CHAMPIONX CORPORATION

CUSIP: 15872M104 Class: Common Stock

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

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

Q4 2020
Shares 99,254 Value ($000) $1,519 Avg Close — Range —
Q3 2020
Shares 99,455 Value ($000) $795 Avg Close — Range —
Q2 2020
Shares 101,796 Value ($000) $994 Avg Close — Range —