1. Company Directors - K
2. Kodosky Jeffrey L

Insider Trading History of Kodosky Jeffrey L

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Kodosky Jeffrey L since 2005. The trader's CIK number is 1008357. At the time of the last reporting, Kodosky Jeffrey L was the Director of National Instruments Corp. (stock ticker symbol NATI). Also see all insider trading activities at National Instruments Corp.

Yearly summary of insider trading at National Instruments Corp (NATI) by Kodosky Jeffrey L

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2020	NATI	0	$0	34,288	$1,498,038	0	$0
2019	NATI	0	$0	104,000	$4,501,610	0	$0
2018	NATI	0	$0	83,200	$3,837,380	0	$0
2017	NATI	0	$0	69,817	$2,858,585	0	$0
2014	NATI	0	$0	200,000	$6,090,898	0	$0
2013	NATI	0	$0	600,000	$17,568,777	0	$0
2012	NATI	0	$0	404,000	$10,515,062	0	$0
2011	NATI	0	$0	200,240	$7,040,643	0	$0
2010	NATI	0	$0	768,000	$25,121,272	0	$0
2009	NATI	0	$0	164,240	$4,600,858	0	$0
2008	NATI	1,000	$31,544	280,600	$8,524,735	0	$0
2007	NATI	0	$0	321,200	$10,570,864	0	$0
2006	NATI	0	$0	413,600	$12,828,581	0	$0
2005	NATI	0	$0	117,040	$3,468,731	0	$0

Insider trading of National Instruments Corp (NATI) by Kodosky Jeffrey L

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2020-04-23	NATI	Sale	288	38.05	10,958
2020-04-27	NATI	Sale	2,000	38.10	76,200
2020-03-02	NATI	Sale	4,000	40.00	160,000
2020-02-24	NATI	Sale	4,000	42.24	168,960
2020-02-03	NATI	Sale	24,000	45.08	1,081,920
2019-12-30	NATI	Sale	2,000	42.25	84,500
2019-12-26	NATI	Sale	2,000	42.63	85,260
2019-12-16	NATI	Sale	2,000	42.78	85,560
2019-12-09	NATI	Sale	2,000	41.98	83,960
2019-12-02	NATI	Sale	2,000	41.25	82,500
2019-11-25	NATI	Sale	2,000	42.29	84,580
2019-11-18	NATI	Sale	2,000	43.04	86,080
2019-11-11	NATI	Sale	2,000	43.48	86,960
2019-11-04	NATI	Sale	2,000	43.12	86,240
2019-10-28	NATI	Sale	2,000	40.98	81,960
2019-10-21	NATI	Sale	2,000	41.28	82,560
2019-10-14	NATI	Sale	2,000	40.60	81,200
2019-10-07	NATI	Sale	2,000	40.30	80,600
2019-09-30	NATI	Sale	2,000	42.06	84,120
2019-09-23	NATI	Sale	2,000	42.42	84,840
2019-09-16	NATI	Sale	2,000	44.05	88,100
2019-09-09	NATI	Sale	2,000	42.90	85,800
2019-09-03	NATI	Sale	2,000	41.21	82,420
2019-08-26	NATI	Sale	2,000	41.80	83,600
2019-08-19	NATI	Sale	2,000	42.81	85,620
2019-08-12	NATI	Sale	2,000	43.50	87,000
2019-08-05	NATI	Sale	2,000	41.94	83,880
2019-07-29	NATI	Sale	2,000	45.03	90,060
2019-07-22	NATI	Sale	2,000	43.52	87,040
2019-07-15	NATI	Sale	2,000	42.86	85,720
2019-07-08	NATI	Sale	2,000	42.90	85,800
2019-07-01	NATI	Sale	2,000	42.85	85,700
2019-06-24	NATI	Sale	2,000	40.26	80,520
2019-06-17	NATI	Sale	2,000	40.04	80,080
2019-06-03	NATI	Sale	2,000	38.56	77,120
2019-05-28	NATI	Sale	2,000	39.60	79,200
2019-05-20	NATI	Sale	2,000	39.65	79,300
2019-05-13	NATI	Sale	2,000	41.00	82,000
2019-05-06	NATI	Sale	2,000	43.60	87,200
2019-04-29	NATI	Sale	2,000	47.55	95,100
2019-04-22	NATI	Sale	2,000	46.60	93,200
2019-04-15	NATI	Sale	2,000	46.65	93,300
2019-04-08	NATI	Sale	2,000	46.25	92,500
2019-04-01	NATI	Sale	2,000	45.22	90,440
2019-03-25	NATI	Sale	2,000	44.16	88,320
2019-03-18	NATI	Sale	2,000	45.03	90,060
2019-03-11	NATI	Sale	2,000	45.30	90,600
2019-03-04	NATI	Sale	2,000	46.38	92,760
2019-02-25	NATI	Sale	2,000	47.05	94,100
2019-02-19	NATI	Sale	2,000	45.67	91,340
2019-02-11	NATI	Sale	2,000	44.90	89,800
2019-02-04	NATI	Sale	2,000	44.47	88,940
