OK, the most I could find out about who registered the stock in Germany was the date of registration. That date given was March of 2004. That's it. No specific day and no name. Just the month and year. I also got the phone number for customer service of the Berlin Exchange but given the time diference and my inability to speak German I will just post the number in hopes someone else can call: country number: 49-0180-188-7777
Hope someone can carry the ball further along. GLTAL