U S SILICA HLDGS INC

CUSIP: 90346E103 Class: Common Stock

SIT INVESTMENT ASSOCIATES INC's Holding History (CIK: 0000769317)

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

Q2 2017
Shares 13,150 Value ($000) $467 Avg Close — Range —
Q1 2017
Shares 25,800 Value ($000) $1,238 Avg Close — Range —
Q2 2015
Shares 1,175 Value ($000) $34 Avg Close — Range —