U S SILICA HLDGS INC

CUSIP: 90346E103 Class: Common Stock

APPLETON PARTNERS INC/MA's Holding History (CIK: 0001055290)

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

Q2 2015
Shares 13,120 Value ($000) $385 Avg Close — Range —
Q1 2015
Shares 13,420 Value ($000) $478 Avg Close — Range —
Q4 2014
Shares 15,425 Value ($000) $396 Avg Close — Range —
Q3 2014
Shares 24,125 Value ($000) $1,508 Avg Close — Range —
Q2 2014
Shares 24,480 Value ($000) $1,357 Avg Close — Range —