BRISTOW GROUP INC

CUSIP: 110394103 Class: COM

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q1 2016
Shares 37,129 Value ($000) $702 Avg Close — Range —
Q4 2015
Shares 152,129 Value ($000) $3,940 Avg Close — Range —
Q3 2015
Shares 124,019 Value ($000) $3,244 Avg Close — Range —
Q2 2015
Shares 124,019 Value ($000) $6,610 Avg Close — Range —
Q1 2015
Shares 124,019 Value ($000) $6,753 Avg Close — Range —
Q4 2014
Shares 124,019 Value ($000) $8,159 Avg Close — Range —
Q3 2014
Shares 151,122 Value ($000) $10,155 Avg Close — Range —
Q2 2014
Shares 151,122 Value ($000) $12,183 Avg Close — Range —
Q1 2014
Shares 161,549 Value ($000) $12,200 Avg Close — Range —
Q4 2013
Shares 161,549 Value ($000) $12,126 Avg Close — Range —
Q3 2013
Shares 162,022 Value ($000) $11,789 Avg Close — Range —
Q2 2013
Shares 184,058 Value ($000) $12,023 Avg Close — Range —