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Eos Energy Enterprises director Alexander Dimitrief bought additional shares of the company’s common stock in the open market. On March 2, 2026, he purchased 15,000 shares at a price of $6.04 per share, increasing his direct holdings to 235,221 shares.
The filing also notes an additional 10,000 shares of common stock held indirectly by his spouse, reported as indirect ownership. This Form 4 highlights continued equity ownership by a board member through a meaningful open-market purchase.
Eos Energy Enterprises Chief Executive Officer Joe Mastrangelo purchased 60,000 shares of common stock in the open market. The transactions occurred on March 2, 2026 at a weighted average price of $5.75 per share, with individual trade prices ranging from $5.74 to $5.75. Following these purchases, he directly owns 1,463,226 common shares.
Eos Energy Enterprises describes a rapidly growing but still unprofitable zinc‑based battery storage business focused on long‑duration grid and data‑center applications. The company posted a net loss of $969.6 million for the year ended December 31, 2025, up from $685.9 million in 2024, and continues to warn that it expects further losses as it scales manufacturing and invests in its Z3 platform and software.
Eos highlights differentiated, non‑flammable U.S.-made zinc batteries, new products such as the Z3 module, DawnOS controls and Indensity high‑density storage architecture, and strong policy tailwinds from the Inflation Reduction Act and the One Big Beautiful Bill Act. To expand capacity to 8 GWh, it has a DOE‑guaranteed loan facility of up to $303.5 million and had drawn $90.9 million across Tranche 1 by December 31, 2025. The company employed 787 full‑time staff, had an aggregate public float value of about $1.283 billion as of June 30, 2025, and 339,434,259 shares outstanding as of February 24, 2026, while emphasizing significant business, financing, execution, supply‑chain and competitive risks.
Eos Energy Enterprises reported record growth but continued heavy losses for 2025. Full-year revenue reached $114.2 million, more than 7x 2024, with fourth quarter revenue of $58.0 million, about 8x year-over-year and 90% above the prior quarter, driven by scaled, more automated production.
The company still posted a full-year net loss attributable to shareholders of $969.6 million and adjusted EBITDA loss of $219.1 million, while gross loss was $143.8 million. Eos ended 2025 with total cash of $624.6 million after completing a $600 million senior convertible notes issuance and equity offering, retiring $200 million of 2030 notes and extending all corporate debt maturities to 2030 and beyond. Management now concludes substantial doubt about its ability to continue as a going concern no longer exists and issued 2026 revenue guidance of $300 million to $400 million.
Eos Energy Enterprises, Inc. entered into a Second Amendment to its loan guarantee agreement with the U.S. Department of Energy on February 13, 2026. The amendment defers the applicability of the Loan Agreement’s Consolidated Revenue and EBITDA financial covenants until the fiscal quarter ended March 31, 2027, giving the company more time before these performance tests apply.
Eos Energy Enterprises, Inc. received an amended Schedule 13G reporting that a group of affiliated investment entities, including Capital Ventures International and several Susquehanna-branded firms, beneficially own 14,340,893.00 shares of its common stock, representing 4.5 % of the class as of 12/31/2025.
The filing notes that Capital Ventures International’s position is through shares issuable upon conversion of convertible notes, while Susquehanna Securities, LLC’s beneficial ownership includes options to buy 6,782,000 Shares. The group states the holdings are in the ordinary course of business and not for changing or influencing control. A company prospectus supplement indicated 317,544,042 Shares outstanding upon completion of a referenced offering.
A holder has filed a notice of proposed sale under Rule 144 for 50,000 shares of common stock. The shares are expected to be sold through UBS Financial Services Inc. on or about 01/26/2026, with an indicated aggregate market value of $849,250.00. The issuer reports 288,242,532 shares of this class outstanding.
The 50,000 shares to be sold were acquired from the issuer on 01/23/2026 through RSU vesting, with the same date shown for payment and the nature of payment listed as N/A, indicating no separate cash purchase. The filer represents that they are not aware of any undisclosed material adverse information about the issuer’s current or prospective operations.
Eos Energy Enterprises Chief Legal Officer Michael W. Silberman reported automatic share transactions linked to restricted stock unit (RSU) vesting. On January 22, 2026, 83,334 RSUs were converted into the same number of common shares at $0 exercise price under the company’s 2020 Incentive Plan, with the RSUs scheduled to vest in three equal annual installments subject to continued service. On January 23, 2026, he sold 41,667 common shares at a weighted average price of $17.74 under a pre-established Rule 10b5-1 trading plan designed to cover estimated tax withholding obligations from this vesting. Following these transactions, Silberman beneficially owned 283,279 common shares directly and 83,333 RSUs, each RSU representing a right to receive one common share.
An affiliate of EOSE has filed a notice of proposed sale of 41,667 shares of common stock under Rule 144. The shares have an aggregate market value of 760,631.00 and are expected to be sold through UBS Financial Services, Inc. on the NASDAQ, with an approximate sale date of 01/23/2026. The filing states that the shares were acquired from the issuer via RSU vesting on 01/22/2026, in the same amount of 41,667 shares. The table also notes that 288,242,532 shares of this class were outstanding.