Lance Lissner

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
ALTR $41.34 10,000 Officer 6,156 2012-01-19 Filing
ALTR $39.00 10,000 Officer 6,156 2012-01-18 Filing
ALTR $40.00 10,000 Officer 6,156 2012-01-18 Filing
ALTR $39.00 2,982 Officer 6,156 2012-01-18 Filing
ALTR $38.00 3,000 Officer 9,138 2011-12-02 Filing
ALTR $38.00 10,000 Officer 12,138 2011-12-02 Filing
ALTR $36.50 6,000 Officer 12,138 2011-11-30 Filing
ALTR $48.50 3,060 Officer 4,975 2011-05-03 Filing
ALTR $42.10 2,540 Officer 4,080 2011-03-01 Filing
ALTR $32.00 1,027 Officer 6,620 2010-11-04 Filing
ALTR $32.02 19,979 Officer 7,647 2010-11-04 Filing
ALTR $31.90 69,021 Officer 7,647 2010-11-03 Filing
ALTR $31.21 6,000 Officer 7,647 2010-11-01 Filing
ALTR $30.09 6,000 Officer 7,330 2010-10-01 Filing
ALTR $29.90 3,552 Officer 7,330 2010-09-28 Filing
ALTR $28.00 6,000 Officer 10,882 2010-09-16 Filing
ALTR $28.00 6,000 Officer 10,882 2010-08-02 Filing
ALTR $28.00 12,000 Officer, Other 6,003 2010-07-12 Filing
ALTR $27.90 52,000 Officer, Other 6,003 2010-07-12 Filing
ALTR $26.92 12,000 Officer, Other 6,003 2010-07-08 Filing