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PLUG POWER INC (PLUG) Stock Ownership

USA - Nasdaq - NASDAQ:PLUG - US72919P2020 - Common Stock

2.22 USD
-0.09 (-3.9%)
Last: 1/21/2026, 8:00:00 PM
2.24 USD
+0.02 (+0.9%)
Pre-Market: 1/22/2026, 7:18:24 AM
PLUG Ownership Chart.PLUG Ownership Chart: showing Insider, Institutional ownership and shares available to the public.PLUG Ownership.InsiderInstitutionalPublic



Shares Outstanding1.39B
Float1.33B
Float Short Interest Percentage26.2%
Owners (insider)0.53%
Owners (institutional)41.22%
Owners (insider) change0.88%
Owners (institutional) change0.24%
PLUG Institutional Ownership HistoryPLUG Institutional Ownership HistoryPLUG Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 200M 400M 600M
PLUG Historical Insider Transactions ChartPLUG Historical Insider Buy and Sell Transactions ChartPLUG Historical Insider Transactions Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 Jan 2026 0 200K 400K 600K
Date Name Type Shares Price Amount
Jan 12, 2026 Haycraft Benjamin Toby Patrick Open Market Sale 40000 2.17 $ 86,800.00
Jan 2, 2026 MCNAMEE GEORGE C Grant 13008 1.97 $ 25,625.76
Jan 2, 2026 Joggerst Patrick Grant 10152 1.97 $ 19,999.44
Jan 2, 2026 HELMER MAUREEN O Grant 13959 1.97 $ 27,499.23
Jan 2, 2026 BONNEY MARK J Grant 12056 1.97 $ 23,750.32
Jan 2, 2026 Angle Colin M Grant 5076 1.97 $ 9,999.72
Jan 2, 2026 WILLIS GARY K Grant 16497 1.97 $ 32,499.09
Jan 2, 2026 Mahtani Kavita Grant 11421 1.97 $ 22,499.37
Jan 2, 2026 Kenausis Gregory Grant 9994 1.97 $ 19,688.18
Dec 15, 2025 Crespo Jose Luis Open Market Purchase 37300 2.34 $ 87,282.00
Dec 10, 2025 Haycraft Benjamin Toby Patrick Open Market Sale 40000 2.20 $ 88,000.00
Nov 28, 2025 Marsh Andrew Grant 12203 2.01 $ 24,528.03
Nov 10, 2025 Haycraft Benjamin Toby Patrick Open Market Sale 10000 2.92 $ 29,200.00
Oct 31, 2025 Marsh Andrew Grant 9415 2.69 $ 25,326.35
Oct 3, 2025 Marsh Andrew Grant 18324 3.81 $ 69,814.44
Oct 1, 2025 Joggerst Patrick Grant 8584 2.33 $ 20,000.72
Oct 1, 2025 HELMER MAUREEN O Grant 11803 2.33 $ 27,500.99
Oct 1, 2025 BONNEY MARK J Grant 10193 2.33 $ 23,749.69
Oct 1, 2025 Angle Colin M Grant 4292 2.33 $ 10,000.36
Oct 1, 2025 WILLIS GARY K Grant 13948 2.33 $ 32,498.84
Oct 1, 2025 MCNAMEE GEORGE C Grant 10998 2.33 $ 25,625.34
Oct 1, 2025 Mahtani Kavita Grant 9657 2.33 $ 22,500.81
Oct 1, 2025 Kenausis Gregory Grant 8450 2.33 $ 19,688.50
Sep 16, 2025 Haycraft Benjamin Toby Patrick Open Market Sale 10972 1.59 $ 17,445.48
Jul 1, 2025 MCNAMEE GEORGE C Grant 17198 1.49 $ 25,625.02
Jul 1, 2025 WILLIS GARY K Grant 21812 1.49 $ 32,499.88
Jul 1, 2025 Mahtani Kavita Grant 15101 1.49 $ 22,500.49
Jul 1, 2025 Joggerst Patrick Grant 13423 1.49 $ 20,000.27
Jul 1, 2025 HELMER MAUREEN O Grant 18456 1.49 $ 27,499.44
Jul 1, 2025 BONNEY MARK J Grant 15940 1.49 $ 23,750.60
Jul 1, 2025 Angle Colin M Grant 6711 1.49 $ 9,999.39
Jul 1, 2025 Kenausis Gregory Grant 13213 1.49 $ 19,687.37
Jun 11, 2025 Crespo Jose Luis Open Market Sale 37300 1.32 $ 49,236.00
Jun 9, 2025 MIDDLETON PAUL B Open Market Purchase 650000 1.03 $ 672,035.00
May 16, 2025 MIDDLETON PAUL B Open Market Purchase 350000 0.72 $ 250,390.00
May 5, 2025 Conway Gerard L JR Option Excercise 16188 0.84 $ 13,597.92
May 5, 2025 Crespo Jose Luis Option Excercise 16689 0.84 $ 14,018.76
May 5, 2025 MIDDLETON PAUL B Option Excercise 17081 0.84 $ 14,348.04
Apr 1, 2025 HELMER MAUREEN O Grant 20370 1.35 $ 27,499.50
Apr 1, 2025 WILLIS GARY K Grant 24074 1.35 $ 32,499.90
Apr 1, 2025 Kenausis Gregory Grant 14584 1.35 $ 19,688.40
Apr 1, 2025 MCNAMEE GEORGE C Grant 18981 1.35 $ 25,624.35
Apr 1, 2025 Angle Colin M Grant 7407 1.35 $ 9,999.45
Apr 1, 2025 Joggerst Patrick Grant 14815 1.35 $ 20,000.25
Apr 1, 2025 BONNEY MARK J Grant 17593 1.35 $ 23,750.55
Apr 1, 2025 Mahtani Kavita Grant 16667 1.35 $ 22,500.45