DELL INC

CUSIP: 24702R101 Class: CS

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

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

Q3 2013
Shares 505,845 Value ($000) $6,965,000 Avg Close — Range —
Q2 2013
Shares 2,600,000 Value ($000) $34,710,000 Avg Close — Range —