BRISTOW GROUP INC

CUSIP: 110394103 Class: COM

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q3 2017
Shares 54,800 Value ($000) $512 Avg Close Range
Q2 2017
Shares 54,800 Value ($000) $419 Avg Close Range
Q1 2017
Shares 54,800 Value ($000) $834 Avg Close Range
Q4 2016
Shares 54,800 Value ($000) $1,122 Avg Close Range
Q3 2016
Shares 54,800 Value ($000) $768 Avg Close Range
Q2 2016
Shares 58,000 Value ($000) $662 Avg Close Range
Q1 2016
Shares 58,000 Value ($000) $1,060 Avg Close Range
Q4 2015
Shares 47,400 Value ($000) $1,228 Avg Close Range
Q3 2015
Shares 47,400 Value ($000) $1,240 Avg Close Range
Q2 2015
Shares 41,500 Value ($000) $2,212 Avg Close Range
Q1 2015
Shares 41,000 Value ($000) $2,232 Avg Close Range
Q4 2014
Shares 41,000 Value ($000) $2,697 Avg Close Range
Q3 2014
Shares 40,200 Value ($000) $2,701 Avg Close Range
Q2 2014
Shares 41,400 Value ($000) $3,338 Avg Close Range
Q1 2014
Shares 41,900 Value ($000) $3,164 Avg Close Range
Q4 2013
Shares 34,800 Value ($000) $2,612 Avg Close Range
Q3 2013
Shares 34,600 Value ($000) $2,517 Avg Close Range
Q2 2013
Shares 37,500 Value ($000) $2,450 Avg Close Range