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    Plug Power Inc. (PLUG)

    -NasdaqCM
    3.05 0.00(0.00%) 4:00PM EST
    |After Hours : 3.05 0.00 (0.00%) 4:35PM EST
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    Insider TransactionsGet Insider Transactions for:
    Net Share Purchase Activity
    Insider Purchases - Last 6 Months
     SharesTrans
    PurchasesN/A0
    Sales5,651,8404
    Net Shares Purchased
    (Sold)
    (5,651,840)4
    Total Insider Shares Held21.43MN/A
    % Net Shares Purchased
    (Sold)
    (20.9%)N/A
    Net Institutional Purchases - Prior Qtr to Latest Qtr
     Shares
    Net Shares Purchased
    (Sold)
    15,628,700
    % Change in Institutional Shares Held39.72%
    Data provided by Thomson Financial


    Insider Transactions Reported - Last Two Years
    DateInsiderSharesTypeTransactionValue*
    Aug 26, 2014AIR LIQUIDE INVESTISSEMENTS D'AVENIR ET DE DEMONSTDirector5,521,676DirectSale at $5.80 per share.32,025,720
    Aug 26, 2014AIR LIQUIDE INVESTISSEMENTS D'AVENIR ET DE DEMONSTDirector5,521,676DirectAcquisition (Non Open Market) N/A
    Jul 29, 2014CONWAY GERARD L JROfficer33,334DirectSale at $6 per share.200,004
    Jul 24, 2014CONWAY GERARD L JROfficer84,321DirectSale at $5.52 - $5.67 per share.472,0002
    Jul 1, 2014HELMER MAUREEN ODirector1,589DirectAcquisition (Non Open Market) at $4.72 per share.7,500
    Jul 1, 2014WILLIS GARY KDirector3,708DirectAcquisition (Non Open Market) at $4.72 per share.17,501
    Jul 1, 2014ROTH JOHANNES MINHODirector1,457DirectAcquisition (Non Open Market) at $4.72 per share.6,877
    Jul 1, 2014MCNAMEE GEORGE CDirector4,767DirectAcquisition (Non Open Market) at $4.72 per share.22,500
    Jul 1, 2014PONTONE XAVIERDirector1,059DirectAcquisition (Non Open Market) at $4.72 per share.4,998
    Jul 1, 2014GARBERDING LARRYDirector1,721DirectAcquisition (Non Open Market) at $4.72 per share.8,123
    Jul 1, 2014HICKEY DOUGLAS TDirector1,457DirectAcquisition (Non Open Market) at $4.72 per share.6,877
    Jul 1, 2014HICKEY DOUGLAS TDirector1,457DirectDisposition (Non Open Market) at $4.72 per share.6,877
    Jul 1, 2014KENAUSIS GREGORYDirector1,059DirectAcquisition (Non Open Market) at $4.72 per share.4,998
    Jul 1, 2014MIROSHNICHENKO EVGENYDirector1,059DirectAcquisition (Non Open Market) at $4.72 per share.4,998
    Jun 18, 2014AIR LIQUIDE INVESTISSEMENTS D'AVENIR ET DE DEMONSTDirector12,508DirectSale at $5.10 per share.63,790
    Jun 16, 2014AIR LIQUIDE INVESTISSEMENTS D'AVENIR ET DE DEMONSTDirector12,508DirectAcquisition (Non Open Market) at $4.15 per share.51,908
    Jun 13, 2014MCNAMEE GEORGE CDirector365,000IndirectAcquisition (Non Open Market) at $0 per share.N/A
    Jun 13, 2014MCNAMEE GEORGE CDirector365,000DirectDisposition (Non Open Market) at $0 per share.N/A
    Apr 1, 2014HELMER MAUREEN ODirector995DirectAcquisition (Non Open Market) at $7.54 per share.7,502
    Apr 1, 2014ROTH JOHANNES MINHODirector912DirectAcquisition (Non Open Market) at $7.54 per share.6,876
    Apr 1, 2014HICKEY DOUGLAS TDirector912DirectAcquisition (Non Open Market) at $7.54 per share.6,876
    Apr 1, 2014HICKEY DOUGLAS TDirector912DirectDisposition (Non Open Market) at $7.54 per share.6,876
    Apr 1, 2014GARBERDING LARRYDirector1,078DirectAcquisition (Non Open Market) at $7.54 per share.8,128
