PLUG on Nasdaq

Plug Power

Logo: Plug Power Inc., Public domain, via Wikimedia Commons5

American technology company

Plug Power Inc. is an American company engaged in the development of hydrogen fuel cell and electrolyzer systems that replace conventional batteries in equipment and vehicles powered by electricity. The company is headquartered in Slingerlands, New York, and has facilities in Spokane, Washington, and Rochester, New York.3 Wikipedia text CC BY-SA 4.0

Price unavailable

Last updated Oct 21, 2026.

Overview

1997Founded1

Compare with GrafTech, Forgent Power Solutions, Inc. or FuelCell Energy, or pick any stock.

  • TickerPLUG on Nasdaq1
  • IndustryElectrical Industrial Apparatus1
  • HeadquartersSlingerlands1
  • Websitewww.plugpower.com
  • Legal formcorporation1
  • Incorporated inDE6
  • Business address125 Vista Boulevard, Slingerlands, Ny 121596
  • Filer categoryLarge accelerated filer6
  • LEI549300JPDKRSJ8JSM9544
  • StatusActive4
  • LEI statusLapsed (not renewed)4
  • Registered addressC/O The Corporation Trust Company, 19801 Wilmington, United States4
  • Registered withDivision of Corporations, Department of State, 30832084

Plug Power Inc. is an American company engaged in the development of hydrogen fuel cell and electrolyzer systems that replace conventional batteries in equipment and vehicles powered by electricity. The company is headquartered in Slingerlands, New York, and has facilities in Spokane, Washington, and Rochester, New York.3

Financials

From the company’s reports to the SEC. Every number links to the filing it came from.

Key numbers, fiscal 2025

-34.1%Gross margin8
-206.7%Operating margin8
-229.8%Net margin8
12.9%Revenue growth, 20258
-166.8%Return on equity8
-$647.0MFree cash flow8

What sells

Revenue by product, business segment and region, as the company reports it to the SEC.

Products and services

Sale Of Electrolyzers brought in 26% of the revenue Plug Power broke down this way in fiscal 2025.

  1. Sale Of Electrolyzers$187.8M826%up 39% from 2024
  2. Fuel Delivered To Customers And Related Equipment$133.4M819%up 36% from 2024
  3. Power Purchase Agreements$107.6M815%up 38% from 2024
  4. Sale Of Cryogenic Equipment$95.7M813%down 14% from 2024
  5. Services Performed On Fuel Cell Systems And Related Infrastructure$94.5M813%up 81% from 2024
  6. Sales Of Fuel Cell Systems$54.0M88%up 4% from 2024
  7. Sale Of Hydrogen Infrastructure$26.8M84%down 61% from 2024
  8. Sale Of Engineered Equipment$6.9M81%down 69% from 2024
  9. Other Product And Services$3.4M80%down 68% from 2024
Products and services by year
Products and services202320242025
Sale Of Electrolyzers$82.6M$135.5M$187.8M
Fuel Delivered To Customers And Related Equipment$66.2M$97.9M$133.4M
Power Purchase Agreements$63.7M$77.8M$107.6M
Sale Of Cryogenic Equipment$231.7M$111.5M$95.7M
Services Performed On Fuel Cell Systems And Related Infrastructure$39.1M$52.2M$94.5M
Sales Of Fuel Cell Systems$181.2M$52.1M$54.0M
Sale Of Hydrogen Infrastructure$183.6M$69.1M$26.8M
Sale Of Engineered Equipment$32.4M$22.1M$6.9M
Other Product And Services$10.8M$10.6M$3.4M

Regions

United States brought in 75% of the revenue Plug Power broke down this way in fiscal 2025.

  1. United States$535.9M875%up 25% from 2024
  2. Outside the United States$174.0M825%down 13% from 2024
Regions by year
Regions202320242025
United States$741.5M$428.2M$535.9M
Outside the United States$149.8M$200.6M$174.0M

Where the money goes

Where each dollar of revenue went, fiscal 2025

  • Cost of revenue65¢$952.0M
  • Research and development4¢$58.0M
  • Selling, general and admin26¢$379.6M
  • Interest4¢$65.1M
  • Income tax0¢$356.0K

Out of $709.9M in revenue.8 The company lost money this year.

