DELL INC

CUSIP: 24702R101 Class: CS

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q3 2013
Shares 338 Value ($000) $5 Avg Close — Range —
Q2 2013
Shares 100,479 Value ($000) $1,339 Avg Close — Range —