Plug Power, Inc. (PLUG)
Nasdaq: PLUG · Electrical Industrial Apparatus · Slingerlands, NY · filing with the SEC since 1999
Who owns Plug Power, Inc.
As filed with the SECHolders of 5% or more
2
Blackrock, Inc. holds 12.8% of Common Stock, as its SCHEDULE 13G/A filed Jul 29, 2026 says.
Directors and officers
14
report now, of 32 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 2 named at left.
Holders of 5% or moreshare of the class, as filed
Blackrock, Inc.
SCHEDULE 13G/A · filed Jul 29, 2026 · Common Stock · 10.5% in Apr 7, 2026
Vanguard Capital Management
SCHEDULE 13G · filed Apr 30, 2026 · Common Stock
Grove Energy Capital LLC
SCHEDULE 13D/A · filed Jun 25, 2025 · Common Stock, par value $0.01 per share · reported falling below 5%
Norges Bank
SCHEDULE 13G/A · filed Jul 24, 2025 · Common Stock · reported falling below 5%
The Vanguard Group
SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%
What PLUG reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Frames Holding B.V.
A company bought · acquisition · owns, named in the 10-K filed Mar 2, 2026
Joule Processing LLC
A company bought · acquisition · owns, named in the 10-K filed Mar 2, 2026
4 subsidiaries in 2 countries, from the list filed with the 10-K filed Mar 2, 2026.
Insider tradesForm 4
8sales
1purchases
8sales on a scheduled plan
2people selling
$900,000sold, in dollars
$100,000bought, in dollars
Open-market trades on Form 4 from Oct 19, 2025 to Oct 19, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Oct 19, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window3 of 32 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Haycraft Benjamin | CSO & GM EMEA | 7 | $700,000 | 7 | 0 | $0 |
| Helmer Maureen O | director | 1 | $200,000 | 1 | 0 | $0 |
| Crespo Jose Luis | President & Chief Revenue Officer | 0 | $0 | 0 | 1 | $100,000 |