CMC MATERIALS INC

CUSIP: 12571T100 Class: COMMON STOCK

GRIFFIN ASSET MANAGEMENT, INC.'s Holding History (CIK: 0000883803)

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

Q1 2021
Shares 1,835 Value ($000) $324 Avg Close — Range —
Q4 2020
Shares 1,835 Value ($000) $278 Avg Close — Range —