U S SILICA HLDGS INC

CUSIP: 90346E103 Class: Common Stock

ACK Asset Management LLC's Holding History (CIK: 0001510940)

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

Q3 2022
Shares 650,000 Value ($000) $7,118 Avg Close — Range —
Q4 2021
Shares 1,972,600 Value ($000) $10,886 Avg Close — Range —
Q2 2021
Shares 1,825,000 Value ($000) $7,762 Avg Close — Range —
Q1 2021
Shares 1,825,000 Value ($000) $7,476 Avg Close — Range —
Q4 2020
Shares 2,425,000 Value ($000) $10,302 Avg Close — Range —
Q3 2013
Shares 234,200 Value ($000) $5,832 Avg Close — Range —