DELL INC

CUSIP: 24702R101 Class: CS

Zurcher Kantonalbank (Zurich Cantonalbank)'s Holding History (CIK: 0001368163)

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

Q3 2013
Shares 298,421 Value ($000) $4,109 Avg Close — Range —
Q2 2013
Shares 164,372 Value ($000) $2,194 Avg Close — Range —
Q1 2013
Shares 101,500 Value ($000) $1,454 Avg Close — Range —
Q4 2012
Shares 199,773 Value ($000) $2,024 Avg Close — Range —
Q3 2012
Shares 219,525 Value ($000) $2,165 Avg Close — Range —
Q2 2012
Shares 258,877 Value ($000) $3,241 Avg Close — Range —
Q1 2012
Shares 436,983 Value ($000) $7,254 Avg Close — Range —
Q4 2011
Shares 532,186 Value ($000) $7,786 Avg Close — Range —