COVIA HLDGS CORP

CUSIP: 22305A103 Class: COM

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q1 2019
Shares 16,940 Value ($000) $95 Avg Close — Range —
Q4 2018
Shares 16,940 Value ($000) $58 Avg Close — Range —
Q3 2018
Shares 16,940 Value ($000) $152 Avg Close — Range —
Q2 2018
Shares 16,940 Value ($000) $314 Avg Close — Range —