Capital Management.
The registration covers up to 39,149,080 shares from Frontier Warrants and Exchange Rights, 1,159,110 shares from a Purchase Agreement Warrant, and 16,237,764 shares from conversion of Series B Preferred Stock. Eos will receive no proceeds from resales by the selling securityholders, although it may receive cash if warrants are exercised for cash. Common stock was listed on Nasdaq under “EOSE” at $3.26 per share on August 28, 2026, with 340,592,001 shares outstanding as of June 30, 2026.
Eos Energy Enterprises, Inc. (symbol: EOSE) is the issuer of record for a Form 4 filing submitted to the SEC.
Eos Energy Enterprises, Inc. (symbol: EOSE) is the issuer of record for a Form 4 filing submitted to the SEC.
Eos Energy Enterprises, Inc. (symbol: EOSE) is the issuer of record for a Form 4 filing submitted to the SEC.
Eos Energy Enterprises, Inc. (symbol: EOSE) is the issuer of record for a Form 4 filing submitted to the SEC.
Eos Energy Enterprises, Inc. (EOSE) announced a commercial leadership transition, appointing Michelle Buczkowski as Chief Commercial Officer effective August 24, 2026, while current CCO Nathan Kroeker will remain through October 20, 2026 to support an orderly transition before leaving the company.
As part of the change, Buczkowski’s annual base salary increased from $385,000 to $440,000 and her target annual short-term incentive was set at 100% of base salary, with other compensation terms largely unchanged. Eos highlighted her role in securing a $24 million Pennsylvania grant for manufacturing expansion and her prior energy-sector leadership. A press release with further details was publicly issued and furnished as an exhibit.
Eos Energy Enterprises, Inc. reports that Cerberus-affiliated reporting persons, through CCM Frontier JV Holdco, LLC, indirectly acquired warrants to purchase 20,017,772 shares of common stock. These JV Warrants are immediately exercisable at an exercise price of $5.481 per share and are governed by a warrant agreement with a corporate warrant agent.
The acquisition occurred in connection with funding Frontier Power USA Parent, LLC, a joint venture among Eos, CCM Frontier and an affiliate of Hudson Bay Capital. CCM Frontier directly holds the JV Warrants; related Cerberus entities may be deemed to indirectly beneficially own them but each, other than CCM Frontier, disclaims beneficial ownership beyond its pecuniary interest.
Eos Energy Enterprises, Inc. reports that Cerberus GP Manager LLC and affiliated investment entities are treated as directors by deputization under Section 16 of the Securities Exchange Act of 1934. Nicholas P. Robinson, Nathaniel Fick and David Urban serve on the board, and no Section 16 transactions are reported.