CMC Materials, Inc.

CUSIP: 12571t100 Class: COM

RIVERBRIDGE PARTNERS LLC's Holding History (CIK: 0001112325)

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

Q1 2022
Shares 212,396 Value ($000) $39,378 Avg Close — Range —
Q4 2021
Shares 193,016 Value ($000) $36,999 Avg Close — Range —
Q3 2021
Shares 185,823 Value ($000) $22,899 Avg Close — Range —
Q2 2021
Shares 185,804 Value ($000) $28,008 Avg Close — Range —
Q1 2021
Shares 176,964 Value ($000) $31,285 Avg Close — Range —
Q4 2020
Shares 191,798 Value ($000) $29,019 Avg Close — Range —
Q3 2020
Shares 160,013 Value ($000) $22,851 Avg Close — Range —