2019-01-28	NATI	Sale	2,000	44.70	89,400
2019-01-22	NATI	Sale	2,000	44.62	89,250
2019-01-14	NATI	Sale	2,000	47.10	94,200
2019-01-07	NATI	Sale	2,000	45.25	90,500
2019-01-02	NATI	Sale	2,000	45.36	90,720
2018-12-24	NATI	Sale	1,600	42.63	68,208
2018-12-17	NATI	Sale	1,600	45.70	73,120
2018-12-10	NATI	Sale	1,600	47.15	75,440
2018-12-03	NATI	Sale	1,600	49.05	78,480
2018-11-26	NATI	Sale	1,600	47.05	75,280
2018-11-19	NATI	Sale	1,600	48.16	77,056
2018-11-12	NATI	Sale	1,600	49.20	78,720
2018-11-05	NATI	Sale	1,600	49.13	78,608
2018-10-29	NATI	Sale	1,600	48.96	78,336
2018-10-22	NATI	Sale	1,600	43.50	69,600
2018-10-15	NATI	Sale	1,600	43.30	69,280
2018-10-08	NATI	Sale	1,600	45.62	72,992
2018-10-01	NATI	Sale	1,600	47.90	76,640
2018-09-24	NATI	Sale	1,600	48.40	77,440
2018-09-17	NATI	Sale	1,600	48.11	76,976
2018-09-10	NATI	Sale	1,600	48.50	77,600
2018-09-04	NATI	Sale	1,600	47.68	76,288
2018-08-27	NATI	Sale	1,600	46.41	74,256
2018-08-20	NATI	Sale	1,600	44.93	71,888
2018-08-13	NATI	Sale	1,600	44.76	71,616
2018-08-06	NATI	Sale	1,600	45.08	72,128
2018-07-30	NATI	Sale	1,600	44.03	70,448
2018-07-23	NATI	Sale	1,600	42.37	67,792
2018-07-16	NATI	Sale	1,600	43.70	69,920
2018-07-09	NATI	Sale	1,600	43.70	69,920
2018-07-02	NATI	Sale	1,600	42.48	67,968
2018-06-25	NATI	Sale	1,600	42.02	67,232
2018-06-18	NATI	Sale	1,600	43.94	70,304
2018-06-11	NATI	Sale	1,600	43.44	69,504
2018-06-04	NATI	Sale	1,600	43.10	68,960
2018-05-29	NATI	Sale	1,600	41.37	66,192
2018-05-21	NATI	Sale	1,600	41.41	66,256
2018-05-14	NATI	Sale	1,600	41.59	66,544
2018-05-07	NATI	Sale	1,600	41.39	66,224
2018-04-30	NATI	Sale	1,600	40.31	64,500
2018-04-23	NATI	Sale	1,600	50.05	80,080
2018-04-16	NATI	Sale	1,600	50.67	81,072
2018-04-09	NATI	Sale	1,600	48.58	77,728
2018-04-02	NATI	Sale	1,600	45.95	73,520
2018-03-26	NATI	Sale	1,600	50.78	81,248
2018-03-19	NATI	Sale	1,600	51.92	83,072
2018-03-12	NATI	Sale	1,600	53.00	84,800
2018-03-05	NATI	Sale	1,600	51.33	82,128
2018-02-26	NATI	Sale	1,600	50.81	81,296
2018-02-20	NATI	Sale	1,600	49.51	79,216
2018-02-12	NATI	Sale	1,600	46.51	74,416
2018-02-05	NATI	Sale	1,600	49.15	78,640
2018-01-29	NATI	Sale	1,600	47.27	75,632
2018-01-22	NATI	Sale	1,600	46.19	73,904
2018-01-16	NATI	Sale	1,600	44.77	71,632
2018-01-08	NATI	Sale	1,600	43.77	70,032
2018-01-02	NATI	Sale	1,600	42.03	67,248
2017-12-26	NATI	Sale	1,600	41.95	67,120
2017-12-18	NATI	Sale	2,000	42.12	84,240
2017-12-11	NATI	Sale	2,000	42.79	85,580
2017-12-04	NATI	Sale	2,000	42.69	85,380
2017-11-27	NATI	Sale	2,000	44.30	88,600
2017-11-20	NATI	Sale	2,000	44.48	88,960
2017-11-13	NATI	Sale	2,000	44.58	89,160
2017-11-06	NATI	Sale	2,000	45.19	90,380
2017-10-30	NATI	Sale	2,000	44.60	89,200
2017-10-23	NATI	Sale	2,000	43.99	87,980
2017-10-16	NATI	Sale	2,000	44.52	89,040
2017-10-09	NATI	Sale	2,000	43.63	87,260
2017-10-02	NATI	Sale	2,000	42.36	84,720
2017-09-25	NATI	Sale	2,000	41.08	82,160
2017-09-18	NATI	Sale	2,000	40.88	81,760
2017-09-11	NATI	Sale	2,000	40.08	80,160
2017-09-05	NATI	Sale	2,000	39.65	79,300
2017-08-28	NATI	Sale	2,000	39.54	79,080
2017-08-21	NATI	Sale	2,000	38.85	77,700
2017-08-14	NATI	Sale	2,000	40.08	80,160
2017-08-07	NATI	Sale	2,000	40.54	81,080
2017-07-31	NATI	Sale	2,000	41.13	82,260
2017-07-24	NATI	Sale	2,000	42.94	85,880
2017-07-17	NATI	Sale	2,000	42.03	84,060
2017-07-10	NATI	Sale	2,000	40.25	80,500
2017-07-03	NATI	Sale	2,000	40.26	80,520
2017-06-26	NATI	Sale	2,000	39.89	79,780
