DOT HILL SYS CORP

CUSIP: 25848T109 Class: CMN

TWO SIGMA ADVISERS, LP's Holding History (CIK: 0001478735)

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

Q3 2015
Shares 35,300 Value ($000) $342 Avg Close — Range —
Q2 2015
Shares 244,402 Value ($000) $1,496 Avg Close — Range —
Q1 2015
Shares 28,200 Value ($000) $149 Avg Close — Range —
Q4 2014
Shares 11,400 Value ($000) $50 Avg Close — Range —
Q4 2013
Shares 10,400 Value ($000) $34 Avg Close — Range —