U S SILICA HLDGS INC

CUSIP: 90346E103 Class: Common Stock

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

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

Q2 2017
Shares 459,437 Value ($000) $16,305 Avg Close — Range —
Q1 2017
Shares 265,393 Value ($000) $12,736 Avg Close — Range —
Q4 2016
Shares 25,370 Value ($000) $1,438 Avg Close — Range —
Q3 2014
Shares 245,100 Value ($000) $15,321 Avg Close — Range —
Q2 2014
Shares 252,480 Value ($000) $13,997 Avg Close — Range —
Q1 2014
Shares 249,060 Value ($000) $9,507 Avg Close — Range —
Q4 2013
Shares 274,800 Value ($000) $9,373 Avg Close — Range —