2017-06-19	NATI	Sale	2,000	39.54	79,080
2017-06-12	NATI	Sale	2,000	38.51	77,012
2017-06-05	NATI	Sale	2,000	38.80	77,598
2017-05-30	NATI	Sale	2,000	38.38	76,760
2017-05-22	NATI	Sale	2,000	37.47	74,940
2017-05-15	NATI	Sale	2,000	36.64	73,280
2017-05-05	NATI	Sale	217	35.00	7,595
2017-05-08	NATI	Sale	2,000	35.02	70,040
2017-04-28	NATI	Sale	2,000	35.13	70,260
2014-12-09	NATI	Sale	4,000	31.54	126,160
2014-12-01	NATI	Sale	4,000	32.16	128,639
2014-11-24	NATI	Sale	4,000	32.34	129,348
2014-11-17	NATI	Sale	4,000	31.92	127,672
2014-11-10	NATI	Sale	4,000	32.77	131,072
2014-11-03	NATI	Sale	4,000	31.97	127,884
2014-10-27	NATI	Sale	4,000	30.18	120,724
2014-10-20	NATI	Sale	4,000	28.51	114,024
2014-10-13	NATI	Sale	4,000	27.15	108,588
2014-10-06	NATI	Sale	4,000	30.39	121,564
2014-09-29	NATI	Sale	4,000	31.01	124,040
2014-09-22	NATI	Sale	4,000	31.54	126,160
2014-09-15	NATI	Sale	4,000	32.22	128,880
2014-09-08	NATI	Sale	4,000	32.80	131,188
2014-09-02	NATI	Sale	4,000	33.22	132,872
2014-08-29	NATI	Sale	4,000	33.03	132,136
2014-08-25	NATI	Sale	4,000	32.95	131,800
2014-08-18	NATI	Sale	4,000	32.82	131,280
2014-08-11	NATI	Sale	4,000	32.60	130,392
2014-08-04	NATI	Sale	4,000	31.97	127,880
2014-07-28	NATI	Sale	4,000	31.73	126,940
2014-07-21	NATI	Sale	4,000	31.96	127,840
2014-07-14	NATI	Sale	4,000	32.01	128,039
2014-07-07	NATI	Sale	4,000	32.65	130,600
2014-06-30	NATI	Sale	4,000	32.13	128,520
2014-06-24	NATI	Sale	4,000	31.65	126,592
2014-06-16	NATI	Sale	4,000	30.29	121,160
2014-06-09	NATI	Sale	4,000	29.62	118,488
2014-06-02	NATI	Sale	4,000	28.54	114,144
2014-05-19	NATI	Sale	4,000	27.90	111,608
2014-05-12	NATI	Sale	4,000	27.82	111,280
2014-05-05	NATI	Sale	4,000	27.42	109,692
2014-04-28	NATI	Sale	4,000	26.93	107,728
2014-04-21	NATI	Sale	4,000	27.34	109,368
2014-04-14	NATI	Sale	4,000	26.98	107,920
2014-04-08	NATI	Sale	4,000	27.63	110,524
2014-03-31	NATI	Sale	4,000	28.65	114,604
2014-03-24	NATI	Sale	4,000	29.72	118,888
2014-03-17	NATI	Sale	4,000	29.47	117,888
2014-03-10	NATI	Sale	4,000	29.25	117,008
2014-03-03	NATI	Sale	4,000	28.55	114,200
2014-02-24	NATI	Sale	4,000	29.11	116,428
2014-02-18	NATI	Sale	4,000	28.70	114,816
2014-02-10	NATI	Sale	4,000	27.83	111,312
2014-02-03	NATI	Sale	4,000	27.95	111,800
2014-01-27	NATI	Sale	4,000	31.34	125,348
2014-01-21	NATI	Sale	4,000	32.62	130,500
2014-01-13	NATI	Sale	4,000	31.75	127,000
2014-01-06	NATI	Sale	4,000	30.69	122,744
2013-12-30	NATI	Sale	4,000	31.40	125,616
2013-12-23	NATI	Sale	4,000	31.13	124,504
2013-12-16	NATI	Sale	4,000	29.95	119,800
2013-12-09	NATI	Sale	4,000	30.33	121,304
2013-12-02	NATI	Sale	12,000	31.35	376,176
2013-11-25	NATI	Sale	12,000	31.29	375,516
2013-11-18	NATI	Sale	12,000	31.86	382,356
2013-11-11	NATI	Sale	12,000	31.68	380,112
2013-11-04	NATI	Sale	12,000	32.13	385,572
2013-10-28	NATI	Sale	12,000	29.48	353,700
2013-10-21	NATI	Sale	12,000	30.68	368,196
2013-10-14	NATI	Sale	12,000	30.90	370,776
2013-10-07	NATI	Sale	12,000	30.70	368,376
2013-09-30	NATI	Sale	12,000	30.99	371,856
2013-09-23	NATI	Sale	12,000	30.77	369,264
2013-09-16	NATI	Sale	12,000	30.03	360,324
2013-09-09	NATI	Sale	12,000	28.77	345,300
2013-09-03	NATI	Sale	12,000	27.55	330,624
2013-08-26	NATI	Sale	12,000	28.52	342,276
2013-08-19	NATI	Sale	12,000	27.98	335,772
2013-08-12	NATI	Sale	12,000	27.84	334,044
2013-08-05	NATI	Sale	12,000	27.99	335,928
2013-07-29	NATI	Sale	12,000	30.50	366,048
