NEEDHAM INVESTMENT MANAGEMENT LLC

Holdings History for CHANNELADVISOR CORP - COM (ECOM)

Symbol: ECOM
Investment type: Equity - Shares of Stock
Class: COM

Shares, Excluding Options vs Price

Value, Excluding Options

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
12/31/2022		-0.36%	$0	0	-80,000	-100%		Q4 2022
9/30/2022	0.36%		$1.81M	80K			$22.66	Q3 2022
6/30/2022	0.22%	+0.07%	$1.17M	80K	+25,650	+47.2%	$14.58	Q2 2022
3/31/2022	0.13%		$901K	54.4K			$16.58	Q1 2022
12/31/2021	0.17%	0%	$1.34M	54.4K	-650	-1.18%	$24.69	Q4 2021
9/30/2021	0.19%		$1.39M	55K			$25.24	Q3 2021
6/30/2021	0.2%	-0.04%	$1.35M	55K	-12,250	-18.2%	$24.51	Q2 2021
3/31/2021	0.22%	-0.36%	$1.58M	67.3K	-90,250	-57.3%	$23.55	Q1 2021
12/31/2020	0.42%	+0.26%	$2.52M	158K	+96,000	+156%	$15.98	Q4 2020
9/30/2020	0.18%	-0.86%	$890K	61.5K	-295,000	-82.7%	$14.47	Q3 2020
6/30/2020	1.21%	-0.51%	$5.65M	357K	-150,250	-29.6%	$15.84	Q2 2020
3/31/2020	1.04%	+0.39%	$3.68M	507K	+191,750	+60.9%	$7.26	Q1 2020
12/31/2019	0.78%	+0.32%	$2.85M	315K	+130,000	+70.3%	$9.04	Q4 2019
9/30/2019	0.55%	+0.27%	$1.73M	185K	+90,000	+94.7%	$9.33	Q3 2019
6/30/2019	0.27%	+0.27%	$832K	95K	+95,000	NEW	$8.76	Q2 2019
6/30/2018		-0.12%	$0	0	-45,000	-100%		Q2 2018
3/31/2018	0.12%	-0.1%	$410K	45K	-39,117	-46.5%	$9.11	Q1 2018
12/31/2017	0.2%	+0.08%	$757K	84.1K	+35,000	+71.3%	$9.00	Q4 2017
9/30/2017	0.14%	-0.01%	$565K	49.1K	-5,000	-9.24%	$11.50	Q3 2017
6/30/2017	0.17%	-0.09%	$625K	54.1K	-30,000	-35.7%	$11.55	Q2 2017
3/31/2017	0.24%	+0.09%	$938K	84.1K	+30,000	+55.4%	$11.15	Q1 2017
12/31/2016	0.2%	+0.13%	$777K	54.1K	+35,000	+183%	$14.36	Q4 2016
9/30/2016	0.07%	+0.02%	$247K	19.1K	+5,000	+35.4%	$12.92	Q3 2016
6/30/2016	0.06%		$205K	14.1K			$14.52	Q2 2016
3/31/2016	0.04%		$159K	14.1K			$11.26	Q1 2016
12/31/2015	0.05%	-0.01%	$196K	14.1K	-3,383	-19.3%	$13.88	Q4 2015
9/30/2015	0.04%		$174K	17.5K			$9.94	Q3 2015
6/30/2015	0.05%		$209K	17.5K			$11.94	Q2 2015
3/31/2015	0.04%	+0.04%	$170K	17.5K	+17,500	NEW	$9.71	Q1 2015

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.