Financial statements

Revenue91011128$709.9M in 2025+209% since 2019
-$250.0M0$250.0M$500.0M$750.0M$1.0B2019: $230.0M$230.0M20192020: -$93.2M-$93.2M20202021: $502.3M$502.3M20212022: $701.4M$701.4M2022+40%2023: $891.3M$891.3M2023+27%2024: $628.8M$628.8M2024−29%2025: $709.9M$709.9M2025+13%
Gross profit91011128-$242.0M in 2025
-$800.0M-$600.0M-$400.0M-$200.0M0$200.0M2019: $10.6M$10.6M20192020: -$469.4M-$469.4M20202021: -$171.3M-$171.3M2021−64%2022: -$194.4M-$194.4M2022+13%2023: -$507.8M-$507.8M2023+161%2024: -$624.9M-$624.9M2024+23%2025: -$242.0M-$242.0M2025−61%
Operating income91011128-$1.5B in 2025+2982% since 2019
-$3.0B-$2.0B-$1.0B02019: -$47.6M-$47.6M20192020: -$584.2M-$584.2M2020+1127%2021: -$437.3M-$437.3M2021−25%2022: -$679.5M-$679.5M2022+55%2023: -$1.3B-$1.3B2023+98%2024: -$2.0B-$2.0B2024+50%2025: -$1.5B-$1.5B2025−27%
Net income91011128-$1.6B in 2025+1848% since 2019
-$3.0B-$2.0B-$1.0B02019: -$83.7M-$83.7M20192020: -$596.2M-$596.2M2020+612%2021: -$460.0M-$460.0M2021−23%2022: -$724.0M-$724.0M2022+57%2023: -$1.4B-$1.4B2023+89%2024: -$2.1B-$2.1B2024+54%2025: -$1.6B-$1.6B2025−22%

Every line of the income statement as filed: the last 3 fiscal years, latest first.8

Period ending2025-12-312024-12-312023-12-31
Net revenue$709.9M$628.8M$891.3M
Total cost of revenue$952.0M$1.3B$1.4B
Gross loss-$242.0M-$624.9M-$507.8M
Research and development$58.0M$77.2M$113.7M
Selling, general and administrative$379.6M$376.1M$422.5M
Restructuring$25.9M$8.2M
Impairment$785.4M$949.3M$269.5M
Change in fair value of contingent consideration-$23.5M-$15.8M$30.0M
Total operating expenses$1.2B$1.4B$835.7M
Operating loss-$1.5B-$2.0B-$1.3B
Interest income$19.4M$30.7M$55.8M
Interest expense-$65.1M-$46.6M-$45.2M
Other income/(expense), net$7.6M-$20.0M-$131.0K
Realized loss on investments, net-$12.8M
Change in fair value of equity securities$11.4M
Loss on extinguishment of convertible debt instruments and debt-$31.5M-$16.3M
Change in fair value of convertible debt instruments and debt-$32.9M-$3.4M
Inducement of common warrant exercise-$196.5M
Change in fair value of warrant liabilities$128.1M
Loss on equity method investments-$55.1M-$32.2M-$41.8M
Loss before income taxes-$1.7B-$2.1B-$1.4B
Income tax (expense)/benefit-$356.0K$2.7M$7.4M
Net loss-$1.7B-$2.1B-$1.4B
Net loss attributable to non-controlling interest-$62.1M-$204.0K
Net loss attributable to Plug Power Inc.-$1.6B-$2.1B-$1.4B
Net loss per share, basic (in dollars per share)-$1.42-$2.68-$2.30
Net loss per share, diluted (in dollars per share)-$1.42-$2.68-$2.30
Weighted average number of common stock outstanding, basic (in shares)1.1B shares785.0M shares595.5M shares
Weighted average number of common stock outstanding, diluted (in shares)1.1B shares785.0M shares595.5M shares

Compare Plug Power with another company

Corporate structure

Plug Power sits at the top of its group. 1 entity, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

Major holders of Plug Power

  • BlackRock Filed SCHEDULE 13G/A on Plug Power, latest Jul 29, 2026 (8 filings since Feb 3, 2022)
  • VANGUARD CAPITAL MANAGEMENT LLC Filed SCHEDULE 13G on Plug Power, latest Apr 30, 2026
  • VANGUARD GROUP INC Filed SCHEDULE 13G/A on Plug Power, latest Mar 27, 2026 (4 filings since Feb 10, 2022)
  • NORGES BANK Filed SCHEDULE 13G/A on Plug Power, latest Jul 24, 2025 (2 filings since Oct 10, 2024)
  • Grove Energy Capital LLC Filed SCHEDULE 13D/A on Plug Power, latest Jun 25, 2025 (3 filings since May 11, 2022)
  • Plug Power Wilmington, Delaware, United States

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

What it owns

What Plug Power reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Property and equipment

