BRISTOW GROUP INC

CUSIP: 110394103 Class: COM

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

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

Q4 2017
Shares 4,956 Value ($000) $67 Avg Close — Range —
Q3 2016
Shares 3,862 Value ($000) $54 Avg Close — Range —
Q4 2014
Shares 117 Value ($000) $8 Avg Close — Range —
Q1 2014
Shares 28 Value ($000) $2 Avg Close — Range —