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PLUG Insider Trading

Insider Ownership Percentage: 0.56%
Insider Buying (Last 12 Months): $1,008,782.00
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: $2.17
Price Change: ▲ Price Increase of +0.031 (1.45%)
As of 03/31/2026 10:45 AM 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
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
2/17/2026Royal Bank of Canada260,452$0.51M0.0%+4.6%0.019%Search for SEC Filing on Google Icon
2/17/2026Graham Capital Management L.P.737,112$1.45M0.0%-110.7%0.053%Search for SEC Filing on Google Icon
2/17/2026Oddo BHF Asset Management Sas273,889$0.54M0.0%-11.6%0.020%Search for SEC Filing on Google Icon
2/16/2026Towarzystwo Funduszy Inwestycyjnych PZU SA13,000$26K0.0%+116.7%0.001%Search for SEC Filing on Google Icon
2/16/2026MML Investors Services LLC19,885$39K0.0%-77.0%0.001%Search for SEC Filing on Google Icon
2/16/2026Mariner LLC256,957$0.51M0.0%+14.7%0.018%Search for SEC Filing on Google Icon
2/16/2026Healthcare of Ontario Pension Plan Trust Fund700,000$1.38M0.0%N/A0.050%Search for SEC Filing on Google Icon
2/16/2026K2 Principal Fund L.P.450,000$0.89M0.1%+200.0%0.032%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC1,964,774$3.87M0.0%+21.4%0.141%Search for SEC Filing on Google Icon
2/13/2026Kestra Advisory Services LLC38,482$76K0.0%+17.9%0.003%Search for SEC Filing on Google Icon
2/13/2026The Manufacturers Life Insurance Company 601,501$1.19M0.0%+5.8%0.043%Search for SEC Filing on Google Icon
2/13/2026CANADA LIFE ASSURANCE Co2,436,271$4.80M0.0%+923.9%0.175%Search for SEC Filing on Google Icon
2/13/2026Bridgewater Associates LP377,552$0.74M0.0%N/A0.027%Search for SEC Filing on Google Icon
2/13/2026Stifel Financial Corp2,937,742$5.79M0.0%+22.7%0.211%Search for SEC Filing on Google Icon
2/13/2026PCM Encore LLC61,913$0.12M0.0%N/A0.004%Search for SEC Filing on Google Icon
2/13/2026Neuberger Berman Group LLC50,905$100K0.0%+31.0%0.004%Search for SEC Filing on Google Icon
2/13/2026Smartleaf Asset Management LLC41,963$81K0.0%+977.9%0.003%Search for SEC Filing on Google Icon
2/13/2026Bank of Nova Scotia245,834$0.48M0.0%+14.1%0.018%Search for SEC Filing on Google Icon
2/13/2026First Trust Advisors LP5,067,762$9.98M0.0%+84.7%0.364%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.10,986,091$21.64M0.0%+15.3%0.789%Search for SEC Filing on Google Icon
2/13/2026Police & Firemen s Retirement System of New Jersey305,933$0.60M0.0%+2.1%0.022%Search for SEC Filing on Google Icon
2/13/2026State Street Corp32,258,283$63.55M0.0%+29.9%2.318%Search for SEC Filing on Google Icon
2/13/2026Van ECK Associates Corp4,362,505$8.59M0.0%-27.0%0.313%Search for SEC Filing on Google Icon
2/13/2026Vontobel Holding Ltd.2,539,926$5M0.0%-18.2%0.183%Search for SEC Filing on Google Icon
2/13/2026Caitong International Asset Management Co. Ltd54,986$0.11M0.3%+138.8%0.004%Search for SEC Filing on Google Icon
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC3,681,092$7.25M0.0%+41.0%0.265%Search for SEC Filing on Google Icon
2/13/2026Wells Fargo & Company MN1,560,186$3.07M0.0%+37.0%0.112%Search for SEC Filing on Google Icon
2/12/2026Federation des caisses Desjardins du Quebec76,864$0.15M0.0%-21.4%0.006%Search for SEC Filing on Google Icon
2/12/2026Orion Porfolio Solutions LLC27,979$55K0.0%N/A0.002%Search for SEC Filing on Google Icon
2/12/2026MetLife Investment Management LLC618,105$1.22M0.0%-2.7%0.044%Search for SEC Filing on Google Icon
2/12/2026Cibc World Markets Corp74,521$0.15M0.0%N/A0.005%Search for SEC Filing on Google Icon
2/12/2026Commonwealth Equity Services LLC271,463$0.54M0.0%-14.5%0.020%Search for SEC Filing on Google Icon
2/12/2026Renaissance Technologies LLC14,052,600$27.68M0.0%N/A1.010%Search for SEC Filing on Google Icon
2/12/2026Dimensional Fund Advisors LP5,314,297$10.47M0.0%+487.8%0.382%Search for SEC Filing on Google Icon
2/12/2026IQ EQ FUND MANAGEMENT IRELAND Ltd34,762$68K0.0%-56.2%0.002%Search for SEC Filing on Google Icon
