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PLUG Insider Trading

Insider Ownership Percentage: 1.37%
Insider Buying (Last 12 Months): $87,282.00
Insider Selling (Last 12 Months): $259,445.48

Plug Power Insider Trading History Chart

This chart shows the insider buying and selling history at Plug Power by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Plug Power Share Price & Price History

Current Price: $2.28
Price Change: ▼ Price Decrease of -0.015 (-0.66%)
As of 08/13/2026 03:16 PM ET

This chart shows the closing price history over time for PLUG up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Plug Power Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
1/12/2026Benjamin HaycraftInsiderSell40,000$2.17$86,800.00333,809View SEC Filing Icon  
12/15/2025Jose Luis CrespoInsiderBuy37,300$2.34$87,282.00307,332View SEC Filing Icon  
12/10/2025Benjamin HaycraftInsiderSell40,000$2.20$88,000.00373,809View SEC Filing Icon  
11/10/2025Benjamin HaycraftEVPSell10,000$2.92$29,200.00467,583View SEC Filing Icon  
10/10/2025Benjamin HaycraftInsiderSell10,000$3.80$38,000.00457,583View SEC Filing Icon  
9/16/2025Benjamin HaycraftInsiderSell10,972$1.59$17,445.48477,583View SEC Filing Icon  
6/9/2025Paul B MiddletonInsiderBuy650,000$1.03$669,500.002,558,064View SEC Filing Icon  
5/16/2025Paul B MiddletonCFOBuy350,000$0.72$252,000.001,908,064View SEC Filing Icon  
8/1/2024George C. McNameeDirectorSell10,000$2.37$23,700.00683,444View SEC Filing Icon  
5/10/2024George C. McNameeDirectorSell10,000$2.56$25,600.00639,572View SEC Filing Icon  
10/2/2023Jose Luis CrespoInsiderSell31,958$7.20$230,097.60250,609View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Plug Power (NASDAQ:PLUG)

