UNITED STATES STL CORP NEW

CUSIP: 912909108 Class: COM

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

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

Q4 2016
Shares 101,470 Value ($000) $3,350 Avg Close — Range —
Q3 2016
Shares 85,700 Value ($000) $1,616 Avg Close — Range —
Q4 2013
Shares 197,300 Value ($000) $5,820 Avg Close — Range —