How many insider trades does FilingIQ track for PLUG?

FilingIQ tracks 845 Form 4 insider transactions for PLUG (PLUG POWER INC), covering filings from Apr 2, 2015 onwards. 6 of those were filed in the last 90 days.

Are PLUG insiders net buyers or net sellers?

Across the full Form 4 history for PLUG, 16 transactions (2%) were open-market purchases and 127 (15%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does PLUG insider data come from?

Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.

What sector is PLUG in?

PLUG POWER INC (PLUG) is classified in the Industrials sector, specifically Electrical Equipment & Parts, with a current market capitalisation of $2.62B.

PLUG insider trading

NasdaqCM Industrials

PLUG POWER INC — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades

845

Last 90 days

Buys / sells

2% / 15%

Market cap

$2.62B

About PLUG POWER INC

Plug Power Inc. develops hydrogen fuel cells product solutions in North America, Europe, Asia, and internationally. The company offers GenDrive, a hydrogen fueled proton exchange membrane 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; and Progen, a fuel cell stack and engine technology used in mobility and stationary fuel cell systems. It also provides 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; ProGen fuel cell engines; and GenKey, an integrated turn-key solution for transitioning to fuel cell power. In addition, the company offers 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 to 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 Slingerlands, New York.

Company website: www.plugpower.com

PLUG insider activity at a glance

FilingIQ has scored 845 insider transactions for PLUG since Apr 2, 2015. The most recent filing in our index is dated Apr 1, 2026.

Across the full history, 16 open-market purchases and 127 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on PLUG insider trades is 58.1/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live PLUG trades on FilingIQ Raw filings on SEC EDGAR

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Politicians who have traded PLUG

Scott, Austin

U.S. Rep. , GA · 98 trades

Frequently asked

How many insider trades does FilingIQ track for PLUG?: FilingIQ tracks 845 Form 4 insider transactions for PLUG (PLUG POWER INC), covering filings from Apr 2, 2015 onwards. 6 of those were filed in the last 90 days.
Are PLUG insiders net buyers or net sellers?: Across the full Form 4 history for PLUG, 16 transactions (2%) were open-market purchases and 127 (15%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does PLUG insider data come from?: Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
What sector is PLUG in?: PLUG POWER INC (PLUG) is classified in the Industrials sector, specifically Electrical Equipment & Parts, with a current market capitalisation of $2.62B.

Methodology & sources

Every PLUG insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.