2013-07-22	NATI	Sale	12,000	30.01	360,156
2013-07-15	NATI	Sale	12,000	29.35	352,152
2013-07-09	NATI	Sale	12,000	28.28	339,348
2013-07-01	NATI	Sale	12,000	27.83	333,972
2013-07-01	NATI	Sale	12,000	27.83	333,972
2013-06-24	NATI	Sale	12,000	26.71	320,580
2013-06-17	NATI	Sale	12,000	27.18	326,196
2013-06-10	NATI	Sale	12,000	28.10	337,176
2013-06-03	NATI	Sale	12,000	28.20	338,448
2013-05-28	NATI	Sale	12,000	29.20	350,352
2013-05-20	NATI	Sale	4,500	28.67	129,019
2013-05-21	NATI	Sale	7,500	28.79	215,902
2013-05-13	NATI	Sale	12,000	28.49	341,916
2013-05-06	NATI	Sale	12,000	27.30	327,576
2013-04-29	NATI	Sale	12,000	26.99	323,892
2013-04-22	NATI	Sale	12,000	29.54	354,420
2013-04-16	NATI	Sale	12,000	30.20	362,352
2013-04-08	NATI	Sale	12,000	30.45	365,352
2013-04-01	NATI	Sale	12,000	31.09	373,020
2013-03-25	NATI	Sale	12,000	31.81	381,696
2013-03-18	NATI	Sale	12,000	31.54	378,480
2013-03-11	NATI	Sale	12,000	30.94	371,256
2013-03-04	NATI	Sale	12,000	30.07	360,876
2013-02-25	NATI	Sale	12,000	29.76	357,144
2013-02-11	NATI	Sale	12,000	29.54	354,444
2013-02-04	NATI	Sale	12,000	29.20	350,424
2013-01-28	NATI	Sale	12,000	27.97	335,592
2013-01-22	NATI	Sale	12,000	27.39	328,740
2013-01-14	NATI	Sale	12,000	26.90	322,776
2013-01-07	NATI	Sale	12,000	26.63	319,548
2012-12-31	NATI	Sale	12,000	25.35	304,176
2012-12-26	NATI	Sale	12,000	25.49	305,880
2012-12-17	NATI	Sale	12,000	25.06	300,768
2012-12-11	NATI	Sale	12,000	25.00	300,036
2012-11-12	NATI	Sale	8,000	23.52	188,200
2012-11-05	NATI	Sale	8,000	24.51	196,104
2012-10-31	NATI	Sale	8,000	23.57	188,528
2012-10-15	NATI	Sale	8,000	23.76	190,072
2012-10-22	NATI	Sale	8,000	23.48	187,872
2012-10-08	NATI	Sale	8,000	24.40	195,224
2012-10-01	NATI	Sale	8,000	24.95	199,592
2012-09-24	NATI	Sale	8,000	25.92	207,344
2012-09-17	NATI	Sale	8,000	27.16	217,280
2012-09-10	NATI	Sale	8,000	25.08	200,648
2012-09-04	NATI	Sale	8,000	25.66	205,248
2012-08-27	NATI	Sale	8,000	26.37	210,968
2012-08-20	NATI	Sale	8,000	26.50	212,016
2012-08-13	NATI	Sale	8,000	26.02	208,144
2012-08-06	NATI	Sale	8,000	26.13	209,032
2012-07-30	NATI	Sale	8,000	25.92	207,344
2012-07-23	NATI	Sale	8,000	27.08	216,608
2012-07-16	NATI	Sale	8,000	26.68	213,424
2012-07-09	NATI	Sale	8,000	26.17	209,384
2012-07-02	NATI	Sale	8,000	26.62	212,984
2012-06-25	NATI	Sale	1,023	25.80	26,393
2012-06-26	NATI	Sale	6,977	25.87	180,481
2012-06-18	NATI	Sale	8,000	26.34	210,752
2012-06-11	NATI	Sale	2,000	25.95	51,900
2012-06-12	NATI	Sale	6,000	25.67	153,996
2012-06-04	NATI	Sale	8,000	24.94	199,496
2012-05-14	NATI	Sale	8,000	26.42	211,344
2012-05-29	NATI	Sale	8,000	26.47	211,744
2012-05-21	NATI	Sale	8,000	26.02	208,192
2012-05-07	NATI	Sale	8,000	26.65	213,184
2012-04-30	NATI	Sale	8,000	27.28	218,216
2012-04-23	NATI	Sale	8,000	25.78	206,224
2012-04-16	NATI	Sale	8,000	26.38	211,040
2012-04-09	NATI	Sale	8,000	26.82	214,520
2012-04-02	NATI	Sale	8,000	28.46	227,720
2012-03-26	NATI	Sale	8,000	27.93	223,456
2012-03-19	NATI	Sale	8,000	27.75	222,040
2012-03-12	NATI	Sale	8,000	26.99	215,952
2012-03-05	NATI	Sale	8,000	25.90	207,176
2012-02-27	NATI	Sale	8,000	27.11	216,880
2012-02-13	NATI	Sale	8,000	26.93	215,432
2012-02-21	NATI	Sale	8,000	26.78	214,272
2012-02-06	NATI	Sale	8,000	27.17	217,352
2012-02-01	NATI	Sale	8,000	27.01	216,072
2012-01-23	NATI	Sale	8,000	27.10	216,808
2012-01-17	NATI	Sale	8,000	26.16	209,296
2012-01-09	NATI	Sale	8,000	25.07	200,600
