CHAMPIONX CORPORATION

CUSIP: 15872M104 Class: Common Stock

Westchester Capital Management, LLC's Holding History (CIK: 0001512805)

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

Q2 2025
Shares 3,857,598 Value ($000) $95,823 Avg Close — Range —
Q1 2025
Shares 3,857,598 Value ($000) $114,956 Avg Close — Range —
Q4 2024
Shares 3,243,134 Value ($000) $88,181 Avg Close — Range —
Q3 2024
Shares 2,828,139 Value ($000) $85,268 Avg Close — Range —
Q2 2024
Shares 1,685,511 Value ($000) $55,976 Avg Close — Range —