BRISTOW GROUP INC

CUSIP: 110394AF0 Class: NOTE 4.500% 6/0

GAMCO INVESTORS, INC. ET AL's Holding History (CIK: 0000807249)

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

Q2 2019
Shares 300,000 Value ($000) $63 Avg Close — Range —
Q1 2019
Shares 300,000 Value ($000) $60 Avg Close — Range —
Q4 2018
Shares 350,000 Value ($000) $134 Avg Close — Range —
Q3 2018
Shares 350,000 Value ($000) $352 Avg Close — Range —
Q2 2018
Shares 300,000 Value ($000) $343 Avg Close — Range —
Q1 2018
Shares 300,000 Value ($000) $331 Avg Close — Range —