Insider Stock Trading History of Davern Alexander M


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Davern Alexander M since year 2005. The trader's CIK number is 1192890. At the time of this reporting, Davern Alexander M is the President & CEO of National Instruments Corp . (stock ticker symbol NATI). See this page for all insider trading activities at National Instruments Corp .

Note that in the past DAVERN ALEXANDER M also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Davern Alexander M since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2018-05-01 NATI National Instruments Corp Option Ex 29,675 17.38 515,692
2018-02-02 NATI National Instruments Corp Sale 11,925 50.31 599,946
2018-02-01 NATI National Instruments Corp Option Ex 457 38.25 17,480
2017-12-15 NATI National Instruments Corp Option Ex 50,000 .00 0
2017-05-26 NATI National Instruments Corp Sale 9,914 38.52 381,887
2017-05-01 NATI National Instruments Corp Option Ex 17,644 13.35 235,617
2017-02-01 NATI National Instruments Corp Option Ex 628 23.88 14,994
2016-11-07 CRUS Cirrus Logic Inc Option Ex 6,500 32.29 209,885
2016-11-07 CRUS Cirrus Logic Inc Sale 6,500 55.23 359,008
2016-11-07 NATI National Instruments Corp Sale 5,500 28.31 155,710
2016-05-02 NATI National Instruments Corp Option Ex 16,262 11.72 190,541
2016-02-01 NATI National Instruments Corp Option Ex 567 24.23 13,735
2015-10-29 NATI National Instruments Corp Sale 3,000 30.89 92,655
2015-05-01 NATI National Instruments Corp Option Ex 16,898 12.15 205,395
2015-02-02 NATI National Instruments Corp Option Ex 537 25.57 13,730
2014-11-10 NATI National Instruments Corp Sale 4,841 32.87 159,099
2014-08-29 NATI National Instruments Corp Sale 1,000 32.83 32,830
2014-05-19 NATI National Instruments Corp Sale 1,000 28.00 28,000
2014-05-01 NATI National Instruments Corp Option Ex 15,509 11.61 180,012
2014-02-03 NATI National Instruments Corp Option Ex 428 24.65 10,550
2013-05-20 NATI National Instruments Corp Option Ex 10,267 19.90 204,313
2013-05-20 NATI National Instruments Corp Sale 10,267 28.70 294,714
2013-05-13 NATI National Instruments Corp Sale 10,000 28.52 285,200
2013-05-13 NATI National Instruments Corp Option Ex 10,000 19.90 199,000
2013-05-01 NATI National Instruments Corp Option Ex 18,819 11.62 218,582
2013-04-29 NATI National Instruments Corp Sale 3,000 27.05 81,138
2013-03-21 NATI National Instruments Corp Option Ex 9,733 19.90 193,686
2013-02-01 NATI National Instruments Corp Option Ex 555 20.03 11,114
2013-02-11 NATI National Instruments Corp Sale 1,000 29.62 29,623
2012-11-01 NATI National Instruments Corp Option Ex 1 20.03 20
2012-11-19 NATI National Instruments Corp Sale 5,000 24.40 122,000
2012-08-01 NATI National Instruments Corp Option Ex 11 21.96 241
2012-05-11 NATI National Instruments Corp Sale 1,019 26.81 27,319
2012-05-01 NATI National Instruments Corp Option Ex 19,351 11.44 221,317
2012-02-01 NATI National Instruments Corp Option Ex 462 22.70 10,488
2011-08-01 NATI National Instruments Corp Option Ex 98 21.96 2,152
2011-11-04 NATI National Instruments Corp Option Ex 12,860 13.41 172,491
2011-05-02 NATI National Instruments Corp Option Ex 19,173 11.99 229,845
2011-02-01 NATI National Instruments Corp Option Ex 317 29.55 9,368
2011-02-14 NATI National Instruments Corp Option Ex 3,427 20.12 68,951
2011-02-14 NATI National Instruments Corp Sale 3,427 47.45 162,611
