CHAMPIONX CORPORATION

CUSIP: 15872M104 Class: Common Stock

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

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

Q2 2025
Shares 7,546,703 Value ($000) $187,460 Avg Close — Range —
Q1 2025
Shares 7,818,643 Value ($000) $232,996 Avg Close — Range —
Q4 2024
Shares 7,720,189 Value ($000) $209,912 Avg Close — Range —
Q3 2024
Shares 6,139,397 Value ($000) $185,103 Avg Close — Range —
Q2 2024
Shares 2,881,776 Value ($000) $95,704 Avg Close — Range —