BRISTOW GROUP INC

CUSIP: 110394AC7 Class: NOTE 3.000% 6/1

CONNING INC.'s Holding History (CIK: 0000801051)

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

Q1 2015
Shares 1,200,000 Value ($000) $1,205 Avg Close — Range —
Q4 2014
Shares 1,200,000 Value ($000) $1,254 Avg Close — Range —
Q3 2014
Shares 1,200,000 Value ($000) $1,302 Avg Close — Range —
Q2 2014
Shares 1,200,000 Value ($000) $1,493 Avg Close — Range —
Q1 2014
Shares 700,000 Value ($000) $863 Avg Close — Range —
Q4 2013
Shares 700,000 Value ($000) $860 Avg Close — Range —
Q3 2013
Shares 700,000 Value ($000) $858 Avg Close — Range —
Q2 2013
Shares 700,000 Value ($000) $825 Avg Close — Range —