Needham Investment Management’s Mandiant, Inc. Common Stock MNDT Stock Holding History

Quarter	Market Value	Status	Shares	Shares Change %	Trade Value	Portfolio Weight	Portfolio Position
2021 Q1	–	Sell	-126,250	Closed	-$2.91M	–	123
2020 Q4	$2.91M	Sell	126,250 -358,750	-74%	-$8.27M	0.49%	59
2020 Q3	$5.99M	Sell	485,000 -392,500	-45%	-$4.85M	1.2%	31
2020 Q2	$10.7M	Buy	877,500 +487,500	+125%	+$5.94M	2.28%	11
2020 Q1	$4.13M	Buy	390,000 +160,000	+70%	+$1.69M	1.17%	29
2019 Q4	$3.8M	Buy	230,000 +100,000	+77%	+$1.65M	1.04%	33
2019 Q3	$1.73M	Buy	130,000 +100,000	+333%	+$1.33M	0.56%	41
2019 Q2	$444K	Buy	+30,000	New	+$444K	0.15%	71
2018 Q4	–	Sell	-10,000	Closed	-$170K	–	87
2018 Q3	$170K	Sell	10,000 -45,000	-82%	-$765K	0.05%	82
2018 Q2	$846K	Buy	55,000 +5,000	+10%	+$76.9K	0.24%	63
2018 Q1	$847K	Sell	50,000 -40,000	-44%	-$678K	0.24%	62
2017 Q4	$1.28M	Sell	90,000 -5,000	-5%	-$71K	0.34%	55
2017 Q3	$1.59M	Hold	95,000	–	–	0.4%	55
2017 Q2	$1.45M	Sell	95,000 -12,500	-12%	-$190K	0.38%	56
2017 Q1	$1.36M	Buy	107,500 +27,500	+34%	+$347K	0.35%	57
2016 Q4	$952K	Buy	80,000 +60,000	+300%	+$714K	0.24%	66
2016 Q3	$295K	Buy	+20,000	New	+$295K	0.08%	83
2015 Q4	–	Sell	-9,000	Closed	-$286K	–	104
2015 Q3	$286K	Buy	+9,000	New	+$286K	0.07%	94