TIMOTHY R DEHNE Insider Trading $NATI NATIONAL INSTRUMENTS CORP

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General | Insider Transactions | Monthly Overview

Get the latest insider transactions of TIMOTHY R DEHNE. TIMOTHY R DEHNE is Director in CIRRUS LOGIC INC ($CRUS) and Senior Vice President in NATIONAL INSTRUMENTS CORP ($NATI) and Vice President in NATIONAL INSTRUMENTS CORP ($NATI).

TIMOTHY R DEHNE in NATIONAL INSTRUMENTS CORP

Trading Symbol: NATI
Industry: SERVICES-PREPACKAGED SOFTWARE [7372]
Position of TIMOTHY R DEHNE: Senior Vice President
Holdings: 64,898 shares
Current Value: $2,039,744
Latest Transaction: May 06 2008
$NATI Market Capitalization: $4.05B
$NATI Previous Close: $31.43

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD

Latest Insider Trading Transactions of TIMOTHY R DEHNE in NATIONAL INSTRUMENTS CORP

	1 Week	2 Weeks	1 Month	3 Months	6 Months	1 Year	2 Years
No. of Purchases	0	0	0	0	0	0	0
Value of Purchases ($)	0	0	0	0	0	0	0
No. of Sales	0	0	0	0	0	0	0
Value of Sales ($)	0	0	0	0	0	0	0

