CHAMPIONX CORPORATION

CUSIP: 15872M104 Class: Common Stock

IRIDIAN ASSET MANAGEMENT LLC/CT's Holding History (CIK: 0001033427)

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

Q2 2025
Shares 94,662 Value ($000) $2,351 Avg Close — Range —
Q1 2025
Shares 120,605 Value ($000) $3,594 Avg Close — Range —
Q4 2024
Shares 124,811 Value ($000) $3,394 Avg Close — Range —
Q3 2024
Shares 127,943 Value ($000) $3,857 Avg Close — Range —
Q2 2024
Shares 126,820 Value ($000) $4,212 Avg Close — Range —
Q1 2024
Shares 129,792 Value ($000) $4,658 Avg Close — Range —
Q4 2023
Shares 139,593 Value ($000) $4,078 Avg Close — Range —
Q3 2023
Shares 131,589 Value ($000) $4,687 Avg Close — Range —
Q2 2023
Shares 356,615 Value ($000) $11,069 Avg Close — Range —
Q1 2023
Shares 401,976 Value ($000) $10,906 Avg Close — Range —
Q4 2022
Shares 437,506 Value ($000) $13 Avg Close — Range —
Q3 2022
Shares 624,188 Value ($000) $12,215 Avg Close — Range —
Q2 2022
Shares 778,667 Value ($000) $15,457 Avg Close — Range —
Q1 2022
Shares 793,870 Value ($000) $19,434 Avg Close — Range —
Q4 2021
Shares 941,393 Value ($000) $19,026 Avg Close — Range —
Q3 2021
Shares 1,928,988 Value ($000) $43,132 Avg Close — Range —
Q2 2021
Shares 3,217,679 Value ($000) $82,533 Avg Close — Range —
Q1 2021
Shares 3,350,030 Value ($000) $72,796 Avg Close — Range —