D. Susan Bateson

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
HGSI $30.70 100 Officer 80,158 2010-01-04 Filing
HGSI $30.96 100 Officer 80,258 2010-01-04 Filing
HGSI $30.00 10,000 Officer 60,358 2009-12-22 Filing
HGSI $28.70 6,300 Officer 70,358 2009-12-21 Filing
HGSI $28.68 4,100 Officer 76,658 2009-12-21 Filing
HGSI $28.68 3,543 Officer 80,758 2009-12-21 Filing
HGSI $28.69 3,042 Officer 84,301 2009-12-21 Filing
HGSI $28.69 2,000 Officer 87,343 2009-12-21 Filing
HGSI $28.68 1,015 Officer 89,343 2009-12-21 Filing
HGSI $27.00 10,000 Officer 43,624 2009-11-03 Filing
HGSI $24.83 79,300 Officer 53,624 2009-11-02 Filing
HGSI $25.00 78,295 Officer 132,924 2009-11-02 Filing
HGSI $25.00 31,668 Officer 211,219 2009-11-02 Filing
HGSI $25.00 3,998 Officer 242,887 2009-11-02 Filing
HGSI $21.00 38,893 Officer 57,622 2009-10-19 Filing
HGSI $22.00 10,000 Officer 57,622 2009-08-26 Filing
HGSI $13.00 10,000 Officer 67,622 2009-07-21 Filing