Marshall Crowe - Director, Gulfmark Offshore Inc

As of May 22, 2007

Marshall Crowe Net Worth

• Net worth is estimated to be at least $2.03M
• Owns at least 28,938 units of Gulfmark Offshore Inc stock
• Sold an estimated value of $211.35K in the last 2 years at Gulfmark Offshore Inc

Marshall Crowe Trading

• Largest purchase of shares was 400 units , worth over $10.03K on June 2, 2006
• Largest sale of shares was 10,000 units , worth over $201.32K on January 18, 2005
• In total has made about 5 transactions over 2 years
• Usually trades in May, with the busiest year in 2006 and 2007

Marshall Crowe Mailing Address

• Mailing address is C/o Johnston & Buchan 275 Slater St Ottawa Ontario Canad A6 99999999 Ontario, Canada

Gulfmark Offshore Inc Insider Trading

• The most recent transaction was 734 units bought on June 11, 2007 by Carla Mashinski worth over $37.71K
• In the last 4 years, insiders at Gulfmark Offshore Inc sold an estimated value of $15.05M and bought an estimated value of $2.35M
• The most active traders are Edward Guthrie, Exec. VP - Finance & CFO,  Carla S Mashinski, VP - Acct. & Chief Acct. Off.,  and Lehman Brothers Holdings Inc
• Insider trading is most common in May, with the busiest year in 2005