Rust Scott Arthur

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
3 Mar 23	NATI National Instruments	Common Stock	Grant	Acquire A	No	No	0	9,846	0.00	65,075
1 Feb 23	NATI National Instruments	Common Stock	Grant	Acquire A	No	No	32.453	159	5.16 k	55,229
31 Jan 23	NATI National Instruments	Common Stock	Sell	Dispose S	No	No	54.25	2,094	113.60 k	55,070
30 Jan 23	NATI National Instruments	Common Stock	Grant	Acquire A	No	No	0	7,962	0.00	57,164
30 Jan 23	NATI National Instruments	RSU Common Stock	Sale back to company	Dispose D	No	No	0	8,947	0.00	0
1 Nov 22	NATI National Instruments	Common Stock	Grant	Acquire A	No	No	32.3	137	4.43 k	49,202
1 Aug 22	NATI National Instruments	Common Stock	Grant	Acquire A	No	No	30.719	173	5.31 k	49,065

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.