PROOFPOINT INC

CUSIP: 743424103 Class: COM

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

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

Q1 2021
Shares 18,908 Value ($000) $2,378 Avg Close — Range —
Q4 2020
Shares 19,298 Value ($000) $2,632 Avg Close — Range —
Q3 2020
Shares 17,248 Value ($000) $1,821 Avg Close — Range —
Q2 2020
Shares 10,111 Value ($000) $1,124 Avg Close — Range —
Q1 2020
Shares 114,634 Value ($000) $11,760 Avg Close — Range —
Q4 2019
Shares 56,476 Value ($000) $6,482 Avg Close — Range —
Q3 2019
Shares 132,978 Value ($000) $17,161 Avg Close — Range —
Q2 2019
Shares 173,786 Value ($000) $20,898 Avg Close — Range —
Q1 2019
Shares 226,283 Value ($000) $27,478 Avg Close — Range —
Q4 2018
Shares 345,645 Value ($000) $28,969 Avg Close — Range —
Q3 2018
Shares 364,729 Value ($000) $38,782 Avg Close — Range —
Q2 2018
Shares 379,980 Value ($000) $43,815 Avg Close — Range —
Q1 2018
Shares 385,989 Value ($000) $43,868 Avg Close — Range —
Q4 2017
Shares 396,615 Value ($000) $35,223 Avg Close — Range —
Q3 2017
Shares 400,146 Value ($000) $34,901 Avg Close — Range —
Q2 2017
Shares 413,059 Value ($000) $35,866 Avg Close — Range —
Q1 2017
Shares 432,220 Value ($000) $32,140 Avg Close — Range —
Q4 2016
Shares 434,465 Value ($000) $30,695 Avg Close — Range —
Q3 2016
Shares 349,076 Value ($000) $26,128 Avg Close — Range —
Q2 2016
Shares 397,691 Value ($000) $25,090 Avg Close — Range —
Q1 2016
Shares 421,656 Value ($000) $22,677 Avg Close — Range —
Q4 2015
Shares 404,395 Value ($000) $26,290 Avg Close — Range —
Q3 2015
Shares 385,962 Value ($000) $23,281 Avg Close — Range —
Q2 2015
Shares 440,249 Value ($000) $28,031 Avg Close — Range —
Q1 2015
Shares 462,677 Value ($000) $25,836 Avg Close — Range —
Q4 2014
Shares 595,815 Value ($000) $28,736 Avg Close — Range —
Q3 2014
Shares 584,909 Value ($000) $21,724 Avg Close — Range —
Q2 2014
Shares 581,641 Value ($000) $21,788 Avg Close — Range —
Q1 2014
Shares 726,341 Value ($000) $26,933 Avg Close — Range —
Q4 2013
Shares 686,857 Value ($000) $22,783 Avg Close — Range —
Q3 2013
Shares 357,466 Value ($000) $11,482 Avg Close — Range —
Q2 2013
Shares 8,530 Value ($000) $207 Avg Close — Range —