PQ GROUP HLDGS INC

CUSIP: 73943T103 Class: COM

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

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

Q2 2021
Shares 550,700 Value ($000) $8,459 Avg Close — Range —
Q1 2021
Shares 550,700 Value ($000) $9,197 Avg Close — Range —
Q4 2020
Shares 550,700 Value ($000) $7,853 Avg Close — Range —
Q3 2020
Shares 619,200 Value ($000) $6,353 Avg Close — Range —
Q2 2020
Shares 619,200 Value ($000) $8,198 Avg Close — Range —
Q1 2020
Shares 397,700 Value ($000) $4,335 Avg Close — Range —
Q4 2019
Shares 397,700 Value ($000) $6,832 Avg Close — Range —
Q3 2019
Shares 397,700 Value ($000) $6,339 Avg Close — Range —
Q2 2019
Shares 397,700 Value ($000) $6,304 Avg Close — Range —
Q1 2019
Shares 389,000 Value ($000) $5,901 Avg Close — Range —
Q4 2018
Shares 300,000 Value ($000) $4,443 Avg Close — Range —
Q3 2018
Shares 300,000 Value ($000) $5,241 Avg Close — Range —
Q2 2018
Shares 300,000 Value ($000) $5,400 Avg Close — Range —
Q1 2018
Shares 300,000 Value ($000) $4,191 Avg Close — Range —
Q4 2017
Shares 300,000 Value ($000) $4,935 Avg Close — Range —
Q3 2017
Shares 300,000 Value ($000) $5,175 Avg Close — Range —