Quercus Trust

• 10% owner at SPIRE CORP · on record since Dec 19, 2007
• 10% owner at ELECTRO ENERGY INC · on record since Dec 17, 2007
• 10% owner at WORLDWATER & POWER CORP · on record since Jun 29, 2007
• 10% owner at BARNABUS ENERGY, INC. · on record since Aug 27, 2007
• 10% owner at Ascent Solar Technologies, Inc. · on record since Sep 26, 2007
• 10% owner at BEACON POWER CORP · on record since Jul 10, 2007
• 10% owner at EMCORE CORP · on record since Aug 8, 2007
• 10% owner at THERMOENERGY CORP · on record since Dec 31, 2007
• 10% owner at DAYSTAR TECHNOLOGIES INC · on record since Oct 30, 2007
• 10% owner at EP GLOBAL COMMUNICATIONS INC · on record since Oct 3, 2007
• 10% owner at SAFER RESIDENCE CORP · on record since Jan 28, 2008
• 10% owner at FIBERSTARS INC /CA/ · on record since Mar 21, 2008
• Former 10% Owner at EP GLOBAL COMMUNICATIONS INC · on record since Mar 18, 2008
• Former 10% Owner at EMCORE CORP · on record since Feb 5, 2008
• 10% owner at BLUEFIRE ETHANOL FUELS INC · on record since Jan 4, 2008
• 10% owner at China Solar & Clean Energy Solutions, Inc. · on record since Mar 3, 2008
• former 10% owner at Ascent Solar Technologies, Inc. · on record since May 30, 2008
• 10% owner at Axion Power International, Inc. · on record since Apr 22, 2008
• Former 10% Owner at DAYSTAR TECHNOLOGIES INC · on record since Apr 9, 2008
• 10% owner at ODYNE CORP · on record since Apr 3, 2008
• Former 10% Owner at BEACON POWER CORP · on record since Jul 23, 2008
• Director at WORLDWATER & POWER CORP · on record since Feb 18, 2009
• 10% owner at SPHERE OF LANGUAGE · on record since Feb 13, 2009
• 10% owner at TERRAPIN ENTERPRISES INC · on record since Jun 16, 2009
• Chief Executive Officer at WORLDWATER & POWER CORP · on record since May 12, 2010