CHAMPIONX CORPORATION

CUSIP: 15872M104 Class: Common Stock

OPPENHEIMER & CO INC's Holding History (CIK: 0000822581)

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

Q3 2022
Shares 100,683 Value ($000) $1,971 Avg Close — Range —
Q2 2022
Shares 100,724 Value ($000) $2,000 Avg Close — Range —
Q1 2022
Shares 100,724 Value ($000) $2,466 Avg Close — Range —
Q4 2021
Shares 100,683 Value ($000) $2,035 Avg Close — Range —
Q3 2021
Shares 101,670 Value ($000) $2,274 Avg Close — Range —
Q2 2021
Shares 101,718 Value ($000) $2,609 Avg Close — Range —
Q1 2021
Shares 101,775 Value ($000) $2,211 Avg Close — Range —
Q4 2020
Shares 101,775 Value ($000) $1,557 Avg Close — Range —
Q3 2020
Shares 102,325 Value ($000) $817 Avg Close — Range —
Q2 2020
Shares 102,907 Value ($000) $1,004 Avg Close — Range —