ItemLatestA year beforeChange
Property and equipment, before depreciation$305.1M8 Dec 31, 2025$908.1M8 Dec 31, 2024−66.4%
Accumulated depreciation$24.1M8 Dec 31, 2025$41.8M8 Dec 31, 2024−42.3%
Property and equipment, net$281.0M8 Dec 31, 2025$866.3M8 Dec 31, 2024−67.6%
Finance-lease assets$44.9M8 Dec 31, 2025$51.8M8 Dec 31, 2024−13.4%
Operating-lease assets (leased space)$182.2M8 Dec 31, 2025$218.1M8 Dec 31, 2024−16.5%

Investments

ItemLatestA year beforeChange
Cash and cash equivalents$368.5M8 Dec 31, 2025$205.7M8 Dec 31, 2024+79.2%
Debt securities available for sale$012 Dec 31, 2024$012 Dec 31, 2023
Equity securities at fair value$012 Dec 31, 2024$012 Dec 31, 2023
Stakes in other companies (equity method)$44.3M8 Dec 31, 2025$82.9M8 Dec 31, 2024−46.6%

Intangibles and goodwill

ItemLatestA year beforeChange
Goodwill$012 Dec 31, 2024$012 Dec 31, 2023
Intangible assets, net (excluding goodwill)$29.2M8 Dec 31, 2025$84.7M8 Dec 31, 2024−65.5%
Finite-lived intangibles, gross$34.8M8 Dec 31, 2025$103.2M8 Dec 31, 2024−66.3%
Accumulated amortization$5.6M8 Dec 31, 2025$18.6M8 Dec 31, 2024−70.0%
Finite-lived intangibles, net$29.2M8 Dec 31, 2025$84.7M8 Dec 31, 2024−65.5%

Inventory

ItemLatestA year beforeChange
Inventory, total$521.0M8 Dec 31, 2025$682.6M8 Dec 31, 2024−23.7%
Raw materials$350.9M8 Dec 31, 2025$414.4M8 Dec 31, 2024−15.3%
Work in process$84.2M8 Dec 31, 2025$129.8M8 Dec 31, 2024−35.1%
Finished goods$85.8M8 Dec 31, 2025$138.4M8 Dec 31, 2024−38.0%

Properties, in its own words

The following table sets forth information regarding our principal operating properties and other significant properties as of December 31, 2025, which we use for our single operating segment. In general, our operating properties are well maintained, suitably equipped, and in good operating condition:

Continent · Location · Facility · Size · Ownership Status

The rest of Item 2

North America

New York

Rochester · Manufacturing, research and development, and office · 155,979 sq ft · Lease

Slingerlands · Manufacturing, warehousing, and corporate offices · 350,000 sq ft · Lease

Massachusetts

Concord · Manufacturing · 33,000 sq ft · Lease

Ohio

Miamisburg · Service center · 71,550 sq ft · Lease

Texas

Houston · Manufacturing and office · 192,446 sq ft · Lease

Magnolia · Manufacturing and office · 69,550 sq ft · Lease

Indiana

LaFayette · Manufacturing and office · 123,000 sq ft · Own

Georgia

Kingsland · Hydrogen production plant · 882,556 sq ft · Own

Tennessee

Charleston · Hydrogen production plant · 217,800 sq ft · Own

Louisiana

St. Gabriel · Hydrogen production plant · 371,000 sq ft · Joint venture

Europe

Netherlands

Alphen aan den Rijn · Office · 100,299 sq ft · Lease

Hengelo · Research and development · 3,100 sq ft · Lease

France

Paris · Office · 2,260 sq ft · Lease

See Note 10, “Operating and Finance Lease Liabilities,” to the consolidated financial statements for further discussion of the leases. We believe that our facilities are sufficient to accommodate our anticipated production volumes.

Item 2 of the 10-K filed Mar 2, 2026.15

The story

Plug Power was founded in 1997 as a joint venture between DTE Energy and Mechanical Technology Inc. The company went public in October 1999.

The company was subject to a shareholder class action complaint for securities fraud following the IPO for allegedly misleading statements about their fuel cell technology capabilities and on its material sales and distribution relationship with General Electric. By order dated October 30, 2000, the Eastern District of New York court consolidated the complaints into one action, entitled Plug Power Inc. Securities Litigation, CV-00-5553 (ERK) (RML). On December 29, 2004, the company settled the matter with the sum of $5 million paid by Plug Power company directors to plaintiffs.

