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Insider Position Date Buy/Sell Shares Shares Owned Following This Trade Price ($) Cost ($1000) Price Change
Since Trade (%)
Details
Emancipation Management LLC10% Owner2014-12-18Buy65,0003,486,030$9.03587-3.65Link
Emancipation Management LLC10% Owner2014-11-04Buy15,0003,421,030$13.42201.3-35.17Link
Emancipation Management LLC10% Owner2014-10-23Buy80,5603,406,030$13.291070.6-34.54Link
Emancipation Management LLC10% Owner2014-10-14Buy159,1003,325,470$13.362125.6-34.88Link
ARDSLEY ADVISORY PARTNERS10% Owner2014-09-24Sell25,0003,194,984$13.07326.8-33.44Link
ARDSLEY ADVISORY PARTNERS10% Owner2014-09-03Buy50,0003,219,984$13.8690-36.96Link
ARDSLEY ADVISORY PARTNERS10% Owner2014-08-26Buy22,5003,169,984$14.31322-39.2Link
ARDSLEY ADVISORY PARTNERS10% Owner2014-08-25Buy11,9003,147,484$13.79164.1-36.91Link
ARDSLEY ADVISORY PARTNERS10% Owner2014-08-20Buy25,6000$12.63323.3-31.12Link
ARDSLEY ADVISORY PARTNERS10% Owner2014-07-14Sell3,2163,109,984$12.540.2-30.4Link
Emancipation Management LLC10% Owner2014-06-05Buy27,6003,166,370$10.06277.7-13.52Link
Emancipation Management LLC10% Owner2014-05-30Buy15,2003,138,770$9.66146.8-9.94Link
Emancipation Management LLC10% Owner2014-05-23Buy30,9003,123,570$9.48292.9-8.23Link
Emancipation Management LLC10% Owner2014-05-16Buy100,0003,092,670$9.75975-10.77Link
ARDSLEY ADVISORY PARTNERS10% Owner2014-05-15Sell32,2003,113,200$9.9318.8-12.12Link
ARDSLEY ADVISORY PARTNERS10% Owner2014-05-09Sell25,0003,145,400$9.6240-9.38Link
ARDSLEY ADVISORY PARTNERS10% Owner2014-04-24Sell59,5623,170,400$11.26670.7-22.74Link
ARDSLEY ADVISORY PARTNERS10% Owner2014-04-15Sell30,2003,229,962$11.41344.6-23.75Link
ARDSLEY ADVISORY PARTNERS10% Owner2014-01-03Sell50,0003,260,162$12.4620-29.84Link
ARDSLEY ADVISORY PARTNERS10% Owner2013-12-31Sell15,0000$12.36185.4-29.61Link
ARDSLEY ADVISORY PARTNERS10% Owner2013-11-22Sell25,0003,325,162$12.25306.3-28.98Link
ARDSLEY ADVISORY PARTNERS10% Owner2013-11-01Sell20,0003,351,800$11.7234-25.64Link
ARDSLEY ADVISORY PARTNERS10% Owner2013-10-29Sell17,2923,371,800$11.49198.7-24.28Link
ARDSLEY ADVISORY PARTNERS10% Owner2013-04-09Buy200,0003,389,092$6.89137826.27Link

Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as Conversion of derivative security or Exercise of Options are not included. Insiders are only limited to Officers and/or Directors of the company.


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