Needham Investment Management LLC NATIONAL INSTRS CORP Transaction History

Needham Investment Management LLC

8 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2021 Nov 15, 2021	SELL	N/A	-25,000 Closed	0 $0
Q2 2021 Aug 16, 2021	BUY	N/A	25,000 New	25,000 $1.06 Million
Q3 2020 Nov 16, 2020	SELL	N/A	-23,500 Closed	0 $0
Q2 2020 Aug 14, 2020	SELL	N/A	-23,500 Reduced 50.0%	23,500 $909,000
Q1 2020 May 15, 2020	BUY	N/A	20,000 Added 74.07%	47,000 $1.56 Million
Q1 2019 May 15, 2019	SELL	N/A	-1,000 Reduced 3.57%	27,000 $1.2 Million
Q4 2018 Feb 14, 2019	SELL	N/A	-1,800 Reduced 6.04%	28,000 $1.27 Million
Q2 2017 Aug 14, 2017	BUY	N/A	29,800	29,800 $1.2 Million

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