    Apr 1, 2014MIROSHNICHENKO EVGENYDirector663DirectAcquisition (Non Open Market) at $7.54 per share.4,999
    Apr 1, 2014PONTONE XAVIERDirector663DirectAcquisition (Non Open Market) at $7.54 per share.4,999
    Apr 1, 2014KENAUSIS GREGORYDirector663DirectAcquisition (Non Open Market) at $7.54 per share.4,999
    Apr 1, 2014MCNAMEE GEORGE CDirector2,984DirectAcquisition (Non Open Market) at $7.54 per share.22,499
    Apr 1, 2014WILLIS GARY KDirector2,321DirectAcquisition (Non Open Market) at $7.54 per share.17,500
    Mar 25, 2014AIR LIQUIDE INVESTISSEMENTS D'AVENIR ET DE DEMONSTDirector7,736DirectSale at $6.38 per share.49,355
    Mar 17, 2014AIR LIQUIDE INVESTISSEMENTS D'AVENIR ET DE DEMONSTDirector7,736DirectAcquisition (Non Open Market) at $6.71 per share.51,908
    Jan 2, 2014HELMER MAUREEN ODirector3,219DirectAcquisition (Non Open Market) at $2.33 per share.7,500
    Jan 2, 2014HICKEY DOUGLAS TDirector2,951DirectAcquisition (Non Open Market) at $2.33 per share.6,875
    Jan 2, 2014MIROSHNICHENKO EVGENYDirector2,146DirectAcquisition (Non Open Market) at $2.33 per share.5,000
    Jan 2, 2014MCNAMEE GEORGE CDirector9,657DirectAcquisition (Non Open Market) at $2.33 per share.22,500
    Jan 2, 2014HICKEY DOUGLAS TDirector2,951DirectDisposition (Non Open Market) at $2.33 per share.6,875
    Jan 2, 2014GARBERDING LARRYDirector3,487DirectAcquisition (Non Open Market) at $2.33 per share.8,124
    Jan 2, 2014WILLIS GARY KDirector7,511DirectAcquisition (Non Open Market) at $2.33 per share.17,500
    Jan 2, 2014ROTH JOHANNES MINHODirector2,951DirectAcquisition (Non Open Market) at $2.33 per share.6,875
    Jan 2, 2014PONTONE XAVIERDirector1,633DirectAcquisition (Non Open Market) at $2.33 per share.3,804
    Jan 2, 2014KENAUSIS GREGORYDirector1,633DirectAcquisition (Non Open Market) at $2.33 per share.3,804
    Dec 30, 2013AIR LIQUIDE INVESTISSEMENTS D'AVENIR ET DE DEMONSTDirector24,836DirectSale at $1.63 per share.40,482
    Dec 16, 2013AIR LIQUIDE INVESTISSEMENTS D'AVENIR ET DE DEMONSTDirector24,836DirectAcquisition (Non Open Market) at $2.09 per share.51,907
    Oct 23, 2013KENAUSIS GREGORYDirectorN/ADirectStatement of OwnershipN/A
    Oct 23, 2013SCHMID KEITHOfficerN/ADirectStatement of OwnershipN/A
    Oct 23, 2013AIR LIQUIDE INVESTISSEMENTS D'AVENIR ET DE DEMONSTDirector39,324DirectStatement of OwnershipN/A
    Oct 2, 2013MIROSHNICHENKO EVGENYDirector7,042DirectAcquisition (Non Open Market) at $0.36 per share.2,535
    Oct 2, 2013GARBERDING LARRYDirector11,444DirectAcquisition (Non Open Market) at $0.71 per share.8,125
    Oct 2, 2013HICKEY DOUGLAS TDirector9,683DirectDisposition (Non Open Market) at $0 per share.N/A
    Oct 2, 2013HICKEY DOUGLAS TDirector9,683DirectAcquisition (Non Open Market) at $0.71 per share.6,874
    Oct 2, 2013HELMER MAUREEN ODirector10,563DirectAcquisition (Non Open Market) at $0.71 per share.7,499
    Oct 2, 2013MCNAMEE GEORGE CDirector31,690DirectAcquisition (Non Open Market) at $0.71 per share.22,499
    Oct 2, 2013WILLIS GARY KDirector24,648DirectAcquisition (Non Open Market) at $0.71 per share.17,500
    Oct 1, 2013ROTH JOHANNES MINHODirector9,683DirectAcquisition (Non Open Market) at $0.71 per share.6,874
    Sep 16, 2013MCNAMEE GEORGE CDirector365,000DirectAcquisition (Non Open Market) at $0.54 per share.197,100
