U S SILICA HLDGS INC

CUSIP: 90346E103 Class: Common Stock

Petrus Trust Company, LTA's Holding History (CIK: 0001473429)

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

Q1 2018
Shares 12,857 Value ($000) $328 Avg Close Range
Q4 2017
Shares 16,751 Value ($000) $545 Avg Close Range