2/12/2026Bank of Montreal Can363,020$0.72M0.0%+17.5%0.026%Search for SEC Filing on Google Icon
2/12/2026Alps Advisors Inc.1,983,911$3.91M0.0%+13.3%0.143%Search for SEC Filing on Google Icon
2/12/2026Swiss National Bank2,216,388$4.37M0.0%+10.7%0.159%Search for SEC Filing on Google Icon
2/12/2026Sustainable Insight Capital Management LLC15,900$31K0.0%N/A0.001%Search for SEC Filing on Google Icon
2/12/2026Nuveen LLC9,256,428$18.24M0.0%+0.4%0.665%Search for SEC Filing on Google Icon
2/11/2026Deutsche Bank AG1,300,903$2.56M0.0%+23.8%0.093%Search for SEC Filing on Google Icon
2/11/2026Cerity Partners LLC711,688$1.40M0.0%+110.9%0.051%Search for SEC Filing on Google Icon
2/11/2026LPL Financial LLC1,759,749$3.47M0.0%+59.3%0.126%Search for SEC Filing on Google Icon
2/11/2026Krane Funds Advisors LLC238,517$0.47M0.0%-45.8%0.017%Search for SEC Filing on Google Icon
2/11/2026Mandatum Life Insurance Co Ltd36,470$72K0.0%-37.9%0.003%Search for SEC Filing on Google Icon
2/10/2026Cibc World Market Inc.80,089$0.16M0.0%-40.9%0.006%Search for SEC Filing on Google Icon
2/10/20261492 Capital Management LLC405,700$0.80M0.3%-20.4%0.029%Search for SEC Filing on Google Icon
2/10/2026CIBC Asset Management Inc63,465$0.13M0.0%+126.6%0.005%Search for SEC Filing on Google Icon
2/10/20263Chopt Investment Partners LLC92,750$0.18M0.0%N/A0.007%Search for SEC Filing on Google Icon
2/10/2026Measured Wealth Private Client Group LLC36,580$72K0.0%N/A0.003%Search for SEC Filing on Google Icon
2/10/2026Norges Bank45,519$90K0.0%N/A0.003%Search for SEC Filing on Google Icon
2/10/2026Northwestern Mutual Wealth Management Co.34,954$69K0.0%-46.6%0.003%Search for SEC Filing on Google Icon
2/10/2026Intech Investment Management LLC396,291$0.78M0.0%+69.6%0.028%Search for SEC Filing on Google Icon
2/9/2026Geode Capital Management LLC31,268,670$61.61M0.0%+12.4%2.247%Search for SEC Filing on Google Icon
2/9/2026Legal & General Group Plc9,232,431$18.19M0.0%-47.8%0.663%Search for SEC Filing on Google Icon
2/9/2026Prospera Financial Services Inc32,855$65K0.0%-23.7%0.002%Search for SEC Filing on Google Icon
2/6/2026Prescott Group Capital Management L.L.C.610,000$1.20M0.1%N/A0.044%Search for SEC Filing on Google Icon
2/6/2026Leonteq Securities AG372,496$0.73M0.0%N/A0.027%Search for SEC Filing on Google Icon
2/6/2026Rathbones Group PLC30,536$60K0.0%+23.7%0.002%Search for SEC Filing on Google Icon
2/6/2026Banque Cantonale Vaudoise54,882$0.11M0.0%-17.5%0.004%Search for SEC Filing on Google Icon
2/6/2026Harvest Portfolios Group Inc.168,490$0.33M0.0%-4.7%0.012%Search for SEC Filing on Google Icon
2/6/2026Handelsbanken Fonder AB1,987,188$3.92M0.0%N/A0.143%Search for SEC Filing on Google Icon
2/6/2026ProShare Advisors LLC282,557$0.56M0.0%+51.3%0.020%Search for SEC Filing on Google Icon
2/6/2026HighTower Advisors LLC138,984$0.27M0.0%+133.4%0.010%Search for SEC Filing on Google Icon
2/5/2026Abacus Wealth Partners LLC50,412$99K0.0%N/A0.004%Search for SEC Filing on Google Icon
2/5/2026IMG Wealth Management Inc.37,670$74K0.0%-30.3%0.003%Search for SEC Filing on Google Icon
2/5/2026Pinnacle Associates Ltd.2,297,851$4.53M0.1%-5.0%0.165%Search for SEC Filing on Google Icon
2/4/2026Independent Advisor Alliance15,129$30K0.0%N/A0.001%Search for SEC Filing on Google Icon
2/4/2026VIRGINIA RETIREMENT SYSTEMS ET Al34,500$68K0.0%N/A0.002%Search for SEC Filing on Google Icon
2/4/2026Swiss Life Asset Management Ltd50,557$100K0.0%+19.6%0.004%Search for SEC Filing on Google Icon
2/3/2026Ballentine Partners LLC22,185$44K0.0%+44.4%0.002%Search for SEC Filing on Google Icon
2/3/2026International Assets Investment Management LLC15,773$31K0.0%+53.6%0.001%Search for SEC Filing on Google Icon
2/3/2026Cassaday & Co Wealth Management LLC40,000$79K0.0%+60.0%0.003%Search for SEC Filing on Google Icon
2/3/2026Mitsubishi UFJ Asset Management Co. Ltd.781,452$1.54M0.0%+188,201.7%0.056%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: $2.17
Low: $2.18
High: $2.18

