Needham Investment Management’s CHANNELADVISOR CORPORATION ECOM Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2022 Q4	–	Sell	-80,000	Closed	-$1.81M	–	125
2022 Q3	$1.81M	Hold	80,000	–	–	0.36%	62
2022 Q2	$1.17M	Buy	80,000 +25,650	+47%	+$374K	0.22%	84
2022 Q1	$901K	Hold	54,350	–	–	0.13%	98
2021 Q4	$1.34M	Sell	54,350 -650	-1%	-$16.1K	0.17%	82
2021 Q3	$1.39M	Hold	55,000	–	–	0.19%	80
2021 Q2	$1.35M	Sell	55,000 -12,250	-18%	-$300K	0.2%	76
2021 Q1	$1.58M	Sell	67,250 -90,250	-57%	-$2.13M	0.22%	77
2020 Q4	$2.52M	Buy	157,500 +96,000	+156%	+$1.53M	0.42%	61
2020 Q3	$890K	Sell	61,500 -295,000	-83%	-$4.27M	0.18%	79
2020 Q2	$5.65M	Sell	356,500 -150,250	-30%	-$2.38M	1.21%	32
2020 Q1	$3.68M	Buy	506,750 +191,750	+61%	+$1.39M	1.04%	32
2019 Q4	$2.85M	Buy	315,000 +130,000	+70%	+$1.17M	0.78%	38
2019 Q3	$1.73M	Buy	185,000 +90,000	+95%	+$840K	0.55%	42
2019 Q2	$832K	Buy	+95,000	New	+$832K	0.27%	58
2018 Q2	–	Sell	-45,000	Closed	-$410K	–	98
2018 Q1	$410K	Sell	45,000 -39,117	-47%	-$356K	0.12%	77
2017 Q4	$757K	Buy	84,117 +35,000	+71%	+$315K	0.2%	67
2017 Q3	$565K	Sell	49,117 -5,000	-9%	-$57.5K	0.14%	76
2017 Q2	$625K	Sell	54,117 -30,000	-36%	-$346K	0.17%	74
2017 Q1	$938K	Buy	84,117 +30,000	+55%	+$335K	0.24%	67
2016 Q4	$777K	Buy	54,117 +35,000	+183%	+$503K	0.2%	75
2016 Q3	$247K	Buy	19,117 +5,000	+35%	+$64.6K	0.07%	85
2016 Q2	$205K	Hold	14,117	–	–	0.06%	84
2016 Q1	$159K	Hold	14,117	–	–	0.04%	93
2015 Q4	$196K	Sell	14,117 -3,383	-19%	-$47K	0.05%	95
2015 Q3	$174K	Hold	17,500	–	–	0.04%	100
2015 Q2	$209K	Hold	17,500	–	–	0.05%	101
2015 Q1	$170K	Buy	+17,500	New	+$170K	0.04%	106