    Aug 20, 2013MARSH ANDREWOfficer32,218DirectPurchase at $0.38 per share.12,242
    Jul 2, 2013MIROSHNICHENKO EVGENYDirector13,889DirectAcquisition (Non Open Market) at $0.36 per share.5,000
    Jul 2, 2013GARBERDING LARRYDirector22,569DirectAcquisition (Non Open Market) at $0.36 per share.8,124
    Jul 2, 2013HICKEY DOUGLAS TDirector24,306DirectAcquisition (Non Open Market) at $0.36 per share.8,750
    Jul 2, 2013HICKEY DOUGLAS TDirector24,306DirectDisposition (Non Open Market) at $0 per share.N/A
    Jul 2, 2013WILLIS GARY KDirector48,611DirectAcquisition (Non Open Market) at $0.36 per share.17,499
    Jul 2, 2013HELMER MAUREEN ODirector20,833DirectAcquisition (Non Open Market) at $0.36 per share.7,499
    Jul 2, 2013MCNAMEE GEORGE CDirector62,500DirectAcquisition (Non Open Market) at $0.36 per share.22,500
    Jul 2, 2013RASSKAZOV EVGENYDirector13,889DirectAcquisition (Non Open Market) at $0.36 per share.5,000
    Jul 1, 2013ROTH JOHANNES MINHODirector11,600DirectAcquisition (Non Open Market) at $0.36 per share.4,176
    Jun 12, 2013MARSH ANDREWOfficer172,870DirectPurchase at $0.21 per share.36,302
    Apr 16, 2013ROTH JOHANNES MINHODirectorN/ADirectStatement of OwnershipN/A
    Apr 1, 2013WILLIS GARY KDirector51,471DirectAcquisition (Non Open Market) at $0.17 per share.8,750
    Apr 1, 2013GARBERDING LARRYDirector47,794DirectAcquisition (Non Open Market) at $0.17 per share.8,124
    Apr 1, 2013MCNAMEE GEORGE COfficer26,471DirectAcquisition (Non Open Market) at $0.17 per share.4,500
    Apr 1, 2013HICKEY DOUGLAS TDirector51,471DirectAcquisition (Non Open Market) at $0.17 per share.8,750
    Apr 1, 2013HICKEY DOUGLAS TDirector51,471DirectDisposition (Non Open Market) at $0 per share.N/A
    Apr 1, 2013RASSKAZOV EVGENYDirector29,412DirectAcquisition (Non Open Market) at $0.17 per share.5,000
    Apr 1, 2013HELMER MAUREEN ODirector44,118DirectAcquisition (Non Open Market) at $0.17 per share.7,500
    Apr 1, 2013MIROSHNICHENKO EVGENYDirector29,412DirectAcquisition (Non Open Market) at $0.17 per share.5,000
    Feb 14, 2013MARXE AUSTIN W & GREENHOUSE DAVID MBeneficial Owner (10% or more)7,000,000IndirectSale at $0.12 - $0.13 per share.875,0002
    Jan 2, 2013MCNAMEE GEORGE COfficer9,000DirectAcquisition (Non Open Market) at $0.50 per share.4,500
    Jan 2, 2013HELMER MAUREEN ODirector15,000DirectAcquisition (Non Open Market) at $0.50 per share.7,500
    Jan 2, 2013HICKEY DOUGLAS TDirector17,500DirectAcquisition (Non Open Market) at $0.50 per share.8,750
    Jan 2, 2013RASSKAZOV EVGENYDirector8,043DirectAcquisition (Non Open Market) at $0.50 per share.4,021
    Jan 2, 2013WILLIS GARY KDirector17,500DirectAcquisition (Non Open Market) at $0.50 per share.8,750
    Jan 2, 2013HICKEY DOUGLAS TDirector17,500DirectDisposition (Non Open Market) at $0 per share.N/A
    Jan 2, 2013MIROSHNICHENKO EVGENYDirector8,043DirectAcquisition (Non Open Market) at $0.50 per share.4,021
    Jan 2, 2013GARBERDING LARRYDirector16,250DirectAcquisition (Non Open Market) at $0.50 per share.8,125
    Data provided by EDGAR Online
    * = Where indicated, some values are estimates.
    1= Potential proceeds estimated by the filer.
    2= Estimated based on the average of multiple prices reported.
    3= Multiple dates reported. Most recent date shown.

    Currency in USD.



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