In February 2017, the company announced the first shipments of its ProGen fuel cell engines designed for electric delivery vehicles and the adoption of its GenDrive system by the USPS forklift fleet in Capitol Heights, Maryland.

In February 2020, the company introduced 125 kW Progen fuel cell engines for class 6, 7 & 8 trucks and heavy duty off-road equipment. In January 2021, SK Group, a major South Korean company, announced an investment of $1.5 billion in Plug Power for around 10% share. They will form a joint venture company in South Korea to supply hydrogen fuel cell products to Asian markets.

In January 2021, the company signed a memorandum of understanding with French automobile manufacturer Renault. The deal would launch a joint venture in France by the end of June 2021.

On March 2, 2021, Plug Power filed a Notification of Late Filing with the Securities and Exchange Commission stating that it could not timely file its annual report for the period ended December 31, 2020. On March 16, 2021, the company announced that they would have to restate financial statements for fiscal years 2018 and 2019 as well as some recent quarterly filings. It is subject to an ongoing shareholder class action lawsuit for securities fraud over alleged misrepresentations and/or failures to disclose its inability to timely file its 2020 annual report and material weaknesses in its internal controls over financial reporting.

Due to the rarity of hydrogen infrastructure, Plug Power delivers several mobile refueler solution for transit agencies and trucking fleet customers.

In January 2024 the company completed largest electrolytic liquid hydrogen production plant operating in the United States in Woodbine, Georgia. The plant is designed to produce 15 tons per day (TPD) of liquid electrolytic hydrogen. Through eight 5-megawatt (MW) PEM electrolyzers, water is separated into hydrogen and oxygen. The hydrogen gas is then condensed into liquid form at -423F to be delivered to customers’ hydrogen fueling stations through Plug’s logistics network using cryogenic trailers.

Read the full text

In October 2025, Plug Power announced it delivered the first of ten 10MW GenEco electrolyzer to Galp's Sines Refinery. The full 100MW deployment is expected to replace 20% of Galp's gray hydrogen and cut 110,000 tons of carbon dioxide annually.

From Wikipedia’s article on Plug Power, shared under CC BY-SA 4.0.7

Leadership

Who has led Plug Power, and when. Pick a name to see everywhere that person has worked.

Board members and other officers (51)

Timeline

  1. Oct 15, 20268-K Results of operations77
  2. Sep 23, 20268-K Executive or director change78
  3. Aug 10, 20268-K Results of operations79
  4. Jul 13, 20268-K Entered a material agreement; Results of operations; Regulation FD disclosure80
  5. Jun 15, 20268-K Shareholder vote; Other events81
  6. Jun 11, 20268-K Regulation FD disclosure82
  7. Jun 4, 20268-K Executive or director change83
  8. May 11, 20268-K Results of operations84
  9. Mar 10, 20268-K Executive or director change85
  10. Mar 2, 20268-K Results of operations86
  11. Feb 26, 20268-K Entered a material agreement; Other events87
  12. Feb 13, 20268-K Bylaws or fiscal year changed; Shareholder vote88
  13. 1997Founded Founded1

Calendar

Coming up

  1. Nov 9, 2026 · After the closeReports results for the quarter ending Sep/2026 A year earlier it reported ($0.12) a share, on Nov 10, 2025.89

When it reported results

  1. Oct 15, 2026Reported quarterly or annual results77
  2. Aug 10, 2026Reported quarterly or annual results79
  3. Jul 13, 2026Reported quarterly or annual results80
  4. May 11, 2026Reported quarterly or annual results84
  5. Mar 2, 2026Reported quarterly or annual results86
  6. Nov 10, 2025Reported quarterly or annual results90
  7. Aug 11, 2025Reported quarterly or annual results91
  8. May 12, 2025Reported quarterly or annual results92

Upcoming dates from Nasdaq's calendar; past results from the company's 8-K filings (Item 2.02). The full markets calendar

Filings

551 filings to the SEC since October 2021: 8 annual reports, 15 quarterly reports, 109 major events, 311 insider forms, 18 large holders, 90 other. The latest 20:

