M Alexander Davern

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
NATI $28.52 10,000 Officer 59,608 2013-05-13 Filing
NATI $27.05 3,000 Officer 45,884 2013-04-29 Filing
NATI $26.83 890 Officer 55,220 2007-02-28 Filing
NATI $29.62 1,000 Officer 52,429 2013-02-11 Filing
NATI $24.40 5,000 Officer 52,874 2012-11-19 Filing
NATI $26.81 1,019 Officer 57,862 2012-05-11 Filing
NATI $47.45 3,427 Officer 12,336 2011-02-14 Filing
NATI $43.80 9,691 Officer 12,019 2011-01-27 Filing
NATI $30.70 3,500 Officer 11,260 2010-08-11 Filing
NATI $30.70 500 Officer 14,760 2010-08-11 Filing
NATI $32.35 3,804 Officer 14,703 2010-05-28 Filing
NATI $35.24 1,000 Officer 7,203 2010-04-29 Filing
NATI $31.30 2,500 Officer 6,327 2010-02-17 Filing
NATI $28.83 808 Officer 8,505 2009-11-25 Filing
NATI $28.84 1,100 Officer 9,313 2009-11-25 Filing
NATI $28.25 2,044 Officer 10,413 2009-11-20 Filing
NATI $25.00 4,000 Officer 11,726 2009-08-14 Filing
NATI $21.00 3,116 Officer 770 2009-02-06 Filing
NATI $20.78 9,866 Officer 3,886 2009-02-04 Filing