QLOGIC CORP

CUSIP: 747277101 Class: COM

IRIDIAN ASSET MANAGEMENT LLC/CT's Holding History (CIK: 0001033427)

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

Q1 2014
Shares 24,600 Value ($000) $314 Avg Close — Range —
Q4 2013
Shares 36,300 Value ($000) $429 Avg Close — Range —
Q3 2013
Shares 36,300 Value ($000) $397 Avg Close — Range —
Q2 2013
Shares 45,050 Value ($000) $431 Avg Close — Range —