50 Day Range

MA: $2.13
Low: $1.79
High: $2.59

52 Week Range

Now: $2.17
Low: $0.69
High: $4.58

Volume

826,442 shs

Average Volume

92,569,586 shs

Market Capitalization

$3.03 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.92

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. Vanguard Group Inc. — 9.31%
  2. State Street Corp — 2.32%
  3. Geode Capital Management LLC — 2.25%
  4. Renaissance Technologies LLC — 1.01%
  5. Charles Schwab Investment Management Inc. — 0.79%
  6. Invesco Ltd. — 0.74%
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. Legal & General Group Plc
  2. Millennium Management LLC
  3. Van ECK Associates Corp
  4. IMC Chicago LLC
  5. Goldman Sachs Group Inc.
  6. Summit Partners Public Asset Management LLC
  7. ExodusPoint Capital Management LP
  8. Thomist Capital Management LP
During the last year, company insiders that have sold Plug Power company stock include:
  1. Paul B Middleton (Insider)
  2. Paul B Middleton (CFO)
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. Vanguard Group Inc.
  2. Renaissance Technologies LLC
  3. Graham Capital Management L.P.
  4. State Street Corp
  5. Dimensional Fund Advisors LP
  6. Geode Capital Management LLC
  7. Invesco Ltd.
  8. First Trust Advisors LP
In the previous year, these company insiders have bought Plug Power stock:
  1. Paul B Middleton (Insider)
  2. Paul B Middleton (CFO)
  3. Andrew Marsh (CEO)
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
4 recent trades
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
1 recent trades