U S SILICA HLDGS INC

CUSIP: 90346E103 Class: Common Stock

ArrowMark Colorado Holdings LLC's Holding History (CIK: 0001483859)

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

Q4 2017
Shares 72,000 Value ($000) $2,344 Avg Close — Range —
Q3 2017
Shares 177,000 Value ($000) $5,499 Avg Close — Range —
Q2 2016
Shares 656,259 Value ($000) $22,621 Avg Close — Range —
Q1 2016
Shares 1,183,438 Value ($000) $26,888 Avg Close — Range —