PQ GROUP HLDGS INC

CUSIP: 73943T103 Class: COM

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q2 2021
Shares 1,826,250 Value ($000) $28,050 Avg Close — Range —
Q1 2021
Shares 1,706,613 Value ($000) $28,502 Avg Close — Range —
Q4 2020
Shares 1,712,814 Value ($000) $24,426 Avg Close — Range —
Q3 2020
Shares 1,664,063 Value ($000) $17,073 Avg Close — Range —
Q2 2020
Shares 1,496,381 Value ($000) $19,812 Avg Close — Range —
Q1 2020
Shares 1,272,779 Value ($000) $13,872 Avg Close — Range —
Q4 2019
Shares 1,151,338 Value ($000) $19,780 Avg Close — Range —
Q3 2019
Shares 1,026,732 Value ($000) $16,366 Avg Close — Range —
Q2 2019
Shares 923,623 Value ($000) $14,639 Avg Close — Range —
Q1 2019
Shares 801,557 Value ($000) $12,160 Avg Close — Range —
Q4 2018
Shares 656,680 Value ($000) $9,726 Avg Close — Range —
Q3 2018
Shares 397,602 Value ($000) $6,946 Avg Close — Range —
Q2 2018
Shares 140,469 Value ($000) $2,528 Avg Close — Range —