Richard R. Riggs - Director, Abraxas Petroleum Corp

As of June 27, 2007

Richard R. Riggs Net Worth

• Net worth is estimated to be at least $651.33K
• Owns at least 141,263 units of Abraxas Petroleum Corp stock

Richard R. Riggs Trading

• Largest purchase of shares was 3,000 units , worth over $13.9K on June 2, 2006
• In total has made about 5 transactions over 2 years
• Usually trades in June, with the busiest year in 2006

Richard R. Riggs Mailing Address

• Mailing address is 500 N Loop 1604 E San Antonio TX 78232 TX

Abraxas Petroleum Corp Insider Trading

• The most recent transaction was 52,000 units bought on April 4, 2008 by Franklin A Burke worth over $168.62K
• In the last 5 years, insiders at Abraxas Petroleum Corp sold an estimated value of $770.53K and bought an estimated value of $4.46M
• The most active traders are Franklin A Burke, Director,  Robert L.G. Watson, CEO/President,  and Chris E Williford, Executive VP/CFO
• Insider trading is most common in November, with the busiest year in 2007