Plug Power Inc. (PLUG)
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PLUG Stock Price History Chart
PLUG Stock Performance
About Plug Power Inc.
Plug Power Inc. delivers end-to-end clean hydrogen and zero-emissions fuel cell solutions for supply chain and logistics applications, on-road electric vehicles, stationary power market, and others in North America and internationally. It engages in building an end-to-end green hydrogen ecosystem, including green hydrogen production, storage and delivery, and energy generation through mobile or stationary applications. The company provides proton exchange membrane (PEM), fuel cell and fuel processing technologies, and fuel cell/battery hybrid technologies, as well as related hydrogen and green hydrogen generation, storage, and dispensing infrastructure. The company offers GenDrive, a hydrogen-fueled PEM fuel cell system that provides power to material handling electric vehicles; 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 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. It also provides GenKey, an integrated turn-key solution for transitioning to fuel cell power; ProGen, a fuel cell stack and engine technology used in mobility and stationary fuel cell systems, and as engines in electric delivery vans; and GenFuel Electrolyzers that are hydrogen generators optimized for clean hydrogen production. The company sells its products through a direct product sales force, original equipment manufacturers, and dealer networks. It has strategic agreements with Airbus; Lhyfe; Edison Motors; Phillips 66; Apex Clean Energy; BAE Systems; and Universal Hydrogen Co. The company was founded in 1997 and is headquartered in Latham, New York.
Insider Activity of Plug Power Inc.
Over the last 12 months, insiders at Plug Power Inc. have bought $0 and sold $255,674 worth of Plug Power Inc. stock.
On average, over the past 5 years, insiders at Plug Power Inc. have bought $0 and sold $127.78M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 200,000 shares for transaction amount of $467,680 was made by MCNAMEE GEORGE C (director) on 2019‑03‑18.
List of Insider Buy and Sell Transactions, Plug Power Inc.
| 2024-05-10 | Sale | MCNAMEE GEORGE C | director | 10,000 0.0014% | $2.56 | $25,576 | +18.95% | |
| 2023-10-02 | Sale | Crespo Jose Luis | GM, MATL Handling, Key Accts | 31,958 0.0056% | $7.20 | $230,098 | -48.17% | |
| 2021-07-13 | Sale | Shrestha Sanjay K | Chief Strategy Officer | 11,400 0.002% | $28.43 | $324,131 | -7.30% | |
| 2021-01-19 | Sale | Marsh Andrew | President & CEO | 1.15M 0.2211% | $65.82 | $75.46M | -55.12% | |
| 2021-01-13 | Sale | MCNAMEE GEORGE C | director | 20,000 0.002% | $36.10 | $722,100 | -56.94% | |
| 2021-01-12 | Sale | MCNAMEE GEORGE C | director | 20,000 0.0019% | $32.08 | $641,600 | -54.51% | |
| 2021-01-11 | Sale | Silver Jonathan M | director | 3,560 0.0006% | $48.92 | $174,155 | -44.10% | |
| 2021-01-08 | Sale | MCNAMEE GEORGE C | director | 20,000 0.0019% | $26.91 | $538,300 | -43.18% | |
| 2021-01-08 | Sale | Conway Gerard L JR | Gen Counsel, Corp Sec, Sr VP | 66,666 0.0066% | $27.34 | $1.82M | -43.18% | |
| 2021-01-07 | Sale | Conway Gerard L JR | Gen Counsel, Corp Sec, Sr VP | 66,666 0.0063% | $22.96 | $1.53M | -35.36% | |
| 2021-01-06 | Sale | MCNAMEE GEORGE C | director | 20,000 0.002% | $18.38 | $367,600 | -12.63% | |
| 2021-01-04 | Sale | Conway Gerard L JR | Gen Counsel, Corp Sec, Sr VP | 216,666 0.0237% | $18.05 | $3.91M | -4.57% | |
