U S SILICA HLDGS INC

CUSIP: 90346E103 Class: Common Stock

Alberta Investment Management Corp's Holding History (CIK: 0001463559)

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

Q4 2018
Shares 31,000 Value ($000) $316 Avg Close — Range —
Q3 2018
Shares 31,000 Value ($000) $584 Avg Close — Range —
Q2 2018
Shares 26,000 Value ($000) $668 Avg Close — Range —
Q4 2016
Shares 22,960 Value ($000) $1,301 Avg Close — Range —
Q4 2014
Shares 163,415 Value ($000) $4,198 Avg Close — Range —