Cheng Simon

Insider CIK 1555297 · EFOI Director

Track record

See how this insider's past purchases performed 30 and 90 days later, and a conviction score on each buy.

Ticker	Code	Trade	Filed	Shares	Price	Value	Owned after
EFOI ENERGY FOCUS, INC/DE	A Award deriv	2016-03-16	2016-03-18	3,150	$6.77	$21.3K	3,150	SEC↗
EFOI ENERGY FOCUS, INC/DE	A Award deriv	2016-03-16	2016-03-18	2,330	—	$0	2,330	SEC↗
EFOI ENERGY FOCUS, INC/DE	A Award deriv	2015-03-16	2015-03-27	7,500	—	$0	7,500	SEC↗
EFOI ENERGY FOCUS, INC/DE	A Award deriv	2014-01-28	2014-01-29	50,000	—	$0	50,000	SEC↗
EFOI ENERGY FOCUS, INC/DE	A Award deriv	2012-07-31	2012-08-01	10,000	—	$0	10,000	SEC↗