| 2021-01-04 | Sale | Schneider Lucas P | director | 7,000 0.0014% | $32.20 | $225,424 | -4.57% | |
| 2020-12-28 | Sale | Kenausis Gregory | director | 110,000 0.032% | $34.65 | $3.81M | -6.39% | |
| 2020-12-24 | Sale | MIDDLETON PAUL B | CFO & Senior VP | 433,334 0.1206% | $35.13 | $15.22M | -10.60% | |
| 2020-12-17 | Sale | Schmid Keith | COO & Sr. VP | 400,000 0.0564% | $15.29 | $6.11M | +4.89% | |
| 2020-12-17 | Sale | HELMER MAUREEN O | director | 20,000 0.0028% | $15.00 | $300,000 | +4.89% | |
| 2020-12-15 | Sale | Schmid Keith | COO & Sr. VP | 166,666 0.0446% | $27.04 | $4.51M | +12.63% | |
| 2020-12-14 | Sale | Schmid Keith | COO & Sr. VP | 500,000 0.1438% | $26.23 | $13.12M | +24.77% | |
| 2020-12-14 | Sale | HELMER MAUREEN O | director | 30,622 0.0044% | $13.07 | $400,111 | +24.77% |
Insider Historical Profitability
| MCNAMEE GEORGE C | director | 639572 0.1469% | $2.45 | 10 | 9 | <0.0001% |
| Crespo Jose Luis | GM, MATL Handling, Key Accts | 250609 0.0414% | $2.45 | 0 | 1 | |
| DTE ENERGY CO | 10 percent owner | 10629463 1.7555% | $2.45 | 0 | 1 | |
| MECHANICAL TECHNOLOGY INC | Former 10% Owner | 6073227 1.003% | $2.45 | 0 | 73 | |
| SMART HYDROGEN, INC. | 10 percent owner | 5126939 0.8467% | $2.45 | 11 | 0 | <0.0001% |
| MARXE AUSTIN W & GREENHOUSE DAVID M | 10 percent owner | 1511620 0.2496% | $2.45 | 0 | 1 | |
| Marsh Andrew | President & CEO | 748680 0.1236% | $2.45 | 5 | 12 | +209.96% |
| WILLIS GARY K | director | 410933 0.0679% | $2.45 | 1 | 1 | +17.19% |
| Schmid Keith | COO & Sr. VP | 356220 0.0588% | $2.45 | 1 | 14 | +7.71% |
| Shrestha Sanjay K | Chief Strategy Officer | 269300 0.0445% | $2.45 | 0 | 3 | |
| MIDDLETON PAUL B | CFO & Senior VP | 199990 0.033% | $2.45 | 0 | 4 | |
| Conway Gerard L JR | Gen Counsel, Corp Sec, Sr VP | 185519 0.0306% | $2.45 | 0 | 17 | |
| Schneider Lucas P | director | 127229 0.021% | $2.45 | 0 | 3 | |
| HELMER MAUREEN O | director | 113398 0.0187% | $2.45 | 0 | 7 | |
| Kenausis Gregory | director | 89169 0.0147% | $2.45 | 0 | 2 | |
| SPERRY MARK A | VP & GM, Continuous Power Div. | 64057 0.0106% | $2.45 | 0 | 1 | |
| GRAVES GREGORY B | director | 43296 0.0072% | $2.45 | 0 | 1 | |
| ELTER JOHN F | VP Res. & System Architecture | 42820 0.0071% | $2.45 | 0 | 1 | |
| Silver Jonathan M | director | 42888 0.0071% | $2.45 | 0 | 3 | |
| Air Liquide Investissements d'Avenir et de Demonstration | director | 39324 0.0065% | $2.45 | 0 | 15 | |
| Hull Martin Daniel | Corporate Controller and CAO | 35000 0.0058% | $2.45 | 0 | 8 | |
| SHALIKASHVILI JOHN M | director | 17933 0.003% | $2.45 | 0 | 1 | |
| Bucknam Allen K | VP Strategy and Business Dev | 17468 0.0029% | $2.45 | 0 | 1 | |
| Millington Joseph M | VP Human Resources | 16890 0.0028% | $2.45 | 0 | 2 | |
| GRANT J DOUGLAS | director | 12500 0.0021% | $2.45 | 1 | 0 | +35.11% |
| AXANE SA | director | 0 0% | $2.45 | 0 | 1 | |
| Roth Johannes Minho | director | 0 0% | $2.45 | 0 | 3 | |
| FiveT Capital Holding AG | director | 0 0% | $2.45 | 0 | 3 |
Institutional Investor Ownership
| The Vanguard Group | $189.15M | 7.41 | 54.99M | +1.85% | +$3.44M | <0.01 | |
| BlackRock | $165.82M | 6.49 | 48.2M | -6.04% | -$10.66M | <0.01 | |
| State Street | $77.14M | 3.02 | 22.42M | +4.48% | +$3.31M | <0.01 | |
| Morgan Stanley | $61.03M | 2.39 | 17.74M | -21.1% | -$16.32M | 0.01 | |
| Geode Capital Management | $31.84M | 1.25 | 9.25M | +4.28% | +$1.31M | <0.01 | |
| Citadel Advisors LLC | $13.12M | 0.51 | 3.82M | +25,008.48% | +$13.07M | 0.01 | |
