CHAMPIONX CORPORATION

CUSIP: 15872M104 Class: Common Stock

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q1 2024
Shares 970,561 Value ($000) $34,833 Avg Close — Range —
Q4 2023
Shares 963,020 Value ($000) $28,130 Avg Close — Range —
Q3 2023
Shares 825,418 Value ($000) $29,401 Avg Close — Range —
Q2 2023
Shares 802,202 Value ($000) $24,900 Avg Close — Range —
Q1 2023
Shares 793,403 Value ($000) $21,525 Avg Close — Range —
Q4 2022
Shares 730,790 Value ($000) $21,186 Avg Close — Range —
Q3 2022
Shares 725,308 Value ($000) $14,194 Avg Close — Range —
Q2 2022
Shares 596,310 Value ($000) $11,837 Avg Close — Range —
Q1 2021
Shares 422,349 Value ($000) $9,178 Avg Close — Range —
Q4 2020
Shares 376,234 Value ($000) $5,756 Avg Close — Range —