DELL INC

CUSIP: 24702R101 Class: CS

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q3 2013
Shares 283,856 Value ($000) $3,903 Avg Close — Range —
Q2 2013
Shares 286,936 Value ($000) $3,823 Avg Close — Range —