Lance Lissner

Insider Trading: Sales
Symbol Price Amount Total Value Remaining Holdings Date Form 4
ALTR $25.90 4,000 $103,600.00 6,003 2010-07-07 Filing
ALTR $25.90 4,000 $103,600.00 6,003 2010-06-16 Filing
ALTR $25.56 2,409 $61,568.50 6,003 2010-05-03 Filing
ALTR $25.90 4,000 $103,600.00 8,412 2010-05-03 Filing
ALTR $27.00 8,000 $216,000.00 1,850 2010-04-21 Filing
ALTR $26.90 4,000 $107,600.00 1,850 2010-04-21 Filing
ALTR $26.90 6,667 $179,342.30 1,850 2010-04-21 Filing
ALTR $26.90 52,595 $1,414,805.50 1,850 2010-04-21 Filing
ALTR $26.90 3,612 $97,162.80 8,161 2010-04-20 Filing
ALTR $26.90 4,589 $123,444.10 1,850 2010-04-20 Filing
ALTR $26.90 50,738 $1,364,852.20 6,439 2010-04-20 Filing
ALTR $25.97 4,000 $103,880.00 6,439 2010-04-14 Filing
ALTR $26.00 8,000 $208,000.00 6,439 2010-04-14 Filing
ALTR $25.12 15,000 $376,800.00 6,439 2010-04-05 Filing
ALTR $24.68 2,561 $63,200.87 11,773 2010-04-01 Filing
ALTR $24.68 2,697 $66,557.11 6,439 2010-04-01 Filing
ALTR $25.12 30,000 $753,600.00 9,136 2010-03-02 Filing
ALTR $24.50 2,535 $62,107.50 14,334 2010-02-25 Filing
ALTR $22.91 4,320 $98,971.20 6,596 2010-01-04 Filing
ALTR $22.50 2,013 $45,292.50 10,916 2009-12-08 Filing