43.48% of Plug Power stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at PLUG by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Plug Power Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/12/2026Compass Financial Management LLC236,778$0.64M0.1%N/A0.017%Search for SEC Filing on Google Icon
8/8/2026Wealthfront Advisers LLC82,927$0.23M0.0%+19.0%0.006%Search for SEC Filing on Google Icon
8/7/2026BlackRock Inc.184,032,469$498.73M0.0%+21.0%13.192%Search for SEC Filing on Google Icon
8/7/2026Deutsche Bank AG1,628,425$4.41M0.0%-17.2%0.117%Search for SEC Filing on Google Icon
8/7/2026Mitsubishi UFJ Asset Management Co. Ltd.1,223,498$3.32M0.0%+50.7%0.088%Search for SEC Filing on Google Icon
8/7/2026AMG National Trust Bank121,878$0.33M0.0%N/A0.009%Search for SEC Filing on Google Icon
8/6/2026Global Retirement Partners LLC26,942$73K0.0%N/A0.002%Search for SEC Filing on Google Icon
8/6/2026Bank of New York Mellon Corp4,117,519$11.16M0.0%+2.7%0.295%Search for SEC Filing on Google Icon
8/6/2026GSA Capital Partners LLP129,305$0.35M0.0%-25.4%0.009%Search for SEC Filing on Google Icon
8/6/2026Russell Investments Group Ltd.710,470$1.93M0.0%+553.9%0.051%Search for SEC Filing on Google Icon
8/6/2026Mitsubishi UFJ Trust & Banking Corp39,164$0.11M0.0%N/A0.003%Search for SEC Filing on Google Icon
8/5/2026HighTower Advisors LLC110,286$0.30M0.0%+22.9%0.008%Search for SEC Filing on Google Icon
8/5/2026Fifth Third Bancorp54,936$0.15M0.0%+34,450.9%0.004%Search for SEC Filing on Google Icon
8/5/2026R Squared Ltd97,960$0.27M0.1%-17.1%0.007%Search for SEC Filing on Google Icon
8/5/2026Caitong International Asset Management Co. Ltd171,586$0.47M0.1%-41.1%0.012%Search for SEC Filing on Google Icon
8/5/2026Checchi Capital Advisers LLC18,857$51K0.0%N/A0.001%Search for SEC Filing on Google Icon
8/4/2026Principal Financial Group Inc.104,670$0.28M0.0%+85.9%0.008%Search for SEC Filing on Google Icon
8/3/2026Pinnacle Associates Ltd.2,055,379$5.57M0.1%-2.4%0.147%Search for SEC Filing on Google Icon
8/3/2026Jennison Associates LLC144,820$0.39M0.0%N/A0.010%Search for SEC Filing on Google Icon
7/10/2026Handelsbanken Fonder AB19,014,270$51.53M0.1%+446.9%1.363%Search for SEC Filing on Google Icon
7/8/2026Brave Asset Management Inc.25,400$69K0.0%-16.4%0.002%Search for SEC Filing on Google Icon
7/8/2026Byrne Asset Management LLC54,240$0.15M0.1%N/A0.004%Search for SEC Filing on Google Icon
6/16/2026Empowered Funds LLC252,076$0.57M0.0%+15.5%0.018%Search for SEC Filing on Google Icon
6/9/2026Rathbones Group PLC38,641$87K0.0%+26.5%0.003%Search for SEC Filing on Google Icon
6/3/2026NewEdge Advisors LLC45,799$0.10M0.0%-26.4%0.003%Search for SEC Filing on Google Icon
5/21/2026J. Derek Lewis & Associates Inc.292,555$0.66M0.1%+7.7%0.021%Search for SEC Filing on Google Icon
5/19/2026Bank of America Corp DE2,555,756$5.78M0.0%-58.0%0.183%Search for SEC Filing on Google Icon
5/19/2026Janus Henderson Group PLC621,428$1.40M0.0%+41.7%0.045%Search for SEC Filing on Google Icon
5/18/2026Amundi3,101,505$7.01M0.0%+1.0%0.222%Search for SEC Filing on Google Icon
5/18/2026California State Teachers Retirement System1,560,305$3.53M0.0%+45.6%0.112%Search for SEC Filing on Google Icon
5/18/2026Royal Bank of Canada170,428$0.39M0.0%-34.6%0.012%Search for SEC Filing on Google Icon
5/18/2026Empowered Funds LLC252,076$0.57M0.0%+15.5%0.018%Search for SEC Filing on Google Icon
5/16/2026The Manufacturers Life Insurance Company638,929$1.44M0.0%+6.2%0.046%Search for SEC Filing on Google Icon
5/14/2026Renaissance Technologies LLC27,738,500$62.69M0.1%+97.4%1.988%Search for SEC Filing on Google Icon
5/14/2026Caxton Associates LLP1,016,724$2.30M0.1%+341.0%0.073%Search for SEC Filing on Google Icon
5/14/2026Bank of Nova Scotia307,855$0.70M0.0%+25.2%0.022%Search for SEC Filing on Google Icon
5/14/2026Sei Investments Co.262,503$0.59M0.0%+131.1%0.019%Search for SEC Filing on Google Icon
