U S SILICA HLDGS INC

CUSIP: 90346E103 Class: Common Stock

STONERIDGE INVESTMENT PARTNERS LLC's Holding History (CIK: 0001108831)

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

Q1 2015
Shares 87,722 Value ($000) $3,124 Avg Close — Range —
Q4 2014
Shares 90,819 Value ($000) $2,333 Avg Close — Range —
Q3 2014
Shares 9,371 Value ($000) $586 Avg Close — Range —
Q1 2014
Shares 8,958 Value ($000) $342 Avg Close — Range —
Q4 2013
Shares 9,158 Value ($000) $312 Avg Close — Range —
Q3 2013
Shares 12,137 Value ($000) $302 Avg Close — Range —
Q2 2013
Shares 13,131 Value ($000) $273 Avg Close — Range —