DOT HILL SYS CORP

CUSIP: 25848T109 Class: CMN

SG Americas Securities, LLC's Holding History (CIK: 0001313360)

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

Q3 2015
Shares 832,307 Value ($000) $8,098 Avg Close — Range —
Q2 2014
Shares 55,381 Value ($000) $260 Avg Close — Range —