BRISTOW GROUP INC

CUSIP: 110394103 Class: COM

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q4 2018
Shares 290,630 Value ($000) $706 Avg Close — Range —
Q3 2018
Shares 288,777 Value ($000) $3,503 Avg Close — Range —
Q2 2018
Shares 251,867 Value ($000) $3,554 Avg Close — Range —
Q1 2018
Shares 246,755 Value ($000) $3,208 Avg Close — Range —
Q4 2017
Shares 240,819 Value ($000) $3,244 Avg Close — Range —
Q3 2017
Shares 242,443 Value ($000) $2,267 Avg Close — Range —
Q2 2017
Shares 243,763 Value ($000) $1,865 Avg Close — Range —
Q1 2017
Shares 252,659 Value ($000) $3,843 Avg Close — Range —
Q4 2016
Shares 244,119 Value ($000) $5,000 Avg Close — Range —
Q3 2016
Shares 232,767 Value ($000) $3,263 Avg Close — Range —
Q2 2016
Shares 246,134 Value ($000) $2,808 Avg Close — Range —
Q1 2016
Shares 239,947 Value ($000) $4,540 Avg Close — Range —
Q4 2015
Shares 230,844 Value ($000) $5,979 Avg Close — Range —
Q3 2015
Shares 220,584 Value ($000) $5,770 Avg Close — Range —
Q2 2015
Shares 218,274 Value ($000) $11,634 Avg Close — Range —
Q1 2015
Shares 221,818 Value ($000) $12,078 Avg Close — Range —
Q4 2014
Shares 218,778 Value ($000) $14,394 Avg Close — Range —
Q3 2014
Shares 221,856 Value ($000) $14,908 Avg Close — Range —
Q2 2014
Shares 224,518 Value ($000) $18,100 Avg Close — Range —
Q1 2014
Shares 230,083 Value ($000) $17,375 Avg Close — Range —
Q4 2013
Shares 224,140 Value ($000) $16,823 Avg Close — Range —
Q3 2013
Shares 208,979 Value ($000) $15,205 Avg Close — Range —
Q2 2013
Shares 201,556 Value ($000) $13,166 Avg Close — Range —