U S SILICA HLDGS INC

CUSIP: 90346E103 Class: Common Stock

Global Alpha Capital Management Ltd.'s Holding History (CIK: 0001584691)

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

Q3 2018
Shares 317,300 Value ($000) $5,975 Avg Close — Range —
Q2 2018
Shares 243,200 Value ($000) $6,248 Avg Close — Range —
Q1 2018
Shares 182,700 Value ($000) $4,663 Avg Close — Range —
Q4 2017
Shares 100,600 Value ($000) $3,276 Avg Close — Range —