Peter Langecker - Director, Xcyte Therapies Inc

As of June 17, 2005

Peter Langecker Net Worth

• Net worth is estimated to be at least $14.95K
• Owns at least 5,000 units of Xcyte Therapies Inc stock

Peter Langecker Trading

• Largest purchase of shares was 2,000 units , worth over $8.5K on June 24, 2004
• In total has made about 3 transactions over a year
• Usually trades in June, with the busiest year in 2005

Peter Langecker Mailing Address

• Mailing address is C/o Intarcia Therapeutics, Inc. 2000 Powell St., Suite 1640 Emeryville CA 94608 CA

Xcyte Therapies Inc Insider Trading

• The most recent transaction was 52,100 units bought on March 24, 2006 by David Greenhouse Austin Marxe worth over $37.4K
• In the last 2 years, insiders at Xcyte Therapies Inc bought an estimated value of $19.32M
• The most active traders are David Greenhouse Austin Marxe,  Ronald Berenson, President and CEO,  and Cordova Kathi L, SVP Finance
• Insider trading is most common in March, with the busiest year in 2004