CHAMPIONX CORPORATION

CUSIP: 15872M104 Class: Common Stock

LORD, ABBETT & CO. LLC's Holding History (CIK: 0000728100)

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

Q3 2023
Shares 562,192 Value ($000) $20 Avg Close — Range —
Q2 2023
Shares 457,488 Value ($000) $14 Avg Close — Range —
Q4 2022
Shares 562,308 Value ($000) $16 Avg Close — Range —