2012-01-03	NATI	Sale	8,000	26.48	211,824
2011-12-27	NATI	Sale	8,000	25.57	204,536
2011-12-19	NATI	Sale	8,000	24.90	199,224
2011-12-12	NATI	Sale	8,000	25.73	205,848
2011-12-05	NATI	Sale	8,000	26.84	214,696
2011-11-28	NATI	Sale	8,000	24.87	198,952
2011-11-21	NATI	Sale	8,000	25.72	205,728
2011-07-11	NATI	Sale	4,000	30.13	120,512
2011-07-05	NATI	Sale	4,000	30.39	121,564
2011-06-30	NATI	Sale	4,000	29.95	119,800
2011-05-12	NATI	Sale	4,000	29.97	119,896
2011-05-02	NATI	Sale	4,000	30.16	120,632
2011-04-26	NATI	Sale	4,000	32.02	128,088
2011-04-18	NATI	Sale	4,000	30.57	122,268
2011-04-11	NATI	Sale	1,600	32.05	51,272
2011-04-12	NATI	Sale	2,400	31.28	75,072
2011-04-04	NATI	Sale	4,000	32.54	130,151
2011-03-28	NATI	Sale	4,000	32.54	130,163
2011-03-21	NATI	Sale	4,000	30.95	123,780
2011-03-14	NATI	Sale	4,000	30.26	121,032
2011-03-07	NATI	Sale	4,000	31.55	126,180
2011-02-28	NATI	Sale	4,000	30.88	123,528
2011-02-22	NATI	Sale	12,000	46.39	556,668
2011-02-14	NATI	Sale	12,000	47.41	568,932
2011-02-07	NATI	Sale	12,000	47.05	564,576
2011-01-31	NATI	Sale	8,000	42.51	340,064
2011-02-01	NATI	Sale	4,000	43.39	173,560
2011-01-24	NATI	Sale	9,718	39.44	383,258
2011-01-25	NATI	Sale	2,282	39.20	89,461
2011-01-18	NATI	Sale	12,000	39.32	471,888
2011-01-10	NATI	Sale	12,000	38.64	463,728
2011-01-03	NATI	Sale	10,400	38.08	395,990
2011-01-04	NATI	Sale	1,600	37.80	60,488
2010-12-30	NATI	Sale	240	37.95	9,108
2010-12-28	NATI	Sale	4,000	37.78	151,120
2010-12-27	NATI	Sale	4,000	37.54	150,164
2010-12-20	NATI	Sale	8,000	37.47	299,736
2010-12-15	NATI	Sale	4,000	38.10	152,388
2010-12-13	NATI	Sale	8,000	36.19	289,512
2010-12-06	NATI	Sale	12,000	35.73	428,712
2010-11-29	NATI	Sale	12,000	34.08	408,996
2010-11-22	NATI	Sale	12,000	34.26	411,120
2010-11-16	NATI	Sale	8,000	34.14	273,128
2010-11-15	NATI	Sale	12,000	34.85	418,151
2010-11-08	NATI	Sale	12,000	35.32	423,876
2010-11-09	NATI	Sale	8,000	35.34	282,712
2010-11-02	NATI	Sale	8,000	34.70	277,600
2010-11-01	NATI	Sale	12,000	34.54	414,468
2010-10-25	NATI	Sale	12,000	34.44	413,268
2010-10-26	NATI	Sale	8,000	34.69	277,504
2010-10-20	NATI	Sale	2,000	32.95	65,900
2010-10-21	NATI	Sale	6,000	33.77	202,602
2010-10-19	NATI	Sale	4,000	32.64	130,576
2010-10-18	NATI	Sale	8,000	32.66	261,288
2010-10-12	NATI	Sale	9,116	32.43	295,659
2010-10-13	NATI	Sale	2,884	32.62	94,081
2010-10-04	NATI	Sale	4,000	31.88	127,528
2010-10-05	NATI	Sale	8,000	32.46	259,704
2010-09-29	NATI	Sale	8,000	33.05	264,384
2010-09-28	NATI	Sale	2,880	32.18	92,681
2010-09-27	NATI	Sale	9,120	32.13	293,025
2010-09-20	NATI	Sale	12,000	31.71	380,496
2010-09-13	NATI	Sale	12,000	30.68	368,160
2010-09-07	NATI	Sale	8,000	30.32	242,544
2010-09-08	NATI	Sale	4,000	30.32	121,300
2010-08-31	NATI	Sale	240	28.95	6,948
2010-08-30	NATI	Sale	11,760	28.94	340,334
2010-08-23	NATI	Sale	12,000	29.24	350,928
2010-08-16	NATI	Sale	12,000	29.34	352,044
2010-08-09	NATI	Sale	4,000	32.32	129,264
2010-08-10	NATI	Sale	8,000	31.72	253,768
2010-08-02	NATI	Sale	12,000	32.00	383,964
2010-07-27	NATI	Sale	8,000	32.98	263,824
2010-07-26	NATI	Sale	12,000	32.25	386,964
2010-07-19	NATI	Sale	12,000	30.52	366,204
2010-07-12	NATI	Sale	12,000	30.67	368,088
2010-07-06	NATI	Sale	12,000	30.80	369,564
2010-06-28	NATI	Sale	20,000	32.83	656,640
2010-06-21	NATI	Sale	20,000	32.69	653,760
2010-06-14	NATI	Sale	12,000	31.59	379,092
2010-06-07	NATI	Sale	12,000	30.34	364,116
