D. Susan Bateson

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
HGSI $30.00 3,000 Officer 62,270 2011-04-28 Filing
HGSI $28.75 24,000 Officer 65,270 2011-04-20 Filing
HGSI $28.08 85,200 Officer 60,358 2010-03-01 Filing
HGSI $26.49 20,000 Officer 60,358 2010-02-01 Filing
HGSI $30.90 4,500 Officer 60,358 2010-01-04 Filing
HGSI $30.84 3,832 Officer 64,858 2010-01-04 Filing
HGSI $30.89 3,800 Officer 68,690 2010-01-04 Filing
HGSI $30.90 1,500 Officer 72,490 2010-01-04 Filing
HGSI $30.84 1,200 Officer 73,990 2010-01-04 Filing
HGSI $30.90 1,000 Officer 75,190 2010-01-04 Filing
HGSI $30.95 1,000 Officer 76,190 2010-01-04 Filing
HGSI $30.72 968 Officer 77,190 2010-01-04 Filing
HGSI $30.78 500 Officer 78,158 2010-01-04 Filing
HGSI $30.86 300 Officer 78,658 2010-01-04 Filing
HGSI $30.72 200 Officer 78,958 2010-01-04 Filing
HGSI $30.87 200 Officer 79,158 2010-01-04 Filing
HGSI $30.89 200 Officer 79,358 2010-01-04 Filing
HGSI $30.89 200 Officer 79,558 2010-01-04 Filing
HGSI $30.90 200 Officer 79,758 2010-01-04 Filing
HGSI $30.93 200 Officer 79,958 2010-01-04 Filing