U S SILICA HLDGS INC

CUSIP: 90346E103 Class: Common Stock

U S GLOBAL INVESTORS INC's Holding History (CIK: 0000754811)

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

Q4 2013
Shares 125,000 Value ($000) $4,264 Avg Close — Range —
Q3 2013
Shares 260,000 Value ($000) $6,474 Avg Close — Range —