U S SILICA HLDGS INC

CUSIP: 90346E103 Class: Common Stock

Winch Advisory Services, LLC's Holding History (CIK: 0001585822)

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

Q2 2017
Shares 4,127 Value ($000) $146 Avg Close Range
Q1 2017
Shares 1,975 Value ($000) $95 Avg Close Range