U S SILICA HLDGS INC

CUSIP: 90346E103 Class: Common Stock

Laurion Capital Management LP's Holding History (CIK: 0001390202)

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

Q4 2015
Shares 10,300 Value ($000) $193 Avg Close — Range —
Q3 2015
Shares 16,200 Value ($000) $228 Avg Close — Range —
Q2 2015
Shares 37,600 Value ($000) $1,104 Avg Close — Range —
Q4 2014
Shares 18,400 Value ($000) $473 Avg Close — Range —