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Eos Energy Enterprises, Inc. (EOSEW) SEC Filings

EOSEW NASDAQ

Welcome to our dedicated page for Eos Energy Enterprises SEC filings (Ticker: EOSEW), 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.

Our SEC filing database is enhanced with expert analysis from Rhea-AI, providing insights into the potential impact of each filing on Eos Energy Enterprises's stock performance. Each filing includes a concise AI-generated summary, sentiment and impact scores, and end-of-day stock performance data showing the actual market reaction. Navigate easily through different filing types including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, proxy statements (DEF 14A), and Form 4 insider trading disclosures.

Designed for fundamental investors and regulatory compliance professionals, our page simplifies access to critical SEC filings. By combining real-time SEC filing updates, Rhea-AI's analytical insights, and historical stock performance data, we provide comprehensive visibility into Eos Energy Enterprises's regulatory disclosures and financial reporting.

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Walters Marian reported acquisition or exercise transactions in this Form 4 filing.

Eos Energy Enterprises director Marian Walters received a grant of 21,253 restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of common stock. The RSUs vest on the earlier of the first anniversary of the June 5, 2026 grant date or immediately before the company’s next annual shareholders meeting.

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Urban David reported acquisition or exercise transactions in this Form 4 filing.

Eos Energy Enterprises director David Urban reported receiving a grant of restricted stock units as equity-based compensation. He was awarded 18,217 RSUs, each representing a contingent right to receive one share of common stock or a cash payment. These RSUs will vest on the earlier of the first anniversary of the grant date or immediately before the company’s next annual shareholders meeting following the grant date. After this grant, Urban’s reported derivative holdings from this award total 18,217 RSUs tied to common stock.

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Nixon Gregory S. reported acquisition or exercise transactions in this Form 4 filing.

Eos Energy Enterprises director Nixon Gregory S. received a grant of 18,217 restricted stock units. Each RSU represents a right to one share of common stock and will settle in cash or common stock. The RSUs vest on the earlier of one year from grant or immediately before the company’s next annual shareholder meeting. Following this award, he holds 18,217 RSUs directly.

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DIMITRIEF ALEXANDER reported acquisition or exercise transactions in this Form 4 filing.

Eos Energy Enterprises director Alexander Dimitrief received a compensation grant of 21,253 restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of common stock. The RSUs vest on the earlier of the first anniversary of the grant date or immediately before the company’s next annual shareholders meeting.

The award settles in either cash or common stock, as provided in the grant terms. Following this grant, Dimitrief holds 21,253 RSUs directly, with no open-market purchase or sale involved in this filing.

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Lagi Alessandro reported acquisition or exercise transactions in this Form 4 filing.

Eos Energy Enterprises, Inc. reported that Chief Financial Officer Alessandro Lagi received a grant of 277,773 Restricted Stock Units (RSUs). Each RSU represents a contingent right to receive one share of common stock. Following this grant, he holds 277,773 RSUs directly.

The RSUs were granted under the company’s 2020 Incentive Plan and will vest in three equal installments on each of the first three anniversaries of the grant date, subject to continued service through each vesting date. This is a compensation-related award, not an open-market purchase or sale.

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Eos Energy Enterprises, Inc. filed an initial ownership report for its Chief Financial Officer, Alessandro Lagi. The filing shows he beneficially owns 12,114 shares of Common Stock, held directly. This Form 3 does not report any recent purchases or sales, only his starting equity position as an executive.

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Eos Energy Enterprises reported that stockholders approved all five proposals at the 2026 annual meeting, with about 77.6% of outstanding shares represented. Directors Jeff Bornstein, Claude Demby, and Nathaniel Fick were re‑elected, and Deloitte & Touche LLP was ratified as auditor.

Investors also backed executive compensation, an amendment to the long‑term incentive plan, and a key amendment increasing authorized common shares from 600,000,000 to 800,000,000. The company explains this larger share pool is intended to support strategic and financing initiatives, including a rights offering tied to its planned Frontier Power USA investment, under a proposed $100 million joint venture with an affiliate of Cerberus.

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Eos Energy Enterprises director Joseph Nigro exercised restricted stock units into common shares. He converted 3,565 restricted stock units, each representing the right to receive one share of common stock, into 3,565 shares of common stock at a stated price of $0.00 per share. No shares were sold in this filing, and his directly held common stock position increased to 38,950 shares following the transaction. The exercised restricted stock unit award now shows zero derivative units remaining.

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Eos Energy Enterprises director Marian Walters reported an equity compensation event rather than an open‑market trade. Walters exercised restricted stock units, converting 1,782 RSUs into 1,782 shares of common stock at a stated price of $0.00 per share.

Following this transaction, Walters holds 160,227 shares of common stock directly. An additional 5,000 common shares are held indirectly through the D. and M. Walters Family Trust dated July 6, 2020, where David and Marian Walters serve as trustees.

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Eos Energy Enterprises director Marian Walters exercised stock options and sold shares in a paired transaction. Walters exercised options to acquire 30,000 shares of common stock at $1.18 per share and on the same date sold 30,000 shares at $9.18 per share in an open-market sale. Following these moves, Walters directly holds 158,445 common shares and 35,018 stock options, and is also shown with indirect ownership of 5,000 shares held by the D. and M. Walters Family Trust.

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FAQ

How many Eos Energy Enterprises (EOSEW) SEC filings are available on StockTitan?

StockTitan tracks 45 SEC filings for Eos Energy Enterprises (EOSEW), including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, and Form 4 insider trading disclosures. Each filing includes AI-generated summaries, impact scoring, and sentiment analysis.

When was the most recent SEC filing for Eos Energy Enterprises (EOSEW)?

The most recent SEC filing for Eos Energy Enterprises (EOSEW) was filed on June 9, 2026.