ABRAXAS PETE CORP

CUSIP: 003830106 Class: COM

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

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

Q2 2017
Shares 2,886,280 Value ($000) $4,676,000 Avg Close — Range —
Q1 2017
Shares 3,091,295 Value ($000) $6,244,000 Avg Close — Range —
Q4 2016
Shares 480,927 Value ($000) $1,236,000 Avg Close — Range —
Q3 2016
Shares 568,000 Value ($000) $960,000 Avg Close — Range —
Q2 2016
Shares 700,000 Value ($000) $791,000 Avg Close — Range —