US Silica Holdings Inc

CUSIP: 90346e103 Class: COM

WINDWARD CAPITAL MANAGEMENT CO /CA's Holding History (CIK: 0001078635)

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

Q4 2016
Shares 4,323 Value ($000) $245 Avg Close — Range —
Q3 2016
Shares 4,420 Value ($000) $206 Avg Close — Range —
Q3 2014
Shares 4,814 Value ($000) $301 Avg Close — Range —
Q2 2014
Shares 4,955 Value ($000) $275 Avg Close — Range —