Sentiment: All, CRUS, NATI

Page: 1

Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
May 06 2008	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Vice President	Option Exercise	M	12.22	3,637	44,452	3,638
May 06 2008	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Vice President	Sell	S	29.31	3,637	106,592	64,898	68.5 K to 64.9 K (-5.31 %)
May 06 2008	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Vice President	Buy	M	12.22	3,637	44,452	68,535	64.9 K to 68.5 K (+5.60 %)
May 05 2008	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Option Exercise	M	0.00	1,279	0	8,721
May 05 2008	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Option Exercise	M	0.00	1,279	0	7,437
May 05 2008	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Option Exercise	M	0.00	2,558	0	12,535
May 05 2008	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Buy	M	0.00	5,116	0	64,898	59.8 K to 64.9 K (+8.56 %)
May 05 2008	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Buy	M	22.83	154	3,516	59,782	59.6 K to 59.8 K (+0.26 %)
May 05 2008	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Buy	M	22.83	154	3,516	59,628	59.5 K to 59.6 K (+0.26 %)
Nov 29 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	32.22	800	25,776	59,474	60.3 K to 59.5 K (-1.33 %)
Nov 29 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	32.97	129	4,253	60,274	60.4 K to 60.3 K (-0.21 %)
Nov 29 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	32.82	200	6,564	60,403	60.6 K to 60.4 K (-0.33 %)
Nov 29 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	32.72	400	13,088	60,603	61 K to 60.6 K (-0.66 %)
Nov 29 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	32.67	400	13,068	61,003	61.4 K to 61 K (-0.65 %)
Nov 29 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	32.57	414	13,484	61,403	61.8 K to 61.4 K (-0.67 %)
Nov 29 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	32.52	586	19,057	61,817	62.4 K to 61.8 K (-0.94 %)
Nov 29 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	32.47	500	16,235	62,403	62.9 K to 62.4 K (-0.79 %)
Nov 29 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	32.18	200	6,436	62,903	63.1 K to 62.9 K (-0.32 %)
Nov 28 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	32.10	123	3,948	63,103	63.2 K to 63.1 K (-0.19 %)
Nov 28 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	32.10	577	18,522	63,226	63.8 K to 63.2 K (-0.90 %)
Nov 28 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	32.12	187	6,006	63,803	64 K to 63.8 K (-0.29 %)
Nov 28 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	32.07	100	3,207	63,990	64.1 K to 64 K (-0.16 %)
Nov 16 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	32.85	1,171	38,467	64,090	65.3 K to 64.1 K (-1.79 %)
Nov 16 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Buy	M	27.47	126	3,461	65,261	65.1 K to 65.3 K (+0.19 %)
Nov 16 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Buy	M	23.68	144	3,410	65,135	65 K to 65.1 K (+0.22 %)
Sep 04 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	31.52	500	15,760	64,991	65.5 K to 65 K (-0.76 %)
Sep 04 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	31.51	1,500	47,265	65,491	67 K to 65.5 K (-2.24 %)
May 18 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Vice President	Option Exercise	M	15.31	1,290	19,744	0
May 18 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Vice President	Option Exercise	M	15.31	1,374	21,030	0
May 18 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Vice President	Sell	S	29.97	2,664	79,829	66,991	69.7 K to 67 K (-3.82 %)
May 18 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Vice President	Buy	M	15.31	2,664	40,774	69,655	67 K to 69.7 K (+3.98 %)
May 17 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Vice President	Option Exercise	M	15.31	1,000	15,306	1,374
May 17 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Vice President	Sell	S	29.95	1,000	29,950	66,991	68 K to 67 K (-1.47 %)
May 17 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Vice President	Buy	M	15.31	1,000	15,306	67,991	67 K to 68 K (+1.49 %)
May 14 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Option Exercise	M	15.31	2,000	30,611	2,374
May 14 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Option Exercise	M	15.31	222	3,398	1,290
May 14 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Option Exercise	M	15.31	1,788	27,366	4,374
May 14 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	29.76	2,000	59,520	66,991	69 K to 67 K (-2.90 %)
May 14 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	M	15.31	2,000	30,611	68,991	71 K to 69 K (-2.82 %)
May 14 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	28.90	10	289	66,991	67 K to 67 K (-0.01 %)
May 14 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	28.92	300	8,676	67,300	67.6 K to 67.3 K (-0.44 %)
May 14 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	28.91	1,700	49,147	67,301	69 K to 67.3 K (-2.46 %)
May 14 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Buy	M	15.31	222	3,398	69,001	68.8 K to 69 K (+0.32 %)
May 14 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Buy	M	15.31	1,788	27,366	68,779	67 K to 68.8 K (+2.67 %)
May 11 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Vice President	Option Exercise	M	15.31	3,000	45,917	6,162
May 11 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Vice President	Sell	S	28.47	3,000	85,398	66,991	70 K to 67 K (-4.29 %)
May 11 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Vice President	Buy	M	15.31	3,000	45,917	69,991	67 K to 70 K (+4.48 %)
May 03 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Option Exercise	M	0.00	1,284	0	8,716
May 03 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Option Exercise	M	0.00	2,568	0	15,093
May 03 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Buy	M	0.00	3,852	0	66,991	63.1 K to 67 K (+6.10 %)
May 03 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Buy	M	23.68	144	3,410	63,139	63 K to 63.1 K (+0.23 %)
May 03 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Buy	M	24.49	140	3,428	62,995	62.9 K to 63 K (+0.22 %)
Apr 27 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Option Exercise	A	0.00	10,000	0	10,000
Feb 15 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Option Exercise	M	15.31	6,000	91,833	0
Feb 15 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	28.01	3,000	84,030	62,855	65.9 K to 62.9 K (-4.56 %)
Feb 15 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	28.00	3,000	84,000	65,855	68.9 K to 65.9 K (-4.36 %)
Feb 15 2007	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Buy	M	15.31	6,000	91,833	68,855	62.9 K to 68.9 K (+9.55 %)
Dec 14 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Buy	M	23.59	140	3,302	62,855	62.7 K to 62.9 K (+0.22 %)
Oct 27 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Option Exercise	M	9.63	5,849	56,324	0
Oct 27 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	31.13	100	3,113	62,715	62.8 K to 62.7 K (-0.16 %)
Oct 27 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	31.12	100	3,112	62,815	62.9 K to 62.8 K (-0.16 %)
Oct 27 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	31.12	800	24,893	62,915	63.7 K to 62.9 K (-1.26 %)