  1. Oct 15, 20268-K EDGAR
  2. Oct 15, 2026144 EDGAR
  3. Oct 2, 20264 OWNERSHIP DOCUMENT EDGAR
  4. Oct 2, 20264 OWNERSHIP DOCUMENT EDGAR
  5. Oct 2, 20264 OWNERSHIP DOCUMENT EDGAR
  6. Oct 2, 20264 OWNERSHIP DOCUMENT EDGAR
  7. Oct 2, 20264 OWNERSHIP DOCUMENT EDGAR
  8. Sep 23, 20268-K EDGAR
  9. Sep 22, 20264 OWNERSHIP DOCUMENT EDGAR
  10. Sep 18, 2026144 EDGAR
  11. Sep 15, 20264 OWNERSHIP DOCUMENT EDGAR
  12. Sep 15, 2026144 EDGAR
  13. Sep 11, 2026144 EDGAR
  14. Sep 9, 2026144 EDGAR
  15. Aug 10, 202610-Q EDGAR
  16. Aug 10, 20268-K EDGAR
  17. Jul 29, 2026SCHEDULE 13G/A EDGAR
  18. Jul 13, 20268-K EDGAR
  19. Jul 6, 20264 OWNERSHIP DOCUMENT EDGAR
  20. Jul 6, 20264 OWNERSHIP DOCUMENT EDGAR

The 551 filings since October 2021 can be filtered by form type and year here when JavaScript is on.

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

Insider trades

17 open-market trades by officers, directors and large owners since October 2021: 3 buys and 14 sales. Grants, option exercises and gifts are left out.

DateWhoTradeSharesPriceValueFiling
Sep 18, 2026Haycraft BenjaminCSO & GM EMEASale200,000$2.14$428.0KForm 4
Sep 15, 2026Haycraft BenjaminCSO & GM EMEASale18,750$2.06$38.6KForm 4
Sep 11, 2026Haycraft BenjaminCSO & GM EMEASale13,810$2.14$29.6KForm 4
Jun 8, 2026HELMER MAUREEN ODirectorSale50,000$3.23$161.5KForm 4
Jan 12, 2026Haycraft BenjaminCSO & GM EMEASale40,000$2.17$86.8KForm 4
Dec 15, 2025Crespo Jose LuisSee RemarksBuy37,300$2.34$87.3KForm 4
Dec 10, 2025Haycraft BenjaminCSO & GM EMEASale40,000$2.20$88.0KForm 4
Nov 10, 2025Haycraft BenjaminCSO & GM EMEASale10,000$2.92$29.2KForm 4
Oct 10, 2025Haycraft BenjaminCSO & GM EMEASale10,000$3.80$38.0KForm 4
Sep 16, 2025Haycraft BenjaminCSO & GM EMEASale10,972$1.59$17.4KForm 4
Jun 11, 2025Crespo Jose LuisSee RemarksSale37,300$1.32$49.2KForm 4
Jun 9, 2025MIDDLETON PAUL BCFO & Executive VPBuy650,000$1.03$669.5KForm 4
May 16, 2025MIDDLETON PAUL BCFO & Executive VPBuy350,000$0.72$252.0KForm 4
Nov 1, 2024MCNAMEE GEORGE CDirectorSale10,000$2.09$20.9KForm 4
Aug 1, 2024MCNAMEE GEORGE CDirectorSale10,000$2.37$23.7KForm 4
May 10, 2024MCNAMEE GEORGE CDirectorSale10,000$2.56$25.6KForm 4
Oct 2, 2023Crespo Jose LuisSee RemarksSale31,958$7.20$230.1KForm 4

From Forms 4 filed with the SEC.

Major holders

Investors who own more than 5% of the shares must tell the SEC: a 13D if they may seek to influence the company, a 13G if they hold passively.

Executive pay

What the company paid its top executives, from the summary compensation table in its proxy statement. Total pay includes salary, bonus, stock and option awards and other pay, as the company valued them.

YearExecutiveAgeSalaryTotal pay
2025Non-Executive Chairman and Former Executive Chairman andChief Executive Officer$2.7M$4.4M98
2025Chief Executive Officer andPresident$397.5K$2.6M98
2024Non-Executive Chairman and Former Executive Chairman andChief Executive Officer$783.7K$2.2M98
2024Chief Executive Officer andPresident$375.6K$1.6M98
2023Non-Executive Chairman and Former Executive Chairman andChief Executive Officer$750.0K$7.3M98
2023Chief Executive Officer andPresident$400.0K$3.7M98

Held by these funds

The largest holders among investment managers' 13F reports for the quarter ending Jun 30, 2026, the top 25 of 100. Change is in shares since the quarter before.