2010-06-01	NATI	Sale	12,000	31.18	374,208
2010-05-24	NATI	Sale	12,000	31.21	374,532
2010-05-17	NATI	Sale	12,000	32.06	384,707
2010-05-10	NATI	Sale	20,000	32.89	657,880
2010-05-03	NATI	Sale	20,000	34.77	695,440
2010-04-27	NATI	Sale	8,000	36.55	292,440
2010-04-26	NATI	Sale	12,000	36.56	438,756
2010-04-20	NATI	Sale	12,000	35.69	428,328
2010-04-19	NATI	Sale	8,000	35.39	283,152
2010-04-12	NATI	Sale	8,000	35.09	280,680
2010-04-13	NATI	Sale	12,000	35.06	420,696
2010-04-05	NATI	Sale	20,000	34.49	689,820
2010-03-29	NATI	Sale	8,000	33.52	268,136
2010-03-30	NATI	Sale	12,000	33.44	401,256
2010-03-22	NATI	Sale	20,000	33.07	661,440
2010-03-15	NATI	Sale	20,000	33.34	666,700
2010-03-10	NATI	Sale	8,000	32.95	263,600
2010-03-08	NATI	Sale	12,000	32.64	391,716
2010-03-01	NATI	Sale	12,000	32.02	384,180
2010-02-22	NATI	Sale	12,000	31.36	376,320
2010-02-16	NATI	Sale	12,000	30.96	371,496
2010-02-08	NATI	Sale	12,000	29.67	356,076
2010-02-01	NATI	Sale	12,000	29.55	354,636
2010-01-27	NATI	Sale	8,000	29.41	235,280
2010-01-25	NATI	Sale	4,000	28.45	113,800
2010-01-19	NATI	Sale	12,000	29.12	349,464
2010-01-11	NATI	Sale	12,000	29.43	353,124
2010-01-04	NATI	Sale	12,000	29.63	355,524
2009-12-28	NATI	Sale	12,000	29.48	353,736
2009-12-21	NATI	Sale	12,000	29.02	348,216
2009-12-14	NATI	Sale	12,000	29.29	351,456
2009-12-07	NATI	Sale	12,000	29.38	352,524
2009-12-02	NATI	Sale	8,000	28.98	231,800
2009-11-30	NATI	Sale	4,000	28.26	113,040
2009-11-23	NATI	Sale	8,240	28.89	238,028
2009-11-16	NATI	Sale	9,000	28.36	255,195
2009-11-10	NATI	Sale	6,000	27.95	167,700
2009-11-09	NATI	Sale	3,000	27.50	82,500
2009-11-02	NATI	Sale	3,000	26.65	79,950
2009-10-28	NATI	Sale	6,000	28.01	168,054
2009-10-26	NATI	Sale	3,000	26.95	80,850
2009-10-19	NATI	Sale	3,000	27.70	83,100
2009-10-12	NATI	Sale	9,000	27.97	251,766
2009-10-05	NATI	Sale	3,000	26.76	80,271
2009-09-28	NATI	Sale	9,000	27.70	249,300
2009-09-21	NATI	Sale	9,000	28.32	254,835
2009-09-15	NATI	Sale	6,000	27.95	167,700
2009-09-14	NATI	Sale	3,000	27.45	82,350
2009-09-08	NATI	Sale	3,000	25.70	77,100
2009-08-31	NATI	Sale	3,000	25.58	76,734
2009-08-24	NATI	Sale	3,000	26.19	78,579
2009-08-17	NATI	Sale	3,000	24.95	74,850
2009-08-12	NATI	Sale	3,000	24.95	74,850
2009-08-03	NATI	Sale	3,000	24.96	74,874
2009-07-27	NATI	Sale	3,000	25.55	76,650
2009-07-23	NATI	Sale	3,000	24.95	74,850
2008-11-03	NATI	Sale	2,200	25.45	55,990
2008-10-30	NATI	Sale	2,200	24.95	54,890
2008-10-20	NATI	Sale	2,200	25.95	57,090
2008-10-20	NATI	Sale	2,200	25.95	57,090
2008-10-13	NATI	Sale	2,200	25.05	55,110
2008-10-06	NATI	Sale	2,200	25.15	55,330
2008-09-29	NATI	Sale	6,600	30.57	201,795
2008-09-22	NATI	Sale	13,200	32.94	434,768
2008-09-19	NATI	Sale	2,274	32.95	74,928
2008-09-16	NATI	Sale	4,326	32.95	142,541
2008-09-15	NATI	Sale	6,600	31.48	207,735
2008-09-08	NATI	Sale	6,600	31.13	205,451
2008-09-02	NATI	Sale	13,200	32.43	428,036
2008-08-25	NATI	Sale	6,600	32.08	211,695
2008-08-18	NATI	Sale	13,200	32.89	434,187
2008-08-11	NATI	Sale	13,200	34.22	451,651
2008-08-04	NATI	Sale	13,200	33.22	438,504
2008-07-30	NATI	Sale	6,600	33.84	223,344
2008-07-28	NATI	Sale	6,600	28.48	188,001
2008-07-21	NATI	Sale	6,600	28.00	184,800
2008-07-17	NATI	Sale	4,400	27.97	123,068
2008-07-14	NATI	Sale	2,200	26.70	58,740
2008-07-07	NATI	Sale	2,200	27.15	59,730
2008-06-30	NATI	Sale	6,600	28.50	188,100
2008-06-23	NATI	Sale	6,600	30.41	200,706
