Mattson Lawrence S.

Insider CIK 1541351 · KOSS 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
KOSS KOSS CORP	A Award deriv	2012-02-01	2012-02-03	10,000	—	$0	10,000	SEC↗