PQ GROUP HLDGS INC

CUSIP: 73943T103 Class: COM

EMERALD ADVISERS, LLC's Holding History (CIK: 0001015083)

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

Q2 2020
Shares 633,180 Value ($000) $8,383 Avg Close — Range —
Q1 2020
Shares 716,051 Value ($000) $7,805 Avg Close — Range —
Q4 2019
Shares 732,211 Value ($000) $12,579 Avg Close — Range —
Q3 2019
Shares 734,091 Value ($000) $11,701 Avg Close — Range —
Q2 2019
Shares 788,968 Value ($000) $12,505 Avg Close — Range —
Q1 2019
Shares 1,033,818 Value ($000) $15,683 Avg Close — Range —
Q4 2018
Shares 1,087,331 Value ($000) $16,103 Avg Close — Range —
Q3 2018
Shares 1,164,573 Value ($000) $20,345 Avg Close — Range —
Q2 2018
Shares 1,228,203 Value ($000) $22,108 Avg Close — Range —
Q1 2018
Shares 1,208,518 Value ($000) $16,883 Avg Close — Range —
Q4 2017
Shares 1,266,500 Value ($000) $20,834 Avg Close — Range —
Q3 2017
Shares 1,015,410 Value ($000) $17,516 Avg Close — Range —