CHAMPIONX CORPORATION

CUSIP: 15872M104 Class: Common Stock

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q4 2022
Shares 3,300 Value ($000) $96 Avg Close — Range —
Q3 2021
Shares 5 Value ($000) $0 Avg Close — Range —
Q2 2021
Shares 15,351 Value ($000) $394 Avg Close — Range —