5/14/2026State of Wyoming35,899$81K0.0%+189.6%0.003%Search for SEC Filing on Google Icon
5/13/2026Cetera Investment Advisers271,751$0.61M0.0%+14.7%0.019%Search for SEC Filing on Google Icon
5/13/2026Measured Wealth Private Client Group LLC22,167$50K0.0%-39.4%0.002%Search for SEC Filing on Google Icon
5/13/2026First Trust Advisors LP3,677,307$8.31M0.0%-27.4%0.264%Search for SEC Filing on Google Icon
5/8/2026PNC Financial Services Group Inc.16,733$38K0.0%+75.4%0.001%Search for SEC Filing on Google Icon
5/8/2026Baader Bank Aktiengesellschaft28,566$65K0.0%N/A0.002%Search for SEC Filing on Google Icon
5/8/2026Cassaday & Co Wealth Management LLC15,200$34K0.0%-62.0%0.001%Search for SEC Filing on Google Icon
5/7/2026Earned Wealth Advisors LLC44,061$100K0.0%+12.6%0.003%Search for SEC Filing on Google Icon
5/7/2026Dimensional Fund Advisors LP18,134,913$40.97M0.0%+241.2%1.300%Search for SEC Filing on Google Icon
5/7/2026Swiss National Bank2,616,688$5.91M0.0%+18.1%0.188%Search for SEC Filing on Google Icon
5/6/2026Independent Financial Group LLC23,689$54K0.0%N/A0.002%Search for SEC Filing on Google Icon
5/5/2026Wealthfront Advisers LLC69,709$0.16M0.0%+8.2%0.005%Search for SEC Filing on Google Icon
5/5/2026Bank of New York Mellon Corp4,010,375$9.06M0.0%+10.7%0.288%Search for SEC Filing on Google Icon
5/5/2026Sigma Planning Corp13,991$32K0.0%-43.3%0.001%Search for SEC Filing on Google Icon
5/4/2026Calamos Advisors LLC30,000$68K0.0%N/A0.002%Search for SEC Filing on Google Icon
5/4/2026Principal Financial Group Inc.56,307$0.13M0.0%+16.0%0.004%Search for SEC Filing on Google Icon
5/1/2026Sovran Advisors LLC190,477$0.43M0.0%+13.4%0.014%Search for SEC Filing on Google Icon
4/30/2026Hsbc Holdings PLC435,975$0.99M0.0%-51.5%0.031%Search for SEC Filing on Google Icon
4/30/2026Kestra Advisory Services LLC43,007$97K0.0%+11.8%0.003%Search for SEC Filing on Google Icon
4/29/2026Hartline Investment Corp53,100$0.12M0.0%N/A0.004%Search for SEC Filing on Google Icon
4/29/2026R Squared Ltd118,099$0.27M0.1%+380.3%0.008%Search for SEC Filing on Google Icon
4/28/2026Abel Hall LLC62,213$0.14M0.0%+9.2%0.004%Search for SEC Filing on Google Icon
4/28/2026GM Advisory Group LLC23,314$53K0.0%N/A0.002%Search for SEC Filing on Google Icon
4/28/2026Praxis Investment Management Inc.53,978$0.12M0.0%N/A0.004%Search for SEC Filing on Google Icon
4/27/2026PFG Investments LLC263,013$0.59M0.0%+35.3%0.019%Search for SEC Filing on Google Icon
4/27/2026Private Advisor Group LLC78,677$0.18M0.0%+7.9%0.006%Search for SEC Filing on Google Icon
4/27/2026Leonteq Securities AG176,912$0.40M0.0%-52.5%0.013%Search for SEC Filing on Google Icon
4/25/2026GPM Growth Investors Inc.20,000$45K0.0%N/A0.001%Search for SEC Filing on Google Icon
4/23/2026Inspire Investing LLC230,408$0.52M0.0%-3.3%0.017%Search for SEC Filing on Google Icon
4/22/2026Pictet Asset Management Holding SA192,387$0.44M0.0%+13.2%0.014%Search for SEC Filing on Google Icon
4/22/2026Sterling Capital Management LLC43,892$99K0.0%-32.4%0.003%Search for SEC Filing on Google Icon
4/22/2026Ground Swell Capital LLC42,235$95K0.2%N/A0.003%Search for SEC Filing on Google Icon
4/21/2026Pinnacle Wealth Management Advisory Group LLC11,907$27K0.0%-78.0%0.001%Search for SEC Filing on Google Icon
4/20/2026Banque Cantonale Vaudoise63,044$0.14M0.0%+14.9%0.005%Search for SEC Filing on Google Icon
4/20/2026Miller Howard Investments Inc. NY26,637$60K0.0%N/A0.002%Search for SEC Filing on Google Icon
4/18/2026Brave Asset Management Inc.30,400$69K0.0%-24.8%0.002%Search for SEC Filing on Google Icon
4/16/2026SG Americas Securities LLC864,328$1.95M0.0%-22.8%0.062%Search for SEC Filing on Google Icon
3/23/2026J. Derek Lewis & Associates Inc.271,555$0.54M0.1%N/A0.019%Search for SEC Filing on Google Icon
3/11/2026DUTCH ASSET Corp14,642$29K0.0%N/A0.001%Search for SEC Filing on Google Icon
3/6/2026Hsbc Holdings PLC719,989$1.42M0.0%-40.6%0.052%Search for SEC Filing on Google Icon
