M Alexander Davern

Insider Trading: Sales
Symbol Price Amount Total Value Remaining Holdings Date Form 4
NATI $28.71 10,267 $294,714.24 59,608 2013-05-20 Filing
NATI $28.52 10,000 $285,200.00 59,608 2013-05-13 Filing
NATI $27.05 3,000 $81,138.90 45,884 2013-04-29 Filing
NATI $26.83 890 $23,878.70 55,220 2007-02-28 Filing
NATI $29.62 1,000 $29,623.30 52,429 2013-02-11 Filing
NATI $24.40 5,000 $122,000.00 52,874 2012-11-19 Filing
NATI $26.81 1,019 $27,319.39 57,862 2012-05-11 Filing
NATI $47.45 3,427 $162,611.15 12,336 2011-02-14 Filing
NATI $43.80 9,691 $424,436.73 12,019 2011-01-27 Filing
NATI $30.70 3,500 $107,450.00 11,260 2010-08-11 Filing
NATI $30.70 500 $15,351.00 14,760 2010-08-11 Filing
NATI $32.35 3,804 $123,059.40 14,703 2010-05-28 Filing
NATI $35.24 1,000 $35,239.00 7,203 2010-04-29 Filing
NATI $31.30 2,500 $78,250.00 6,327 2010-02-17 Filing
NATI $28.83 808 $23,294.64 8,505 2009-11-25 Filing
NATI $28.84 1,100 $31,724.00 9,313 2009-11-25 Filing
NATI $28.25 2,044 $57,743.00 10,413 2009-11-20 Filing
NATI $25.00 4,000 $100,000.00 11,726 2009-08-14 Filing
NATI $21.00 3,116 $65,436.00 770 2009-02-06 Filing
NATI $20.78 9,866 $205,023.37 3,886 2009-02-04 Filing