CMC MATERIALS INC

CUSIP: 12571T100 Class: COMMON STOCK

GAMCO INVESTORS, INC. ET AL's Holding History (CIK: 0000807249)

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

Q2 2022
Shares 18,700 Value ($000) $3,263 Avg Close — Range —
Q1 2022
Shares 17,600 Value ($000) $3,263 Avg Close — Range —
Q4 2021
Shares 15,100 Value ($000) $2,895 Avg Close — Range —