2011-01-27 NATI National Instruments Corp Option Ex 9,691 21.04 203,918
2011-01-27 NATI National Instruments Corp Sale 9,691 43.80 424,436
2010-05-03 NATI National Instruments Corp Option Ex 325 24.98 8,119
2010-11-01 NATI National Instruments Corp Option Ex 134 27.11 3,633
2010-08-02 NATI National Instruments Corp Option Ex 300 27.11 8,134
2010-08-11 NATI National Instruments Corp Sale 4,000 30.70 122,804
2010-07-28 NATI National Instruments Corp Option Ex 1,505 21.04 31,668
2010-05-28 NATI National Instruments Corp Option Ex 3,804 21.04 80,043
2010-05-28 NATI National Instruments Corp Sale 3,804 32.35 123,059
2010-05-01 NATI National Instruments Corp Option Ex 7,500 .00 0
2010-04-29 NATI National Instruments Corp Sale 1,000 35.24 35,239
2010-03-08 NATI National Instruments Corp Option Ex 112,500 32.08 3,609,337
2010-02-01 NATI National Instruments Corp Option Ex 322 22.70 7,307
2010-02-17 NATI National Instruments Corp Sale 2,500 31.30 78,250
2009-11-25 NATI National Instruments Corp Sale 1,908 28.84 55,017
2009-11-02 NATI National Instruments Corp Option Ex 341 21.43 7,306
2009-11-20 NATI National Instruments Corp Sale 2,044 28.25 57,743
2009-08-03 NATI National Instruments Corp Option Ex 390 18.73 7,306
2009-08-14 NATI National Instruments Corp Sale 4,000 25.00 100,000
2009-05-01 NATI National Instruments Corp Option Ex 6,044 .00 0
2009-03-16 NATI National Instruments Corp Option Ex 8,912 12.22 108,922
2009-02-06 NATI National Instruments Corp Sale 3,116 21.00 65,436
2009-02-04 NATI National Instruments Corp Sale 9,866 20.78 205,015
2009-02-04 NATI National Instruments Corp Option Ex 9,866 12.22 120,582
2008-08-08 NATI National Instruments Corp Sale 10,000 35.00 350,000
2008-08-01 NATI National Instruments Corp Option Ex 177 25.01 4,426
2008-08-08 NATI National Instruments Corp Option Ex 10,000 12.22 122,220
2008-05-20 NATI National Instruments Corp Sale 2,000 31.40 62,800
2008-05-06 NATI National Instruments Corp Sale 1,051 29.50 31,004
2008-05-01 NATI National Instruments Corp Option Ex 5,450 11.41 62,211
2008-02-01 NATI National Instruments Corp Option Ex 333 22.83 7,602
2007-11-01 NATI National Instruments Corp Option Ex 78 27.47 2,142
2007-08-01 NATI National Instruments Corp Option Ex 306 23.68 7,246
2007-08-31 NATI National Instruments Corp Sale 5,226 31.72 165,773
2007-08-31 NATI National Instruments Corp Option Ex 5,226 15.30 79,983
2007-05-21 NATI National Instruments Corp Option Ex 14,524 15.30 222,289
2007-05-22 NATI National Instruments Corp Option Ex 5,000 15.30 76,525
2007-05-21 NATI National Instruments Corp Sale 18,682 30.11 562,515
2007-05-22 NATI National Instruments Corp Sale 5,000 31.00 155,000
2007-05-01 NATI National Instruments Corp Option Ex 4,158 11.84 49,230
2007-02-28 NATI National Instruments Corp Option Ex 4,125 10.93 45,065
2007-02-01 NATI National Instruments Corp Option Ex 296 24.49 7,248
2007-02-28 NATI National Instruments Corp Sale 4,125 27.06 111,626
2006-11-01 NATI National Instruments Corp Option Ex 297 23.59 7,005
2006-08-01 NATI National Instruments Corp Option Ex 388 23.59 9,151
2006-08-29 NATI National Instruments Corp Sale 2,833 27.34 77,454
2006-08-30 NATI National Instruments Corp Sale 3,650 27.80 101,470
2006-05-01 NATI National Instruments Corp Option Ex 2,339 .00 0

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Davern Alexander M (President & CEO of National Instruments Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.