CMC MATERIALS INC

CUSIP: 12571T100 Class: COMMON STOCK

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q2 2022
Shares 433 Value ($000) $75 Avg Close — Range —
Q1 2022
Shares 1,054 Value ($000) $195 Avg Close — Range —
Q4 2021
Shares 1,541 Value ($000) $295 Avg Close — Range —
Q4 2020
Shares 570 Value ($000) $86 Avg Close — Range —