Oct 27 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	31.11	1,863	57,958	63,715	65.6 K to 63.7 K (-2.84 %)
Oct 27 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	31.31	2,986	93,492	65,578	68.6 K to 65.6 K (-4.36 %)
Oct 27 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Buy	M	9.63	5,849	56,324	68,564	62.7 K to 68.6 K (+9.33 %)
Aug 31 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Option Exercise	M	9.63	3,855	37,122	5,849
Aug 31 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	27.81	3,855	107,196	62,715	66.6 K to 62.7 K (-5.79 %)
Aug 31 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Buy	M	9.63	3,855	37,122	66,570	62.7 K to 66.6 K (+6.15 %)
Aug 23 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Option Exercise	M	9.63	10,000	96,297	9,704
Aug 23 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	27.47	1,000	27,469	62,715	63.7 K to 62.7 K (-1.57 %)
Aug 23 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	27.48	2,000	54,951	63,715	65.7 K to 63.7 K (-3.04 %)
Aug 23 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	27.47	2,000	54,940	65,715	67.7 K to 65.7 K (-2.95 %)
Aug 23 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	27.48	2,000	54,958	67,715	69.7 K to 67.7 K (-2.87 %)
Aug 23 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	27.48	2,000	54,960	69,715	71.7 K to 69.7 K (-2.79 %)
Aug 23 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	27.47	1,000	27,470	71,715	72.7 K to 71.7 K (-1.38 %)
Aug 23 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Buy	M	9.63	10,000	96,297	72,715	62.7 K to 72.7 K (+15.95 %)
Aug 08 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Option Exercise	M	9.63	8,000	77,038	19,704
Aug 08 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	28.01	1,000	28,008	62,715	63.7 K to 62.7 K (-1.57 %)
Aug 08 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	28.07	1,000	28,069	63,715	64.7 K to 63.7 K (-1.55 %)
Aug 08 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	28.02	2,000	56,038	64,715	66.7 K to 64.7 K (-3.00 %)
Aug 08 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	27.97	4,000	111,868	66,715	70.7 K to 66.7 K (-5.66 %)
Aug 08 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Buy	M	9.63	8,000	77,038	70,715	62.7 K to 70.7 K (+12.76 %)
Aug 07 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Option Exercise	M	9.63	3,804	36,631	27,704
Aug 07 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Option Exercise	M	9.63	4,050	39,000	0
Aug 07 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Buy	M	9.63	3,804	36,631	70,569	66.8 K to 70.6 K (+5.70 %)
Aug 07 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Buy	M	9.63	4,050	39,000	66,765	62.7 K to 66.8 K (+6.46 %)
Aug 07 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	27.97	1,400	39,157	62,715	64.1 K to 62.7 K (-2.18 %)
Aug 07 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	27.98	1,454	40,677	64,115	65.6 K to 64.1 K (-2.22 %)
Aug 07 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	27.99	2,000	55,978	65,569	67.6 K to 65.6 K (-2.96 %)
Aug 07 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	27.98	2,000	55,958	67,569	69.6 K to 67.6 K (-2.87 %)
Aug 07 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	27.97	1,000	27,969	69,569	70.6 K to 69.6 K (-1.42 %)
Aug 07 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Buy	M	23.59	185	4,364	62,715	62.5 K to 62.7 K (+0.30 %)
May 02 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Option Exercise	M	0.00	2,339	0	17,661
May 02 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Buy	M	0.00	2,339	0	62,530	60.2 K to 62.5 K (+3.89 %)
May 01 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Option Exercise	A	0.00	10,000	0	10,000
Apr 05 2006	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Buy	M	20.94	306	6,409	60,191	59.9 K to 60.2 K (+0.51 %)
Dec 01 2005	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	25.50	1,787	45,569	59,615	61.4 K to 59.6 K (-2.91 %)
Nov 28 2005	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	25.25	2,000	50,500	61,402	63.4 K to 61.4 K (-3.15 %)
Oct 20 2005	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Buy	M	20.94	299	6,262	63,402	63.1 K to 63.4 K (+0.47 %)
Aug 26 2005	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	28.20	2,000	56,400	63,103	65.1 K to 63.1 K (-3.07 %)
Aug 26 2005	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	28.00	2,000	56,000	65,103	67.1 K to 65.1 K (-2.98 %)
Aug 10 2005	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	28.60	2,000	57,200	67,103	69.1 K to 67.1 K (-2.89 %)
Aug 10 2005	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	28.40	2,000	56,800	69,103	71.1 K to 69.1 K (-2.81 %)
Aug 10 2005	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	28.20	2,000	56,400	71,103	73.1 K to 71.1 K (-2.74 %)
Aug 10 2005	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	28.00	2,000	56,000	73,103	75.1 K to 73.1 K (-2.66 %)
May 11 2005	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Option Exercise	A	0.00	20,000	0	20,000
Apr 08 2005	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Buy	M	22.99	255	5,863	75,103	74.8 K to 75.1 K (+0.34 %)
Feb 25 2005	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	28.60	7,050	201,630	74,848	81.9 K to 74.8 K (-8.61 %)
Feb 01 2005	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Option Exercise	M	5.93	26,625	157,777	0
Feb 01 2005	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Option Exercise	M	5.93	3,375	20,000	0
Feb 01 2005	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Buy	M	5.93	26,625	157,777	81,898	55.3 K to 81.9 K (+48.17 %)
Feb 01 2005	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Buy	M	5.93	3,375	20,000	55,273	51.9 K to 55.3 K (+6.50 %)
Feb 01 2005	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Payment of Exercise	F	25.29	7,301	184,642	51,898	59.2 K to 51.9 K (-12.33 %)
Oct 18 2004	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Buy	M	25.73	219	5,635	59,199	59 K to 59.2 K (+0.37 %)
Apr 07 2004	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Buy	M	22.71	242	5,496	58,980	58.7 K to 59 K (+0.41 %)
Mar 26 2004	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Option Exercise	A	29.85	20,000	597,000	20,000
Dec 02 2003	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Option Exercise	M	8.89	4,750	42,222	17,750
Dec 02 2003	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Buy	M	8.89	4,750	42,222	39,159	34.4 K to 39.2 K (+13.80 %)
Dec 02 2003	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Payment of Exercise	F	44.98	939	42,236	34,409	35.3 K to 34.4 K (-2.66 %)
Nov 14 2003	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	46.75	1,000	46,750	35,348	36.3 K to 35.3 K (-2.75 %)
Nov 03 2003	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Sell	S	42.48	6,000	254,880	36,348	42.3 K to 36.3 K (-14.17 %)
Oct 15 2003	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Buy	M	29.98	175	5,246	42,348	42.2 K to 42.3 K (+0.41 %)
Aug 08 2003	NATI	NATIONAL INSTRUMEN ...	DEHNE TIMOTHY R	Senior Vice Preside ...	Option Exercise	A	30.18	8,000	241,440	8,000

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