U S SILICA HLDGS INC

CUSIP: 90346E103 Class: Common Stock

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q2 2022
Shares 68,086 Value ($000) $777 Avg Close — Range —
Q4 2014
Shares 22,705 Value ($000) $583 Avg Close — Range —