Isaac Steven Hirschfeld

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
MDSO $24.94 25,000 Officer 87,059 2011-01-10 Filing
MDSO $24.00 8,333 Officer 112,059 2011-01-03 Filing
MDSO $18.13 6,611 Officer 103,392 2010-11-16 Filing
MDSO $18.92 68,124 Officer 103,392 2010-11-15 Filing
MDSO $19.79 25,265 Officer 103,392 2010-11-12 Filing
MDSO $14.18 75,000 Officer 64,187 2009-12-09 Filing