Welcome to our dedicated page for Plug Power SEC filings (Ticker: PLUG), 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.
Plug Power Inc. (NASDAQ: PLUG) files a range of documents with the U.S. Securities and Exchange Commission that shed light on its hydrogen-focused business, capital structure, and governance. On this page, investors can review PLUG’s key SEC filings and use AI-powered tools to interpret complex disclosures related to its integrated hydrogen ecosystem.
Plug’s proxy materials, such as the definitive proxy statement for a special meeting of stockholders, describe proposed amendments to the company’s charter. These include aligning voting standards with Section 242(d)(2) of the Delaware General Corporation Law and increasing authorized shares of common stock. The proxy explains why additional authorized shares are important for raising capital, meeting contractual obligations, and executing the company’s strategy.
Multiple Current Reports on Form 8-K detail material events, including a private offering of 6.75% Convertible Senior Notes due 2033, warrant and pre-funded warrant arrangements, amendments to an at-the-market sales agreement, and registration of shares underlying warrants. These filings outline how Plug refinances higher-cost debt, repurchases existing notes, and structures equity-linked securities to support working capital and general corporate purposes.
Other 8-K filings address topics such as leadership changes, investor symposiums, data center-related letters of intent, and hydrogen supply contracts, including Plug’s first liquid hydrogen award from NASA. Each filing provides specific terms, risk-related language, and descriptions of obligations that are important for understanding PLUG’s financial and operational commitments.
Through this SEC filings page, users can access PLUG’s 8-Ks, proxy statements, and other regulatory documents as they are made available via EDGAR. AI-driven summaries help explain technical sections on convertible notes, warrant structures, voting standards, and charter amendments, allowing investors to quickly identify the implications for dilution, financing flexibility, and governance.
Kenausis Gregory reported acquisition or exercise transactions in this Form 4 filing.
Plug Power Inc. director Gregory Kenausis received an equity grant of 8,712 shares of Common Stock on April 1, 2026. The grant is described as compensation awarded to directors under Plug Power Inc.'s Non-Employee Director Compensation Plan, meaning it is part of regular board pay rather than an open-market purchase. Following this award, Kenausis directly holds 470,679 shares of Plug Power common stock.
Mahtani Kavita reported acquisition or exercise transactions in this Form 4 filing.
Plug Power Inc. director Kavita Mahtani received a grant of 9,956 shares of Common Stock as compensation. The award was made on April 1, 2026 under Plug Power Inc.'s Non-Employee Director Compensation Plan at a reported price of $2.26 per share.
Following this grant, Mahtani directly holds 239,847 shares of Plug Power Common Stock. This is a compensation-related equity award, not an open-market purchase, and represents a routine adjustment in her equity-based director compensation.
Angle Colin M reported acquisition or exercise transactions in this Form 4 filing.
PLUG POWER INC director Colin M. Angle received a stock award of 3,872 shares of common stock as compensation. The shares were granted at a value of $2.26 per share under Plug Power Inc.'s Non-Employee Director Compensation Plan. Following this equity grant, Angle directly holds 109,791 shares of Plug Power common stock.
BONNEY MARK J reported acquisition or exercise transactions in this Form 4 filing.
PLUG POWER INC director Mark J. Bonney received a grant of 10,509 shares of Common Stock as compensation. The shares were awarded at a price of $2.26 per share under Plug Power Inc.'s Non-Employee Director Compensation Plan. Following this equity award, Bonney directly holds 223,013 shares of Plug Power common stock.
Joggerst Patrick reported acquisition or exercise transactions in this Form 4 filing.
PLUG POWER INC director Patrick Joggerst received a grant of 8,850 shares of Common Stock as compensation. The shares were awarded on April 1, 2026 under Plug Power Inc.'s Non-Employee Director Compensation Plan at a reported price of $2.26 per share.
Following this equity award, Joggerst directly holds 205,787 shares of Plug Power common stock. This transaction reflects a compensation-related share grant rather than an open-market purchase or sale.
Marsh Andrew reported acquisition or exercise transactions in this Form 4 filing.
PLUG POWER INC director Andrew Marsh received a stock grant and corrected prior share counts. He was awarded 3,688 shares of common stock at $2.26 per share as compensation under Plug Power’s Non-Employee Director Compensation Plan, bringing his directly held shares to 853,378.
Previous reports had overstated his direct holdings; they included gross shares instead of net shares after tax withholding on stock compensation. Those prior holdings were revised down by 80,856 shares to 849,690 before this grant. Marsh also holds 121,878 Plug Power shares in the company’s 401(k) plan, based on a statement as of April 9, 2026.
BlackRock, Inc. filed an amendment to Schedule 13G reporting beneficial ownership of 146,967,765 shares of PLUG POWER INC common stock, representing 10.5% of the class. The filing shows BlackRock has sole voting power for 144,843,382 shares and sole dispositive power for 146,967,765 shares. The filing is signed by a Managing Director on 04/07/2026.
Plug Power Inc ownership update: The Vanguard Group reports zero shares beneficially owned of Plug Power common stock after an internal realignment effective 01/12/2026. The amendment states the realignment caused certain Vanguard subsidiaries and business divisions to report holdings separately, and Vanguard no longer is deemed to beneficially own those subsidiary holdings.
The filing was signed by Ashley Grim on 03/27/2026 and lists 0 shares and 0% ownership, with no sole or shared voting or dispositive power reported.
Plug Power Inc. reported a governance change as its Board of Directors appointed Chief Executive Officer and President Jose Luis Crespo as a director. He is designated a Class III director and will serve until the company’s 2026 annual stockholders’ meeting or until a successor is elected.
Crespo has held multiple senior roles at the company since 2014, including Chief Revenue Officer, General Manager of Material Handling, and Executive Vice President. He receives no additional compensation for his board role, there are no related-party arrangements or family relationships disclosed, and his existing executive compensation remains unchanged.
Plug Power Inc. describes an end-to-end clean hydrogen business spanning electrolyzers, fuel cells, liquefaction, cryogenic equipment and liquid hydrogen production, with over 74,000 fuel cell systems deployed and more than 275 fueling stations, primarily serving large material-handling and industrial customers in North America and Europe.
The company reports heavy dependence on a few large customers, with Walmart representing 24.2% of 2025 revenue and a second customer 14.3%. Orders totaled about $724.1 million as of December 31, 2025, with contract terms ranging from 90 days to 10 years.
Plug highlights significant financial strain: a 2025 net loss of about $1.7 billion, an accumulated deficit of $8.2 billion, and negative operating cash flow, partly funded through $703.5 million of debt and finance obligations. Working capital was $799.7 million, including $368.5 million of cash and $186.7 million of current restricted cash.
The company details risks around hydrogen availability, supply-chain constraints, commodity price volatility, inflation, labor shortages and intense competition from batteries and other hydrogen technologies. It has suspended activity under a U.S. Department of Energy loan facility while discussing revised plans, and warns it may need additional capital or strategic transactions to continue executing its strategy.