U S SILICA HLDGS INC

CUSIP: 90346E103 Class: Common Stock

AMG National Trust Bank's Holding History (CIK: 0001388829)

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

Q1 2018
Shares 34,005 Value ($000) $868 Avg Close — Range —
Q4 2017
Shares 27,858 Value ($000) $907 Avg Close — Range —
Q3 2017
Shares 27,847 Value ($000) $865 Avg Close — Range —
Q2 2017
Shares 27,064 Value ($000) $960 Avg Close — Range —
Q1 2017
Shares 6,961 Value ($000) $334 Avg Close — Range —