Cambridge Advisors Inc.

Holdings History for ENERGY FOCUS INC - COM NEW (EFOI)

Symbol: EFOI on Nasdaq
Investment type: Equity / COM NEW

Shares, Excluding Options vs Price

Value, Excluding Options

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
30 Jun 2020		-0%	$0	0	-36,700	-100%		Q2 2020
31 Mar 2020	0%	0%	$12,000	36,700	0		$0.33	Q1 2020
31 Dec 2019	0.01%	-0%	$17,000	36,700	-3,400	-8.5%	$0.46	Q4 2019
30 Sep 2019	0.01%	0%	$19,000	40,100	0		$0.47	Q3 2019
30 Jun 2019	0.01%	0%	$16,000	40,100	0		$0.40	Q2 2019
31 Mar 2019	0.02%	-0.02%	$49,000	40,100	-41,195	-51%	$1.22	Q1 2019
31 Dec 2018	0.02%	0%	$50,000	81,295	0		$0.62	Q4 2018
30 Sep 2018	0.06%	-0%	$167,000	81,295	-2,978	-3.5%	$2.05	Q3 2018
30 Jun 2018	0.06%	-0%	$160,000	84,273	-980	-1.1%	$1.90	Q2 2018
31 Mar 2018	0.08%	-0%	$217,000	85,253	-4,000	-4.5%	$2.55	Q1 2018
31 Dec 2017	0.08%	0%	$218,000	89,253	0		$2.44	Q4 2017
30 Sep 2017	0.09%	0%	$244,000	89,253	0		$2.73	Q3 2017
30 Jun 2017	0.09%	-0%	$235,000	89,253	-3,525	-3.8%	$2.63	Q2 2017
31 Mar 2017	0.13%	+0%	$305,000	92,778	+2,732	+3%	$3.29	Q1 2017
31 Dec 2016	0.17%	+0.03%	$383,000	90,046	+15,220	+20%	$4.25	Q4 2016
30 Sep 2016	0.16%	+0.06%	$366,000	74,826	+28,206	+61%	$4.89	Q3 2016
30 Jun 2016	0.13%	-0.01%	$291,000	46,620	-3,823	-7.6%	$6.24	Q2 2016
31 Mar 2016	0.17%	+0.03%	$375,000	50,443	+8,008	+19%	$7.43	Q1 2016
31 Dec 2015	0.33%	+0.07%	$583,000	42,435	+9,047	+27%	$13.74	Q4 2015
30 Sep 2015	0.24%	+0.24%	$394,000	33,388	+33,388	NEW	$11.80	Q3 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.