ABRAXAS PETE CORP

CUSIP: 003830106 Class: COM

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q3 2018
Shares 52 Value ($000) $0 Avg Close — Range —
Q4 2017
Shares 23,184 Value ($000) $57 Avg Close — Range —
Q1 2015
Shares 1,443 Value ($000) $5 Avg Close — Range —
Q4 2014
Shares 4,443 Value ($000) $13 Avg Close — Range —