| First Trust | $13.14M | 0.51 | 3.82M | +2.87% | +$366,181.11 | 0.01 | |
| Pinnacle Associates, Ltd. | $12.99M | 0.51 | 3.78M | +41.42% | +$3.8M | 0.21 | |
| Invesco | $12.87M | 0.5 | 3.74M | +26.95% | +$2.73M | <0.01 | |
| Legal & General | $12.55M | 0.49 | 3.65M | -3.86% | -$503,474.96 | <0.01 | |
| Voya Investment Management LLC | $12.34M | 0.48 | 3.59M | -8.8% | -$1.19M | 0.01 | |
| Charles Schwab | $12.22M | 0.48 | 3.55M | +5.29% | +$613,524.00 | <0.01 | |
| Coatue Management | $11.83M | 0.46 | 3.44M | New | +$11.83M | 0.05 | |
| UBS | $11.6M | 0.45 | 3.37M | +400.56% | +$9.28M | <0.01 | |
| Mirae Asset Global Investments Co Ltd | $19.22M | 0.39 | 2.91M | +5.43% | +$990,287.86 | 0.02 | |
| Amundi | $7.84M | 0.39 | 2.89M | -9.29% | -$803,683.01 | <0.01 | |
| Northern Trust | $9.5M | 0.37 | 2.76M | -0.69% | -$66,089.28 | <0.01 | |
| Wells Fargo | $9.21M | 0.36 | 2.68M | -1.46% | -$136,822.55 | <0.01 | |
| Barclays | $9.21M | 0.36 | 2.68M | +58.64% | +$3.41M | <0.01 | |
| D. E. Shaw & Co. | $8.9M | 0.35 | 2.59M | +381.01% | +$7.05M | 0.01 | |
| VanEck | $8.6M | 0.34 | 2.5M | -6.9% | -$636,788.95 | 0.01 | |
| Citigroup | $8.58M | 0.34 | 2.49M | +73.24% | +$3.63M | 0.01 | |
| Jane Street Capital | $8.4M | 0.33 | 2.44M | +24.02% | +$1.63M | 0.01 | |
| Vontobel Holding Ltd | $7.8M | 0.31 | 2.27M | +88.64% | +$3.66M | 0.06 | |
| Nuveen | $7.73M | 0.3 | 2.25M | +16.71% | +$1.11M | <0.01 | |
| Bank of America | $7.38M | 0.29 | 2.15M | -31.91% | -$3.46M | <0.01 | |
| Banco Bilbao Vizcaya Argentaria | $6.27M | 0.25 | 1.82M | -32.89% | -$3.07M | 0.09 | |
| Credit Suisse | $6.24M | 0.24 | 1.82M | -2.92% | -$187,834.32 | 0.01 | |
| Alps Advisors Inc | $5.93M | 0.23 | 1.72M | -15.37% | -$1.08M | 0.01 | |
| Susquehanna International Group | $5.86M | 0.23 | 1.7M | -32.46% | -$2.82M | 0.01 | |
| Healthcare Of Ontario Pension Plan Trust Fund | $5.31M | 0.21 | 1.55M | +22.75% | +$985,181.51 | 0.02 | |
| BNY Mellon | $5.14M | 0.2 | 1.49M | -11.46% | -$665,079.36 | <0.01 | |
| State of Wisconsin Investment Board | $4.96M | 0.19 | 1.44M | +47.85% | +$1.61M | 0.01 | |
| HSBC | $4.71M | 0.18 | 1.37M | -44.5% | -$3.78M | <0.01 | |
| Goldman Sachs | $4.38M | 0.17 | 1.27M | -13.56% | -$686,685.82 | <0.01 | |
| Balyasny Asset Management Llc | $4.2M | 0.16 | 1.22M | New | +$4.2M | 0.01 | |
| Ubs Asset Management Americas Inc | $3.9M | 0.15 | 1.13M | +8.57% | +$308,165.58 | <0.01 | |
| Swiss National Bank | $3.7M | 0.15 | 1.08M | +0.78% | +$28,552.00 | <0.01 | |
| SG Americas Securities, LLC | $3.61M | 0.14 | 1.05M | -36.56% | -$2.08M | 0.02 | |
| Hrt Financial Llc | $3.59M | 0.14 | 1.04M | +180.12% | +$2.31M | 0.02 | |
| Wolverine Asset Management, LLC | $3.26M | 0.13 | 948,300 | +558.54% | +$2.77M | 0.28 | |
| Dimensional Fund Advisors | $3.17M | 0.12 | 922,325 | -25.47% | -$1.08M | <0.01 | |
| Quadrature Capital Ltd | $3.09M | 0.12 | 900,105 | -21% | -$822,153.60 | 0.04 | |
| CalPERS | $2.65M | 0.1 | 769,612 | 0% | +$0 | <0.01 | |
| RhumbLine Advisers | $2.26M | 0.09 | 657,286 | -18.73% | -$521,128.12 | <0.01 | |
| Millennium Management LLC | $2.2M | 0.09 | 638,209 | +599.15% | +$1.88M | <0.01 | |
| JPMorgan Chase | $2.17M | 0.09 | 629,791 | -6.68% | -$155,064.81 | <0.0001 | |
| Bank of Montreal | $2.21M | 0.08 | 627,135 | -37.72% | -$1.34M | <0.01 | |
| State Board of Administration of Florida | $7.03M | 0.08 | 600,188 | +5.88% | +$390,404.90 | 0.01 | |
| Zurich Cantonal Bank | $1.99M | 0.08 | 578,826 | -4.68% | -$97,713.18 | 0.01 |