Isaac Steven Hirschfeld

Insider Trading: Sales
Symbol Price Amount Total Value Remaining Holdings Date Form 4
MDSO $37.49 27,733 $1,039,804.46 83,703 2012-09-11 Filing
MDSO $37.54 10,757 $403,798.42 83,703 2012-09-07 Filing
MDSO $34.66 25,000 $866,500.00 83,703 2012-07-31 Filing
MDSO $29.66 25,000 $741,500.00 86,202 2012-06-20 Filing
MDSO $27.50 10,000 $275,000.00 69,725 2012-03-23 Filing
MDSO $25.00 10,000 $250,000.00 69,725 2012-03-07 Filing
MDSO $22.50 10,000 $225,006.00 69,725 2012-03-06 Filing
MDSO $20.13 4,655 $93,681.88 69,725 2012-01-17 Filing
MDSO $19.88 8,667 $172,299.96 34,163 2011-12-01 Filing
MDSO $18.99 8,333 $158,283.67 42,830 2011-11-23 Filing
MDSO $16.95 8,333 $141,244.35 51,163 2011-10-05 Filing
MDSO $16.99 7,643 $129,835.46 52,483 2011-09-15 Filing
MDSO $16.95 690 $11,695.50 52,483 2011-09-14 Filing
MDSO $19.83 8,333 $165,218.39 52,483 2011-08-01 Filing
MDSO $23.95 8,333 $199,546.18 52,483 2011-07-01 Filing
MDSO $22.94 8,333 $191,171.52 63,315 2011-06-01 Filing
MDSO $25.69 8,333 $214,072.27 53,727 2011-05-02 Filing
MDSO $25.38 8,333 $211,474.87 62,060 2011-04-01 Filing
MDSO $26.10 8,333 $217,512.13 70,393 2011-03-01 Filing
MDSO $24.99 8,333 $208,200.01 78,726 2011-02-01 Filing