CHAMPIONX CORPORATION

CUSIP: 15872M104 Class: Common Stock

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q4 2020
Shares 188,541 Value ($000) $2,885 Avg Close — Range —
Q3 2020
Shares 157,022 Value ($000) $1,255 Avg Close — Range —
Q2 2020
Shares 139,285 Value ($000) $1,359 Avg Close — Range —