Wolfram Ridder

Insider Trading: Sales
Symbol Price Amount Total Value Remaining Holdings Date Form 4
MERC $14.36 200 $2,872.00 24,686 2011-03-03 Filing
MERC $14.35 1,000 $14,350.00 24,886 2011-03-03 Filing
MERC $14.55 2,500 $36,375.00 25,886 2011-03-03 Filing
MERC $14.45 2,500 $36,125.00 28,386 2011-03-03 Filing
MERC $14.40 2,500 $36,000.00 30,886 2011-03-03 Filing
MERC $14.35 2,500 $35,875.00 33,386 2011-03-03 Filing
MERC $14.25 2,500 $35,625.00 35,886 2011-03-03 Filing
MERC $14.10 2,500 $35,250.00 38,386 2011-03-03 Filing
MERC $14.00 2,500 $35,000.00 40,886 2011-03-03 Filing
MERC $13.85 5,000 $69,250.00 43,386 2011-03-03 Filing
MERC $13.65 8,500 $116,025.00 48,386 2011-03-02 Filing
MERC $13.66 1,500 $20,490.00 56,886 2011-03-02 Filing