PQ GROUP HLDGS INC

CUSIP: 73943T103 Class: COM

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q1 2021
Shares 57,576 Value ($000) $962 Avg Close — Range —
Q4 2020
Shares 57,576 Value ($000) $821 Avg Close — Range —
Q3 2020
Shares 57,576 Value ($000) $591 Avg Close — Range —
Q2 2020
Shares 57,576 Value ($000) $762 Avg Close — Range —
Q1 2020
Shares 57,576 Value ($000) $628 Avg Close — Range —
Q4 2019
Shares 57,862 Value ($000) $994 Avg Close — Range —
Q3 2019
Shares 59,030 Value ($000) $941 Avg Close — Range —
Q2 2019
Shares 58,325 Value ($000) $924 Avg Close — Range —
Q1 2019
Shares 56,036 Value ($000) $850 Avg Close — Range —
Q4 2018
Shares 57,282 Value ($000) $848 Avg Close — Range —
Q3 2018
Shares 56,007 Value ($000) $978 Avg Close — Range —
Q2 2018
Shares 56,010 Value ($000) $1,008 Avg Close — Range —
Q1 2018
Shares 44,627 Value ($000) $623 Avg Close — Range —
Q4 2017
Shares 46,192 Value ($000) $760 Avg Close — Range —