KOSS CORP

Ticker: KOSS CUSIP: 500692108 Class: COM

TWO SIGMA SECURITIES, LLC's Holding History (CIK: 0001450144)

Note: Option positions (PUT/CALL) are excluded.

Q1 2018
Shares 11,915 Value ($000) $21 Avg Close $2.03 Range $1.75 - $2.52