U S SILICA HLDGS INC

CUSIP: 90346E103 Class: Common Stock

NATIXIS ADVISORS, L.P.'s Holding History (CIK: 0001018331)

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

Q1 2018
Shares 27,355 Value ($000) $698 Avg Close — Range —
Q4 2017
Shares 40,810 Value ($000) $1,329 Avg Close — Range —
Q3 2017
Shares 48,781 Value ($000) $1,514 Avg Close — Range —
Q2 2017
Shares 43,323 Value ($000) $1,537 Avg Close — Range —
Q1 2017
Shares 22,138 Value ($000) $1,062 Avg Close — Range —
Q4 2016
Shares 10,747 Value ($000) $610 Avg Close — Range —