3/3/2026Caitong International Asset Management Co. Ltd154,920$0.31M0.1%+572.7%0.011%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.10,291,428$20.27M0.0%+40.2%0.740%Search for SEC Filing on Google Icon
2/18/2026Vident Advisory LLC172,726$0.34M0.0%N/A0.012%Search for SEC Filing on Google Icon
2/18/2026Mackenzie Financial Corp68,908$0.13M0.0%+18.6%0.005%Search for SEC Filing on Google Icon
2/18/2026NewEdge Advisors LLC62,187$0.12M0.0%+19.4%0.004%Search for SEC Filing on Google Icon
2/18/2026Quadrature Capital Ltd1,102,923$2.17M0.0%+20.4%0.079%Search for SEC Filing on Google Icon
2/18/2026Numerai GP LLC47,629$94K0.0%N/A0.003%Search for SEC Filing on Google Icon
2/18/2026Millennium Management LLC6,965,714$13.72M0.0%-28.5%0.501%Search for SEC Filing on Google Icon
2/18/2026Inspire Investing LLC238,210$0.47M0.0%+22.7%0.017%Search for SEC Filing on Google Icon
2/18/2026Banco Bilbao Vizcaya Argentaria S.A.550,384$1.10M0.0%-11.2%0.040%Search for SEC Filing on Google Icon
2/17/2026Schonfeld Strategic Advisors LLC490,983$0.97M0.0%+735.8%0.035%Search for SEC Filing on Google Icon
2/17/2026Abel Hall LLC56,990$0.11M0.0%+115.1%0.004%Search for SEC Filing on Google Icon
2/17/2026Equitable Holdings Inc.23,216$46K0.0%N/A0.002%Search for SEC Filing on Google Icon
2/17/2026Amundi3,070,072$6.05M0.0%+6.7%0.221%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD1,058,016$2.09M0.0%+28.3%0.076%Search for SEC Filing on Google Icon
2/17/2026Osaic Holdings Inc.222,041$0.44M0.0%+13.7%0.016%Search for SEC Filing on Google Icon
2/17/2026California State Teachers Retirement System1,071,422$2.11M0.0%-18.6%0.077%Search for SEC Filing on Google Icon
2/17/2026Russell Investments Group Ltd.93,111$0.18M0.0%-5.8%0.007%Search for SEC Filing on Google Icon
2/17/2026Atom Investors LP78,375$0.15M0.0%N/A0.006%Search for SEC Filing on Google Icon
2/17/2026State of Wisconsin Investment Board61,620$0.12M0.0%-34.0%0.004%Search for SEC Filing on Google Icon
2/17/2026Captrust Financial Advisors27,342$54K0.0%N/A0.002%Search for SEC Filing on Google Icon
2/17/2026&PARTNERS30,428$60K0.0%+43.6%0.002%Search for SEC Filing on Google Icon
2/17/2026ExodusPoint Capital Management LP170,364$0.34M0.0%-83.5%0.012%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Plug Power logo
Plug Power Inc. develops hydrogen and fuel cell product solutions in North America, Europe, Asia, and internationally. The company offers GenDrive, a hydrogen-fueled proton exchange membrane (PEM) fuel cell system that provides power to material handling electric vehicles; GenSure, a stationary fuel cell solution that offers modular PEM fuel cell power to support the backup and grid-support power requirements of the telecommunications, transportation, and utility sectors; ProGen, a fuel cell stack and engine technology used in mobility and stationary fuel cell systems, and as engines in electric delivery vans; GenFuel, a liquid hydrogen fueling delivery, generation, storage, and dispensing system; GenCare, an ongoing Internet of Things-based maintenance and on-site service program for GenDrive fuel cell systems, GenSure fuel cell systems, GenFuel hydrogen storage and dispensing products, and ProGen fuel cell engines; and GenKey, an integrated turn-key solution for transitioning to fuel cell power. It also provides electrolyzers, a hydrogen generator for clean hydrogen production; liquefaction systems that provides liquid hydrogen to customers; cryogenic equipment for the distribution of liquified hydrogen, oxygen, argon, nitrogen and other cryogenic gases, including trailers and mobile storage equipment; and liquid hydrogen, an alternative fuel to fossil-based energy. The company sells its products through a direct product sales force, original equipment manufacturers, and dealer networks. Plug Power Inc. was incorporated in 1997 and is headquartered in Latham, New York.
Read More on Plug Power

