L Jeffrey Kodosky

Insider Trading: Sales

Company	Symbol	Price	Amount	Relationship	Remaining Holdings	Date	Form 4
National Instruments Corp	NATI	$47.10	500	Director	441,300	2019-01-14	Filing
National Instruments Corp	NATI	$47.10	500	Director	441,300	2019-01-14	Filing
National Instruments Corp	NATI	$47.10	500	Director	356,373	2019-01-14	Filing
National Instruments Corp	NATI	$47.10	500	Director	358,545	2019-01-14	Filing
National Instruments Corp	NATI	$45.25	500	Director	441,800	2019-01-07	Filing
National Instruments Corp	NATI	$45.25	500	Director	441,800	2019-01-07	Filing
National Instruments Corp	NATI	$45.25	500	Director	356,873	2019-01-07	Filing
National Instruments Corp	NATI	$45.25	500	Director	359,045	2019-01-07	Filing
National Instruments Corp	NATI	$45.36	500	Director	442,300	2019-01-02	Filing
National Instruments Corp	NATI	$45.36	500	Director	442,300	2019-01-02	Filing
National Instruments Corp	NATI	$45.36	500	Director	357,373	2019-01-02	Filing
National Instruments Corp	NATI	$45.36	500	Director	359,545	2019-01-02	Filing
National Instruments Corp	NATI	$42.63	500	Director	442,800	2018-12-24	Filing
National Instruments Corp	NATI	$42.63	500	Director	442,800	2018-12-24	Filing
National Instruments Corp	NATI	$42.63	300	Director	357,873	2018-12-24	Filing
National Instruments Corp	NATI	$42.63	300	Director	360,045	2018-12-24	Filing
National Instruments Corp	NATI	$45.70	500	Director	443,300	2018-12-17	Filing
National Instruments Corp	NATI	$45.70	500	Director	443,300	2018-12-17	Filing
National Instruments Corp	NATI	$45.70	300	Director	358,173	2018-12-17	Filing
National Instruments Corp	NATI	$45.70	300	Director	360,345	2018-12-17	Filing