2008-06-16	NATI	Sale	6,600	31.23	206,085
2008-06-09	NATI	Sale	6,600	31.38	207,075
2008-06-02	NATI	Buy	1,000	31.54	31,544
2008-06-02	NATI	Sale	5,600	31.58	176,825
2008-05-27	NATI	Sale	6,600	31.81	209,959
2008-05-19	NATI	Sale	6,600	30.90	203,940
2008-05-12	NATI	Sale	6,600	29.75	196,350
2008-05-05	NATI	Sale	6,600	29.40	194,040
2008-04-28	NATI	Sale	6,600	28.26	186,516
2008-04-21	NATI	Sale	2,200	27.21	59,853
2008-04-23	NATI	Sale	4,400	28.05	123,433
2008-04-14	NATI	Sale	2,200	27.05	59,518
2008-04-07	NATI	Sale	2,200	27.85	61,272
2008-04-07	NATI	Sale	2,200	27.85	61,272
2008-03-31	NATI	Sale	2,200	26.16	57,545
2008-03-24	NATI	Sale	2,200	25.95	57,090
2008-03-17	NATI	Sale	2,200	25.00	55,006
2008-03-17	NATI	Sale	2,200	25.00	55,006
2008-03-10	NATI	Sale	2,200	25.45	55,990
2008-03-03	NATI	Sale	2,200	25.41	55,891
2008-02-25	NATI	Sale	2,200	26.70	58,740
2008-02-19	NATI	Sale	2,200	26.70	58,740
2008-02-11	NATI	Sale	2,200	26.30	57,860
2008-02-04	NATI	Sale	2,200	27.04	59,481
2008-01-28	NATI	Sale	6,600	28.27	186,615
2008-01-22	NATI	Sale	4,600	28.18	129,651
2007-01-22	NATI	Sale	2,000	27.97	55,932
2008-01-14	NATI	Sale	6,600	30.00	198,033
2008-01-07	NATI	Sale	6,600	31.25	206,250
2007-12-31	NATI	Sale	13,200	33.14	437,487
2007-12-24	NATI	Sale	6,600	34.26	226,089
2007-12-26	NATI	Sale	6,600	34.29	226,314
2007-12-17	NATI	Sale	13,200	33.61	443,599
2007-12-10	NATI	Sale	13,200	34.61	456,838
2007-12-03	NATI	Sale	13,200	33.08	436,695
2007-11-29	NATI	Sale	6,600	32.98	217,654
2007-11-26	NATI	Sale	6,600	31.65	208,903
2007-11-19	NATI	Sale	6,600	32.06	211,615
2007-11-12	NATI	Sale	6,600	32.05	211,529
2007-11-05	NATI	Sale	6,600	32.45	214,170
2007-10-29	NATI	Sale	6,600	32.50	214,493
2007-10-22	NATI	Sale	13,200	34.91	460,759
2007-10-15	NATI	Sale	13,200	34.90	460,680
2007-10-08	NATI	Sale	13,200	34.91	460,811
2007-10-01	NATI	Sale	13,200	34.33	453,195
2007-09-24	NATI	Sale	13,200	33.67	444,509
2007-09-17	NATI	Sale	6,600	32.33	213,351
2007-09-18	NATI	Sale	6,600	32.95	217,470
2007-09-10	NATI	Sale	13,200	32.92	434,609
2007-09-04	NATI	Sale	6,600	31.85	210,210
2007-08-27	NATI	Sale	6,600	31.27	206,415
2007-08-20	NATI	Sale	6,600	30.95	204,270
2007-08-06	NATI	Sale	10,172	32.67	332,278
2007-08-08	NATI	Sale	3,028	32.95	99,772
2007-07-30	NATI	Sale	6,600	32.74	216,103
2007-07-23	NATI	Sale	13,200	34.85	460,020
2007-07-19	NATI	Sale	6,600	35.00	231,000
2007-07-16	NATI	Sale	6,600	34.18	225,588
2007-07-09	NATI	Sale	6,600	32.05	211,543
2007-07-02	NATI	Sale	6,600	32.52	214,658
2007-06-25	NATI	Sale	6,600	32.73	215,985
2007-06-18	NATI	Sale	6,600	33.55	221,443
2007-06-11	NATI	Sale	4,400	31.14	137,024
2007-06-04	NATI	Sale	6,600	31.30	206,599
2007-05-30	NATI	Sale	2,200	30.85	67,870
2007-05-29	NATI	Sale	4,400	31.30	137,720
2007-05-21	NATI	Sale	6,600	30.48	201,194
2007-05-14	NATI	Sale	2,200	28.83	63,432
2007-05-07	NATI	Sale	2,200	28.07	61,756
2007-04-30	NATI	Sale	2,200	27.95	61,490
2007-04-27	NATI	Sale	2,200	28.39	62,455
2007-02-12	NATI	Sale	1,200	27.95	33,540
2006-02-12	NATI	Sale	1,000	27.95	27,950
2007-02-07	NATI	Sale	2,200	27.95	61,490
2007-01-31	NATI	Sale	2,200	28.45	62,583
2007-01-24	NATI	Sale	2,200	28.05	61,703
2007-01-11	NATI	Sale	2,200	27.95	61,490
2006-12-11	NATI	Sale	2,200	28.67	63,076
2006-12-04	NATI	Sale	2,200	28.75	63,256
2006-11-28	NATI	Sale	2,200	28.95	63,690
2006-11-21	NATI	Sale	4,550	29.71	135,171
2006-11-20	NATI	Sale	2,050	30.25	62,014
