CHAMPIONX CORPORATION

CUSIP: 15872M104 Class: Common Stock

DUNCKER STREETT & CO INC's Holding History (CIK: 0001020585)

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

Q4 2020
Shares 100 Value ($000) $2 Avg Close — Range —
Q3 2020
Shares 335 Value ($000) $3 Avg Close — Range —
Q2 2020
Shares 335 Value ($000) $3 Avg Close — Range —