CABOT MICROELECTRONICS CORP

CUSIP: 12709P103 Class: COM

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

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

Q1 2014
Shares 5,420 Value ($000) $238 Avg Close — Range —
Q4 2013
Shares 10,710 Value ($000) $489 Avg Close — Range —
Q3 2013
Shares 10,710 Value ($000) $412 Avg Close — Range —
Q2 2013
Shares 10,710 Value ($000) $354 Avg Close — Range —