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Top Direct Holders

HolderPositionShares% of Shares
Report Date
Dr. George N. Hatsopoulos,PhDDirector, 10% Owner6,766,78612.9%2011-09-21
Mr. John N. HatsopoulosCEO, 10% Owner1,201,4002.29%2014-12-31
Mr. Charles T. MaxwellN/A1,154,3392.2%2014-12-15
Barry J. SandersCOO & President472,0000.9%2014-12-05
Anthony S. LoumidisCFO175,9860.34%2012-12-18
Earl R. LewisDirector105,0000.2%2010-09-02
Alan D. WeinsteinN/A97,0000.18%2009-05-27
Mr. Francis A. Mlynarczyk, JrDirector25,000less than 0.1%2014-12-05
Mr. John W. RoweDirector15,000less than 0.1%2014-11-24
Ms. Deanna M. PetersenDirector12,050less than 0.1%2014-12-01

Insider Charts

Insider Transactions

Insider Position Date Buy/Sell Shares Trade Price ($) Cost ($1000) Price Change
Since Trade (%)
MAXWELL CHARLESTDirector2014-12-15Buy10,000$0.484.868.75Link
Sanders Barry JCOO & President2014-12-05Buy2,000$0.681.419.12Link
Mlynarczyk Francis A JrDirector2014-12-05Buy7,609$0.725.512.5Link
Petersen Deanna MDirector2014-12-01Buy12,050$0.8310-2.41Link
ROWE JOHN WDirector2014-11-24Buy7,500$0.775.85.19Link
Parmese GabrielCFO, Treasurer, and Secretary
(Click for the stocks that their CFOs have bought)
Benjamin Locke M.Co-CEO
(Click for the stocks that their CEOs have bought)
ROWE JOHN WDirector2014-11-21Buy7,500$0.715.314.08Link
KLASKIN CHRISTINE MDirector2014-11-21Buy1,000$0.720.712.5Link
HATSOPOULOS JOHNCEO, 10% Owner2014-08-22Buy10,000$1.2712.7-36.22Link
HATSOPOULOS JOHNCEO, 10% Owner2014-08-18Buy20,000$1.2525-35.2Link
Mlynarczyk Francis A JrDirector2013-09-26Buy400$1.550.6-47.74Link
Mlynarczyk Francis A JrDirector2013-09-19Buy1,491$1.552.3-47.74Link
Mlynarczyk Francis A JrDirector2013-08-30Buy15,500$1.5223.6-46.71Link
MAXWELL CHARLESTDirector2013-08-28Buy300,000$1.55465-47.74Link
RBC Holdings (Channel Islands)10% Owner2013-01-07Sell17,818$2.1638.5-62.5Link
RBC Holdings (Channel Islands)10% Owner2013-01-04Sell42,000$2.2895.8-64.47Link
RBC Holdings (Channel Islands)10% Owner2012-10-31Sell200,000$2.4480-66.25Link
Sanders Barry JPresident & COO2012-06-22Sell200,000$2.81562-71.17Link
Loumidis Anthony SCFO2012-06-22Sell49,014$2.87140.7-71.78Link

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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