CHAMPIONX CORPORATION

CUSIP: 15872M104 Class: Common Stock

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q2 2025
Shares 364,717 Value ($000) $9,060 Avg Close — Range —
Q1 2025
Shares 415,471 Value ($000) $12,381 Avg Close — Range —
Q4 2024
Shares 854,221 Value ($000) $23,226 Avg Close — Range —
Q3 2024
Shares 912,107 Value ($000) $27,500 Avg Close — Range —
Q2 2024
Shares 784,050 Value ($000) $26,038 Avg Close — Range —
Q1 2024
Shares 380,717 Value ($000) $13,664 Avg Close — Range —
Q4 2023
Shares 427,684 Value ($000) $12,493 Avg Close — Range —
Q3 2023
Shares 449,837 Value ($000) $16,023 Avg Close — Range —
Q2 2023
Shares 475,840 Value ($000) $14,770 Avg Close — Range —
Q1 2023
Shares 485,301 Value ($000) $13,166 Avg Close — Range —
Q4 2022
Shares 545,298 Value ($000) $15,808 Avg Close — Range —
Q3 2022
Shares 565,718 Value ($000) $11,071 Avg Close — Range —
Q2 2022
Shares 578,529 Value ($000) $11,484 Avg Close — Range —
Q1 2022
Shares 602,250 Value ($000) $14,743 Avg Close — Range —
Q4 2021
Shares 581,350 Value ($000) $11,749 Avg Close — Range —
Q3 2021
Shares 581,350 Value ($000) $12,999 Avg Close — Range —
Q2 2021
Shares 581,350 Value ($000) $14,912 Avg Close — Range —
Q1 2021
Shares 581,350 Value ($000) $12,633 Avg Close — Range —
Q4 2020
Shares 542,996 Value ($000) $8,308 Avg Close — Range —
Q3 2020
Shares 375,950 Value ($000) $3,004 Avg Close — Range —
Q2 2020
Shares 375,950 Value ($000) $3,669 Avg Close — Range —