FundSharesValueShare of the fundChange
BlackRock, Inc.184,032,469$498.7M0.0%+31,939,194
Vanguard Portfolio Management LLC66,175,149$179.3M0.0%+6,571,343
Vanguard Capital Management LLC62,937,084$170.6M0.0%+386,646
State Street Corp38,763,529$105.0M0.0%+2,214,427
Geode Capital Management, LLC36,557,253$99.1M0.0%+1,848,436
UBS Group AG33,127,276$89.8M0.0%−8,466,203
Citadel Advisors LLC24,149,952$65.4M0.0%+23,291,268
Two Sigma Investments, LP22,610,124$61.3M0.0%−4,785,812
D. E. Shaw & Co., Inc.21,943,120$59.5M0.0%−27,015,380
Dimensional Fund Advisors LP19,502,331$52.8M0.0%+1,367,418
Millennium Management LLC13,703,609$37.1M0.0%+3,474,835
Northern Trust Corp12,754,552$34.6M0.0%+1,066,713
Goldman Sachs Group Inc12,387,564$33.6M0.0%+3,220,357
Renaissance Technologies LLC11,779,800$31.9M0.0%−15,958,700
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.11,681,867$31.5M0.0%+2,790,466
Charles Schwab Investment Management Inc11,588,495$31.4M0.0%+294,748
Barclays PLC10,940,208$29.6M0.0%+2,225,248
Vanguard Fiduciary Trust Co9,962,553$27.0M0.0%+997,191
Legal & General Group Plc9,717,433$26.3M0.0%+540,103
Nuveen, LLC8,697,094$23.6M0.0%−1,207,059
Jupiter Asset Management Ltd8,093,562$21.9M0.1%+4,038,001
Morgan Stanley7,697,993$20.9M0.0%+1,978,572
Invesco Ltd.6,284,359$17.0M0.0%−1,923,464
Van Eck Associates Corp5,548,968$15.0M0.0%+293,529
First Trust Advisors LP5,315,559$14.4M0.0%+1,638,252

13F reports cover disclosed long positions in U.S. stocks only.

Members of Congress who traded it

7 trades disclosed by members of Congress. “Vs S&P since” is the stock’s change since the trade minus the S&P 500’s.

DateMemberTradeAmountVs S&P sinceFiling
Jul 31, 2024Austin ScottRepublican, HouseSale$1,001 - $15,000+79.8%Report
Apr 10, 2023Daniel S. GoldmanDemocratic, HouseBuy$15,001 - $50,000−172.5%Report
Mar 6, 2023Daniel S. GoldmanDemocratic, HouseSale$15,001 - $50,000+179.9%Report
Jan 31, 2023Daniel S. GoldmanDemocratic, HouseBuy$15,001 - $50,000−181.1%Report
Nov 8, 2022Christopher L. Jacobs, HouseSale$1,001 - $15,000+192.0%Report
Jul 18, 2022Christopher L. Jacobs, HouseBuy$1,001 - $15,000−193.0%Report
Dec 22, 2020Pat Roberts, SenateBuy$1,001 - $15,000−206.0%Report

Members report amounts as ranges, not exact figures. Returns are price-only (no dividends).

SEC filer profile

How Plug Power is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.

  • Name on EDGARPLUG POWER INC2
  • CIK0001093691
  • Employer ID (EIN)22-367237715
  • Filer statusLarge accelerated filer not an emerging growth company; not a smaller reporting company; not a shell company15
  • Incorporated inDelaware15
  • Fiscal year endsDecember 312
  • Industry code (SIC)3620 Electrical Industrial Apparatus2
  • SEC reviewing officeOffice of Manufacturing, Division of Corporation Finance2
  • Business address125 Vista Boulevard, Slingerlands, NY 121592
  • Phone51878277002
  • Shares outstanding1,397,195,278 as of Aug 6, 202614
  • Public float$1.5B as of Jun 30, 202515
  • AuditorDeloitte & Touche LLP, Rochester, NY PCAOB ID 34; it also attests to the company’s internal control over financial reporting15
  • On EDGAR sinceAug 27, 19992
  • Filings2,294 in all: 4 (1,223), 8-K (380), 10-Q (81), 3 (62), DEFA14A (42), SC 13D/A (38), 424B5 (36), SC 13G/A (35)2
    All 56 form types

    5 (33), UPLOAD (31), DEF 14A (29), 10-K (26), CORRESP (26), 4/A (24), SC 13G (22), 144 (19), SC 13D (19), 8-K/A (14), S-8 (14), PRE 14A (11), S-3 (11), 424B7 (10), S-1/A (10), 8-A12B/A (9), 10-K/A (8), ARS (8), EFFECT (8), SCHEDULE 13G/A (6), 3/A (5), 424B2 (5), S-3ASR (5), S-4/A (5), 424B3 (4), 425 (4), S-3/A (4), SC TO-I/A (3), 424B4 (2), NT 10-K (2), S-1 (2), SD (2), 10-K405 (1), 10-Q/A (1), 15-12B (1), 25 (1), 424B1 (1), 8-A12B (1), 8-A12G (1), CT ORDER (1), FWP (1), NT 10-Q (1), S-1MEF (1), S-3MEF (1), S-4 (1), SC TO-I (1), SCHEDULE 13D/A (1), SCHEDULE 13G (1)

