CABOT MICROELECTRONICS CORP

CUSIP: 12709P103 Class: COM

WATER ISLAND CAPITAL LLC's Holding History (CIK: 0001222765)

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

Q4 2016
Shares 37,400 Value ($000) $2,363 Avg Close — Range —
Q3 2016
Shares 50,000 Value ($000) $2,646 Avg Close — Range —