U S SILICA HLDGS INC

CUSIP: 90346E103 Class: Common Stock

SSI INVESTMENT MANAGEMENT LLC's Holding History (CIK: 0000938487)

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

Q4 2013
Shares 15,729 Value ($000) $537 Avg Close — Range —
Q3 2013
Shares 23,465 Value ($000) $584 Avg Close — Range —