2006-11-13	NATI	Sale	6,600	30.46	201,022
2006-11-06	NATI	Sale	6,600	30.16	199,062
2006-10-31	NATI	Sale	6,600	31.08	205,141
2006-10-30	NATI	Sale	6,600	30.45	200,976
2006-10-24	NATI	Sale	6,600	30.18	199,161
2006-10-25	NATI	Sale	6,600	31.00	204,600
2006-10-16	NATI	Sale	6,600	28.70	189,453
2006-10-11	NATI	Sale	4,400	28.00	123,213
2006-10-10	NATI	Sale	2,200	27.87	61,311
2006-10-02	NATI	Sale	2,200	27.15	59,730
2006-09-27	NATI	Sale	2,200	27.30	60,060
2006-09-20	NATI	Sale	2,200	26.99	59,382
2006-09-12	NATI	Sale	2,200	26.63	58,586
2006-09-05	NATI	Sale	6,600	28.00	184,800
2006-09-01	NATI	Sale	4,400	28.00	123,200
2006-08-28	NATI	Sale	2,200	27.15	59,730
2006-08-21	NATI	Sale	2,200	26.96	59,312
2006-08-14	NATI	Sale	2,200	27.06	59,538
2006-08-09	NATI	Sale	2,200	26.89	59,166
2006-08-09	NATI	Sale	2,200	26.89	59,166
2006-07-28	NATI	Sale	4,400	28.00	123,200
2006-07-31	NATI	Sale	6,600	28.10	185,460
2006-07-24	NATI	Sale	2,200	25.31	55,675
2006-07-24	NATI	Sale	2,200	25.31	55,675
2006-07-19	NATI	Sale	2,200	25.31	55,688
2006-07-13	NATI	Sale	2,200	25.40	55,880
2006-07-06	NATI	Sale	2,200	27.13	59,683
2006-06-29	NATI	Sale	2,200	27.06	59,529
2006-06-08	NATI	Sale	2,200	27.50	60,502
2006-05-31	NATI	Sale	6,600	28.00	184,806
2006-05-31	NATI	Sale	6,600	28.00	184,806
2006-05-24	NATI	Sale	6,600	28.25	186,476
2006-05-19	NATI	Sale	6,600	29.08	191,921
2006-05-19	NATI	Sale	6,600	29.08	191,921
2006-05-08	NATI	Sale	13,200	31.25	412,552
2006-05-03	NATI	Sale	13,200	31.03	409,596
2006-04-25	NATI	Sale	13,200	33.10	436,959
2006-04-18	NATI	Sale	13,200	33.18	437,962
2006-04-12	NATI	Sale	6,600	33.22	219,238
2006-04-13	NATI	Sale	6,600	32.86	216,856
2006-04-04	NATI	Sale	13,200	32.81	433,052
2006-03-27	NATI	Sale	13,200	32.27	425,898
2006-03-21	NATI	Sale	13,200	32.05	423,059
2006-03-15	NATI	Sale	13,200	32.40	427,680
2006-03-09	NATI	Sale	6,600	31.78	209,734
2006-03-07	NATI	Sale	6,600	32.14	212,130
2006-03-01	NATI	Sale	13,200	33.06	436,431
2006-02-21	NATI	Sale	13,200	31.75	419,126
2006-02-14	NATI	Sale	13,200	31.88	420,842
2006-02-09	NATI	Sale	13,200	32.05	423,033
2006-02-02	NATI	Sale	13,200	32.46	428,485
2006-01-26	NATI	Sale	6,600	36.76	242,635
2006-01-23	NATI	Sale	13,200	32.40	427,680
2006-01-17	NATI	Sale	13,200	33.03	435,982
2006-01-09	NATI	Sale	13,200	33.20	438,240
2006-01-03	NATI	Sale	13,200	32.30	426,373
2005-12-27	NATI	Sale	13,200	32.55	429,659
2005-12-19	NATI	Sale	13,200	31.81	419,878
2005-12-16	NATI	Sale	6,600	31.00	204,606
2005-12-06	NATI	Sale	2,200	27.49	60,475
2005-12-01	NATI	Sale	4,400	28.00	123,200
2005-11-28	NATI	Sale	2,200	25.00	55,002
2005-09-12	NATI	Sale	6,600	28.20	186,120
2005-09-06	NATI	Sale	6,600	28.31	186,865
2005-08-29	NATI	Sale	6,600	28.05	185,110
2005-08-24	NATI	Sale	3,850	28.00	107,800
2005-08-23	NATI	Sale	2,750	28.00	77,000
2005-08-15	NATI	Sale	6,600	28.00	184,800
2005-08-08	NATI	Sale	6,600	28.30	186,766
2005-08-02	NATI	Sale	6,600	28.00	184,800
2005-07-28	NATI	Sale	6,600	28.00	184,800
2005-03-28	NATI	Sale	2,640	28.11	74,199
2005-03-21	NATI	Sale	6,600	28.40	187,446
2005-03-14	NATI	Sale	6,600	29.42	194,165
2002-12-30	NATI	Sale	2,200	31.74	69,830
2003-08-15	NATI	Sale	4,400	37.77	166,210

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 Kodosky Jeffrey L (Director of National Instruments Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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