US Silica Holdings Inc

CUSIP: 90346e103 Class: COM

SEI INVESTMENTS CO's Holding History (CIK: 0000350894)

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

Q1 2017
Shares 613 Value ($000) $29 Avg Close Range
Q3 2015
Shares 48,038 Value ($000) $677 Avg Close Range
Q2 2015
Shares 467 Value ($000) $14 Avg Close Range