DOT HILL SYS CORP

CUSIP: 25848T109 Class: CMN

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q2 2015
Shares 510,250 Value ($000) $3,123 Avg Close — Range —
Q1 2015
Shares 69,700 Value ($000) $369 Avg Close — Range —
Q4 2013
Shares 33,981 Value ($000) $114 Avg Close — Range —
Q3 2013
Shares 51,998 Value ($000) $111 Avg Close — Range —