CMC MATERIALS INC

CUSIP: 12571T100 Class: COMMON STOCK

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

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

Q2 2022
Shares 10,791 Value ($000) $1,883 Avg Close — Range —
Q1 2022
Shares 252,648 Value ($000) $46,841 Avg Close — Range —
Q4 2021
Shares 179,035 Value ($000) $34,319 Avg Close — Range —