  • Latest filingsAnnual report (10-K) Mar 2, 2026
    Quarterly report (10-Q) Aug 10, 2026
    Proxy statement (DEF 14A) Apr 30, 2026
    Latest 8-K (8-K) Oct 15, 2026

Securities registered for trading

ClassSymbolExchange
Common Stock, par value $.01 per sharePLUGNASDAQ

From the cover page of the 10-K filed Mar 2, 2026 (Section 12(b) of the Exchange Act).15

Risk factors and legal proceedings

The risks Plug Power names in Item 1A of its 10-K filed Mar 2, 2026: 51 risks under these headings, as written.15

  • A. MARKET RISKS
  • We may be unable to successfully execute and operate our hydrogen production facilities and such facilities may cost more and take longer to complete than we expect or may underperform, be delayed or require additional capital.
  • Our products and performance depend largely on the availability of hydrogen and insufficient supplies of hydrogen could negatively affect our sales and deployment of our products and services.
  • Our investments in hydrogen production and infrastructure may be underutilized or may not generate expected returns.
  • Our business may be adversely affected by customer concentration and the creditworthiness and purchasing decisions of significant customers.
  • Inflationary trends, economic uncertainty, market trends, political instability, and other conditions could negatively impact our sales growth and results of operations.
  • Volatile commodity prices and shortages may adversely affect our gross margins and financial results.
  • Our ability to source parts and raw materials from our suppliers could be disrupted or delayed in our supply chain, which could adversely affect our results of operations.
  • We face risks associated with our plans to market, distribute, and service our products internationally.
  • Our past and potential future investments in joint ventures and similar arrangements involve risks that could adversely affect our business and results of operations.
  • Our products and services face competition.
  • We will continue to be dependent on certain third-party key suppliers for components of our products, hydrogen generation facilities, and manufacturing facilities, and failure of a supplier to develop and supply components on mutually agreeable terms or at all, or our inability to substitute sources of these components on a timely basis or on terms acceptable to us, could impair our ability to manufacture our products, increase our cost of production, or affect our ability to generate hydrogen, which would in turn negatively affect our sales and deployment of our products and services.
The other 40 risks
  • B. FINANCIAL AND LIQUIDITY RISKS
  • Our ability to achieve our business objectives and to continue to meet our obligations is dependent upon our ability to maintain a sufficient level of liquidity and access capital.
  • We have incurred losses and anticipate continuing to incur losses and may not achieve or sustain profitability.
  • We may have to raise additional capital through public or private equity or debt transactions and/or complete one or more strategic transactions to continue our business and such capital may not be available to us or, if received, may not be available to us on favorable terms.
  • Our estimated future revenue may not be indicative of actual future revenue or profitability.
  • While our activities related to the DOE loan program continue to be suspended, we have engaged in active discussions with the DOE to reframe the nature of activities that would be executed under the DOE loan; however, the outcome of these discussions is uncertain and failure to achieve a mutually beneficial result could adversely affect our ability to access to low-cost capital, delay project execution, and expose us to potential termination of the DOE loan guarantee.
  • If we cannot obtain financing to support the sale of our products and service to customers or our power purchase agreements with customers, such failure may adversely affect our liquidity and financial position.
  • Our indebtedness could adversely affect our liquidity, financial condition and our ability to fulfill our obligations and operate our business.
  • The accounting method for convertible debt securities that may be settled in cash could have a material effect on our reported financial results.
  • Unfavorable developments affecting the banking and financial services industry could adversely affect our business, liquidity and financial condition, and overall results of operations.
  • We may be required to record impairment charges or other significant non-cash charges related to our long-lived assets, investments, or intangibles, which could adversely affect our results of operations and financial condition.
  • C. OPERATIONAL RISKS
  • We may not be able to expand our business or manage our future growth effectively.
  • If we fail to maintain effective internal control over financial reporting, we may not be able to accurately report our financial results in a timely manner or prevent fraud and may be subject to fines, penalties or judgments, which can harm our reputation or otherwise cause a decline in investor confidence.
  • Delays in or not completing our product and project development goals may adversely affect our revenue and profitability.
  • Our purchase orders may not ship, be commissioned or installed, or convert to revenue, which could have an adverse impact on our revenue and cash flow.
  • Our future plans could be harmed if we are unable to leverage, attract or retain key personnel.
  • Changes in senior leadership, including our announced Chief Executive Officer transition, or difficulty executing management transitions could disrupt our operations and strategy execution.
