Latest Regulatory News

• June 11, 2010 Result of Special Meeting
• May 13, 2010 Proposed Cancellation of Admission to AIM
• May 7, 2010 Further to Strategic Update
• April 19, 2010 Migration of Additional Shares to Unrestricted PTXU Line
• April 9, 2010 Protonex Strategic Update
• March 15, 2010 Protonex Trading Update
• February 18, 2010 Protonex Blocklisting Six Monthly Return
• February 11, 2010 Protonex Selected by Lockheed Martin to Enhance HULC Power Supply Technologies
• February 4, 2010 Protonex Awarded $1.49 Million Contract Extension by U.S. Army
• February 2, 2010 Total Voting Rights