PLUGNasdaq · Electrical Industrial Apparatus

PLUG POWER INC

Alert me on PLUG

Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

Six months

After each filing

Oct 20 Sale Haycraft Benjamin Insider

1 week

Result in2 trading days

1 month

Result in18 trading days

3 months

Result in60 trading days

6 months

Result in123 trading days

Sep 23 Sale Haycraft Benjamin Insider

1 week

−4.9%S&P −0.7%

1 month

−32.4%S&P −0.5%

3 months

Result in41 trading days

6 months

Result in104 trading days

Sep 16 Sale Haycraft Benjamin Insider

1 week

+1.0%S&P +2.1%

1 month

−26.5%S&P +2.6%

3 months

Result in36 trading days

6 months

Result in99 trading days

Jun 11 Sale HELMER MAUREEN O Insider

1 week

+0.7%S&P +1.5%

1 month

−19.8%S&P +2.2%

3 months

−25.8%S&P +3.9%

6 months

Result in33 trading days

Jan 15 Sale Haycraft Benjamin Insider

1 week

+10.6%S&P −0.4%

1 month

−19.5%S&P −1.4%

3 months

+23.0%S&P +2.9%

6 months

−5.8%S&P +7.8%

Show all 10

Dec 18, 2025 Buy Crespo Jose Luis Insider

1 week

−8.4%S&P +2.3%

1 month

−1.8%S&P +1.6%

3 months

+2.2%S&P −2.6%

6 months

+19.9%S&P +9.3%

Dec 13, 2025 Sale Haycraft Benjamin Insider

1 week

−5.0%S&P +0.9%

1 month

+1.8%S&P +2.0%

3 months

+4.5%S&P −2.6%

6 months

+19.4%S&P +9.5%

Nov 13, 2025 Sale Haycraft Benjamin Insider

1 week

−24.1%S&P −2.9%

1 month

−10.8%S&P +1.3%

3 months

−26.9%S&P +1.9%

6 months

+38.6%S&P +10.5%

Sep 19, 2025 Sale Haycraft Benjamin Insider

1 week

+8.7%S&P −0.3%

1 month

+56.0%S&P +1.1%

3 months

+3.7%S&P +1.9%

6 months

+6.0%S&P −0.7%

Aug 13, 2025 Sale Rep. Austin Scott House

1 week

−6.7%S&P −1.5%

1 month

−4.8%S&P +2.5%

3 months

+65.5%S&P +6.3%

6 months

+14.5%S&P +6.3%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for PLUG

82 held · newest 582 held · newest 2

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See all 82 filings for PLUG

Aeon news and offers by email

New sources, new features and offers like our founding price. A few times a month at most. Stop any time.

Signal history

No signal for this ticker yet. A signal is written when insider buying here scores one dot or more.

Stakes

Jun 30, 2026 Schedule 13G, amended

BlackRock, Inc.: 12.8%, 178,091,159 shares

Mar 31, 2026 Schedule 13G

Vanguard Capital Management: 5.2%, 73,043,212 shares

Mar 31, 2026 Schedule 13G, amended

BlackRock, Inc.: 10.5%, 146,967,765 shares

Mar 13, 2026 Schedule 13G, amended

The Vanguard Group: 0%, 0 shares

Sep 30, 2025 Schedule 13G, amended

BlackRock, Inc.: 8.3%, 98,183,530 shares

Schedule 13D is filed within 5 business days of crossing 5 percent by an investor who may seek to influence the company. Schedule 13G is filed by a passive holder, and a large institution has up to 45 days after the quarter end.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal

No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters

$300KQ4 2025

$300KQ1 2026

$320KQ2 2026

$320KQ3 2026

Unchanged from Q2 2026. Reported by the company to the Senate each quarter.Original report ↗

Read from LDA.gov between Sep 23, 2026 and Oct 21, 2026. Senate Office of Public Records cannot vouch for the data or analyses derived from these data after the data have been retrieved from LDA.gov.