Needham Investment Management’s National Instruments Corp NATI Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2021 Q3	–	Sell	-25,000	Closed	-$1.06M	–	127
2021 Q2	$1.06M	Buy	+25,000	New	+$1.06M	0.15%	83
2020 Q3	–	Sell	-23,500	Closed	-$909K	–	111
2020 Q2	$909K	Sell	23,500 -23,500	-50%	-$909K	0.19%	74
2020 Q1	$1.56M	Buy	47,000 +20,000	+74%	+$662K	0.44%	58
2019 Q4	$1.14M	Hold	27,000	–	–	0.31%	56
2019 Q3	$1.13M	Hold	27,000	–	–	0.36%	50
2019 Q2	$1.13M	Hold	27,000	–	–	0.37%	53
2019 Q1	$1.2M	Sell	27,000 -1,000	-4%	-$44.4K	0.41%	49
2018 Q4	$1.27M	Sell	28,000 -1,800	-6%	-$81.7K	0.48%	47
2018 Q3	$1.44M	Hold	29,800	–	–	0.43%	49
2018 Q2	$1.25M	Hold	29,800	–	–	0.35%	56
2018 Q1	$1.51M	Hold	29,800	–	–	0.43%	52
2017 Q4	$1.24M	Hold	29,800	–	–	0.33%	57
2017 Q3	$1.26M	Hold	29,800	–	–	0.32%	58
2017 Q2	$1.2M	Sell	29,800 -700	-2%	-$28.2K	0.32%	60
2017 Q1	$993K	Hold	30,500	–	–	0.26%	63
2016 Q4	$940K	Sell	30,500 -7,200	-19%	-$222K	0.24%	67
2016 Q3	$1.07M	Hold	37,700	–	–	0.28%	59
2016 Q2	$1.03M	Buy	37,700 +8,700	+30%	+$238K	0.29%	59
2016 Q1	$873K	Hold	29,000	–	–	0.23%	65
2015 Q4	$832K	Buy	29,000 +7,000	+32%	+$201K	0.21%	69
2015 Q3	$612K	Buy	22,000 +12,000	+120%	+$334K	0.15%	78
2015 Q2	$294K	Buy	+10,000	New	+$294K	0.06%	100