National Instruments Corp (NATI)

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Insider Trading: Sales

Insider	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
Truchard Large Shareholder, Director	$32.25	2,500	$80,625.00	9,276,416	2017-02-21	Filing
Truchard Large Shareholder, Director	$31.92	2,500	$79,800.00	9,278,916	2017-02-13	Filing
Truchard Large Shareholder, Director	$31.67	2,500	$79,175.00	9,281,416	2017-02-06	Filing
Truchard Large Shareholder, Director	$31.11	2,500	$77,775.00	9,283,916	2017-01-30	Filing
Truchard Large Shareholder, Director	$30.86	2,500	$77,150.00	9,286,416	2017-01-23	Filing
Truchard Large Shareholder, Director	$30.37	2,500	$75,925.00	9,288,916	2017-01-17	Filing
Truchard Large Shareholder, Director	$31.28	2,500	$78,200.00	9,291,416	2017-01-09	Filing
Starkloff Officer	$29.00	1,222	$35,438.00	9,388	2016-11-11	Filing
Starkloff Officer	$28.50	1,393	$39,700.50	10,610	2016-11-08	Filing
Davern Officer	$28.31	5,500	$155,711.05	81,227	2016-11-07	Filing
Starkloff Officer	$28.50	437	$12,454.50	12,003	2016-11-07	Filing
Starkloff Officer	$28.09	1,709	$48,005.81	12,440	2016-11-01	Filing
Rust Officer	$27.80	17,454	$485,133.93	15,354	2016-10-31	Filing
Rust Officer	$30.68	3,263	$100,094.48	28,203	2015-11-02	Filing
Davern Officer	$30.89	3,000	$92,656.20	74,339	2015-10-29	Filing
Rust Officer	$29.97	6,102	$182,874.16	31,216	2015-05-20	Filing
Starkloff Officer	$30.00	1,108	$33,240.00	7,643	2015-05-18	Filing
Starkloff Officer	$29.50	996	$29,382.00	8,751	2015-05-14	Filing
Starkloff Officer	$29.01	1,675	$48,585.05	9,747	2015-05-13	Filing
Starkloff Officer	$28.50	1,254	$35,739.00	5,929	2014-05-27	Filing