CMC MATERIALS INC

CUSIP: 12571T100 Class: COMMON STOCK

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q2 2021
Shares 34,227 Value ($000) $5,159 Avg Close — Range —
Q1 2021
Shares 180,777 Value ($000) $31,960 Avg Close — Range —