U S SILICA HLDGS INC

CUSIP: 90346E103 Class: Common Stock

Cornerstone Wealth Management, LLC's Holding History (CIK: 0001674117)

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

Q3 2018
Shares 8,154 Value ($000) $267 Avg Close — Range —
Q2 2018
Shares 6,878 Value ($000) $267 Avg Close — Range —