NEEDHAM INVESTMENT MANAGEMENT LLC

Holdings History for GSE SYSTEMS INC - COM (GVP)

Symbol: GVP on Nasdaq
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
12/31/2023		-0.05%	$0	0	-1,430,000	-100%		Q4 2023
9/30/2023	0.05%		$289K	1.43M			$0.20	Q3 2023
6/30/2023	0.08%	0%	$515K	1.43M	-70,000	-4.67%	$0.36	Q2 2023
3/31/2023	0.18%		$1.04M	1.5M			$0.70	Q1 2023
12/31/2022	0.2%		$1.08M	1.5M			$0.72	Q4 2022
9/30/2022	0.26%		$1.35M	1.5M			$0.90	Q3 2022
6/30/2022	0.35%		$1.88M	1.5M			$1.25	Q2 2022
3/31/2022	0.45%	+0.04%	$3.12M	1.5M	+136,000	+9.97%	$2.08	Q1 2022
12/31/2021	0.29%	+0.03%	$2.33M	1.36M	+129,000	+10.4%	$1.71	Q4 2021
9/30/2021	0.24%	+0.04%	$1.82M	1.24M	+201,975	+19.6%	$1.47	Q3 2021
6/30/2021	0.27%	0%	$1.85M	1.03M	-18,100	-1.72%	$1.79	Q2 2021
3/31/2021	0.24%	-0.01%	$1.79M	1.05M	-30,529	-2.82%	$1.70	Q1 2021
12/31/2020	0.24%	+0%	$1.43M	1.08M	+5,000	+0.46%	$1.32	Q4 2020
9/30/2020	0.22%		$1.12M	1.08M			$1.04	Q3 2020
6/30/2020	0.23%	-0.01%	$1.09M	1.08M	-24,029	-2.18%	$1.01	Q2 2020
3/31/2020	0.29%		$1.02M	1.1M			$0.93	Q1 2020
12/31/2019	0.5%	+0.04%	$1.82M	1.1M	+78,183	+7.65%	$1.65	Q4 2019
9/30/2019	0.57%	-0.05%	$1.79M	1.02M	-97,500	-8.71%	$1.75	Q3 2019
6/30/2019	0.86%		$2.62M	1.12M			$2.34	Q2 2019
3/31/2019	1.07%		$3.14M	1.12M			$2.80	Q1 2019
12/31/2018	0.88%		$2.35M	1.12M			$2.10	Q4 2018
9/30/2018	1.21%		$4.03M	1.12M			$3.60	Q3 2018
6/30/2018	1.02%		$3.64M	1.12M			$3.25	Q2 2018
3/31/2018	1.04%		$3.64M	1.12M			$3.25	Q1 2018
12/31/2017	0.97%		$3.64M	1.12M			$3.25	Q4 2017
9/30/2017	1.01%	+0.04%	$3.98M	1.12M	+50,000	+4.67%	$3.55	Q3 2017
6/30/2017	0.88%	+0.04%	$3.32M	1.07M	+52,500	+5.16%	$3.10	Q2 2017
3/31/2017	0.89%	+0.05%	$3.46M	1.02M	+57,500	+5.99%	$3.40	Q1 2017
12/31/2016	0.86%	+0.04%	$3.36M	960K	+42,390	+4.62%	$3.50	Q4 2016
9/30/2016	0.7%	+0.03%	$2.65M	918K	+42,610	+4.87%	$2.89	Q3 2016
6/30/2016	0.54%	+0.12%	$1.95M	875K	+195,000	+28.7%	$2.23	Q2 2016
3/31/2016	0.48%	+0.01%	$1.86M	680K	+15,000	+2.26%	$2.73	Q1 2016
12/31/2015	0.4%	+0.03%	$1.6M	665K	+55,000	+9.02%	$2.40	Q4 2015
9/30/2015	0.23%	+0.02%	$909K	610K	+60,000	+10.9%	$1.49	Q3 2015
6/30/2015	0.18%	+0.03%	$853K	550K	+82,240	+17.6%	$1.55	Q2 2015
3/31/2015	0.15%	+0.01%	$702K	468K	+32,760	+7.53%	$1.50	Q1 2015
12/31/2014	0.15%	+0.01%	$692K	435K	+36,500	+9.16%	$1.59	Q4 2014
9/30/2014	0.14%	+0.13%	$622K	399K	+373,500	+1494%	$1.56	Q3 2014
6/30/2014	0.01%	+0.01%	$42K	25K	+25,000	NEW	$1.68	Q2 2014

* 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.