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.
Plug Power Inc. officer and President & Chief Revenue Officer reported buying company stock. On 12/15/2025, the reporting person purchased 37,300 shares of Plug Power common stock at a price of $2.34 per share in an open market transaction coded as a purchase.
This trade was made under a Rule 10b5-1 trading plan that was adopted on March 13, 2025. After this transaction, the reporting person beneficially owned 307,332 shares of Plug Power common stock directly, and also held 61,300 shares in Plug Power Inc.'s 401(k) plan based on a plan statement as of December 17, 2025.
Plug Power Inc. officer and CSO & GM EMEA reported several personal transactions in the company’s common stock. On 10/10/2025, the reporting person sold 10,000 shares at $3.80 per share, and on 12/10/2025 sold an additional 40,000 shares at $2.20 per share, both noted as sales under a Rule 10b5-1 trading plan adopted on June 13, 2025. On 10/17/2025 and 11/07/2025, a total of 7,817 and 35,957 shares, respectively, were tendered to Plug Power to satisfy tax withholding obligations related to vesting of restricted stock awards at reference prices of $3.48 and $2.51 per share under the company’s 2021 Stock Option and Incentive Plan. After these transactions, the reporting person beneficially owns 373,809 Plug Power common shares directly.
Plug Power Inc. has called a virtual special meeting on
Proposal 2 would double authorized common stock from 1.5 billion to 3.0 billion shares. The company says it has less than
Plug Power Inc. completed a private offering of
The notes bear 6.75% interest, paid twice a year, and mature on
Plug Power used approximately
Plug Power Inc. has called a virtual special meeting on January 15, 2026 for stockholders to vote on two major charter changes and a possible adjournment. The first proposal would amend the charter so that certain future amendments, including changes to authorized shares and reverse stock splits, can be approved by a majority of votes cast, aligning the company’s standard with Section 242(d)(2) of Delaware law.
The second proposal would double the company’s authorized common stock from 1,500,000,000 to 3,000,000,000 shares. Plug Power states it has less than 0.4% of its authorized common stock available and highlights contractual obligations tied to warrants to purchase 185,430,464 shares issued on October 9, 2025 and $375.0 million of 6.75% convertible senior notes due 2033 issued on November 21, 2025. The board prefers direct authorization of more shares over using a previously approved reverse stock split and is also seeking authority to adjourn the meeting to solicit additional proxies if needed.
Plug Power Inc. (PLUG) is hosting its seventh annual Plug Symposium at its Vista manufacturing facility in Slingerlands, New York, starting at 9:00 a.m. Eastern Time on November 18, 2025. The event’s theme, “Strengthening Energy Independence,” focuses on hydrogen’s role in global energy security.
Senior leaders, including CEO Andrew J. Marsh, President and Chief Revenue Officer Jose Luis Crespo, and CFO Paul B. Middleton, will present the company’s strategic vision in the hydrogen economy and provide a financial update. They plan to discuss Project Quantum Leap initiatives to streamline the business and strengthen the balance sheet, operational milestones, energy grid challenges and Plug’s energy management solutions, scaling operations at the Vista facility, and engineering and technology developments.
The symposium will also cover electrolyzer deployment milestones and pipeline, the hydrogen production network, hydrogen plant design and execution, and key partnerships and customer projects. A fireside chat between Mr. Marsh and Mr. Crespo will address company strategy and the planned leadership transition, as Mr. Marsh prepares to hand the CEO role to Mr. Crespo in March 2026. Presentation materials and a press release are furnished as Exhibits 99.1 and 99.2 and are not deemed filed under the Exchange Act.
Plug Power Inc. reported a wider Q3 2025 net loss of
The company recorded Q3 impairments across assets, including
Liquidity actions included an at‑the‑market program—Q3 sales of 29.4 million shares at a weighted‑average
Plug Power Inc. announced it furnished a press release detailing its financial results for the third quarter ended September 30, 2025. The company will host a conference call at 4:30 p.m. Eastern Time to discuss the results, with access available via its website.
The information provided under Items 2.02 and 7.01, including Exhibit 99.1, is furnished and not deemed filed under the Exchange Act, except as expressly incorporated by reference. Exhibits include the Q3 2025 press release and the cover page interactive data file.
Plug Power announced a non-binding letter of intent to monetize its electricity rights and work with a U.S. data center project developer to explore auxiliary and back-up power solutions using the company’s fuel cell technology. The update was shared under Regulation FD and accompanied by a furnished press release (Exhibit 99.1).
The agreement is exploratory and not yet binding, describing potential collaboration rather than a finalized contract.
Plug Power Inc. (PLUG) reported an insider transaction by its CEO and director. On 10/31/2025, he acquired 9,415 shares of common stock at $2.69 per share, issued as fully vested stock under the company’s 2021 Stock Option and Incentive Plan pursuant to an election to receive a portion of salary and bonus in shares.
Following the transaction, beneficial ownership stood at 918,343 shares held directly, and 115,464 shares held indirectly through Plug Power’s 401(k) plan based on a plan statement as of October 31, 2025.