  • Our restructuring activities, including the 2024 Restructuring Plan, the 2025 Restructuring Plan and any subsequent workforce reductions, may be disruptive to our operations and harm our business.
  • We are subject to legal proceedings and legal compliance risks that could harm our business.
  • We may incur significant costs and liabilities as a result of contract disputes, which could harm our business, financial condition and results of operations.
  • Certain component quality issues have resulted in adjustments to our warranty reserves and the accrual for loss contracts.
  • We are dependent on information technology in our operations and the failure of such technology may adversely affect our business. Security breaches of our information technology systems, including cyber-attacks, ransomware attacks, or use of malware or phishing or other malicious techniques by threat actors, have in the past, and could in the future impact our operations or lead to liability, or damage our reputation and financial results.
  • We may not be able to protect important intellectual property and we could incur substantial costs defending against claims that our products infringe on the proprietary rights of others.
  • Our financial results may be adversely affected by changes in accounting principles generally accepted in the United States.
  • If our estimates or judgments relating to our critical accounting policies are based on assumptions that change or prove to be incorrect, our operating results could fall below expectations of investors, resulting in a decline in our stock price.
  • Our products use, or generate, flammable fuels that are inherently dangerous substances, which could subject our business to product safety, product liability, other claims, product recalls, negative publicity, or heightened regulatory scrutiny of our products.
  • Our success depends on our ability to improve our financial and operational performance and execute our business strategy.
  • D. REGULATORY RISKS
  • Our ability to monetize clean energy tax credits and similar incentives may be limited, delayed or subject to challenge, which could adversely affect our liquidity and results of operations.
  • Changes in U.S. or foreign trade policies, treaties, tariffs and taxes as well as geopolitical conditions and other factors could have a material adverse effect on our business.
  • The reduction or elimination of government subsidies and economic incentives for alternative energy technologies, or the failure to renew such subsidies and incentives, could reduce demand for our products, lead to a reduction in our revenues, and adversely impact our operating results and liquidity.
  • We are subject to various federal, state, local and non-U.S. environmental and human health and safety laws and regulations that could impose significant costs and liabilities on us and impact our business practices, including climate change and environmental, social and governance (“ESG”) reporting requirements.
  • Changes in tax laws or regulations or adverse outcomes resulting from examination of our income or other tax returns could adversely affect our operating results and financial condition.
  • The changes in the carryforward/carryback periods as well as the new limitations on use of net operating losses (“NOLs”) may significantly impact our valuation allowance assessments for NOLs.
  • We are exposed to fluctuations in currency exchange rates, which could negatively affect our operating results.
  • E. STRATEGIC RISKS
  • We may be unable to establish or maintain relationships with third parties for certain aspects of continued product developments, manufacturing, distribution, sale, servicing, and supply components for our products.
  • We may be unable to make attractive acquisitions or successfully integrate acquired businesses, assets, or properties, and any inability to do so may disrupt our business and hinder our ability to grow, divert the attention of key personnel, disrupt our business, and impair our financial results.
  • We may pursue asset monetizations or other strategic transactions to improve liquidity, and we may be unable to complete such transactions on the terms or timeline we expect, or at all.
  • Our stock price and stock trading volume have been and could remain volatile, and the value of your investment could decline and if securities analysts do not maintain coverage of us or if they publish unfavorable or inaccurate research or reports about our business, our stock, or our industry, the price of our stock and the trading volume could decline.
  • Sales of substantial amounts of our common stock in the public markets, or the perception that such sales might occur, could reduce the price that our common stock might otherwise attain and may dilute your voting power and your ownership interest in us.
  • Provisions in our governing documents and Delaware law may discourage or delay an acquisition of the Company by a third party that stockholders may consider favorable and may limit a stockholder’s ability to bring a claim in a forum a stockholder finds favorable.
  • We do not anticipate paying any dividends on our common stock.

Legal proceedings

As disclosed in Note 25, “Commitments and Contingencies,” of the notes to the consolidated financial statements, we are engaged in certain legal proceedings, and the disclosure set forth in Note 25, “Commitments and Contingencies,” relating to legal and other contingencies is incorporated by reference into this Item 3.

The opening of Item 3, Legal Proceedings.15

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