Today's Range

Now: $2.28
Low: $2.25
High: $2.42

50 Day Range

MA: $2.46
Low: $1.90
High: $3.60

52 Week Range

Now: $2.28
Low: $1.41
High: $4.58

Volume

57,053,652 shs

Average Volume

78,316,461 shs

Market Capitalization

$3.18 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

2.2

Who are the company insiders with the largest holdings of Plug Power?

Plug Power's top insider investors include:
  1. Paul B Middleton (Insider)
  2. Paul B Middleton (CFO)
  3. Andrew Marsh (CEO)
  4. George C Mcnamee (Director)
  5. Keith Schmid (COO)
  6. Benjamin Haycraft (Insider)
  7. Benjamin Haycraft (EVP)
  8. Maureen O Helmer (Director)
  9. Jose Luis Crespo (Insider)
  10. Gerard L Conway Jr (SVP)
Learn More about top insider investors at Plug Power.

Who are the major institutional investors of Plug Power?

Plug Power's top institutional investors include:
  1. BlackRock Inc. — 13.19%
  2. Handelsbanken Fonder AB — 1.36%
  3. Bank of New York Mellon Corp — 0.30%
  4. Pinnacle Associates Ltd. — 0.15%
  5. Deutsche Bank AG — 0.12%
  6. Mitsubishi UFJ Asset Management Co. Ltd. — 0.09%
Learn More about top institutional investors of Plug Power stock.

Which major investors are selling Plug Power stock?

In the previous quarter, PLUG stock was sold by these institutional investors:
  1. Deutsche Bank AG
  2. Caitong International Asset Management Co. Ltd
  3. Pinnacle Associates Ltd.
  4. GSA Capital Partners LLP
  5. R Squared Ltd
  6. Brave Asset Management Inc.
During the last year, company insiders that have sold Plug Power company stock include:
  1. Benjamin Haycraft (Insider)
  2. Benjamin Haycraft (EVP)
Learn More investors selling Plug Power stock.

Which major investors are buying Plug Power stock?

During the last quarter, PLUG stock was purchased by institutional investors including:
  1. BlackRock Inc.
  2. Handelsbanken Fonder AB
  3. Russell Investments Group Ltd.
  4. Mitsubishi UFJ Asset Management Co. Ltd.
  5. Compass Financial Management LLC
  6. Jennison Associates LLC
  7. AMG National Trust Bank
  8. Bank of New York Mellon Corp
In the previous year, these company insiders have bought Plug Power stock:
  1. Paul B Middleton (Insider)
  2. Paul B Middleton (CFO)
  3. Jose Luis Crespo (Insider)
Learn More investors buying Plug Power stock.

Plug Power Active Insiders

Andrew Marsh
Andrew Marsh (Age 69)
CEO & Director
Benjamin Haycraft
Benjamin Haycraft
Executive Vice President of EMEA Region
Keith Schmid
Keith Schmid (Age 62)
COO
Paul B Middleton
Paul B Middleton (Age 57)
CFO
Martin Daniel Hull (Age 58)
CAO
Jonathan M Silver
Jonathan M Silver
Director
George C Mcnamee
George C Mcnamee
Director
Gregory Kenausis
Gregory Kenausis
Director
Lucas P Schneider
Director
Maureen O Helmer
Maureen O Helmer
Director
Gerard L Conway Jr
Gerard L Conway Jr (Age 61)
SVP
Sanjay K Shrestha
Sanjay K Shrestha (Age 52)
Insider
Jose Luis Crespo
Jose Luis Crespo (Age 56)
Insider