HELIX ENERGY SOLUTIONS GRP I

CUSIP: 42330PAG2 Class: CORPORATE OBLIG

ADVENT CAPITAL MANAGEMENT /DE/'s Holding History (CIK: 0001097278)

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

Q1 2018
Shares 265,000 Value ($000) $261 Avg Close — Range —
Q4 2017
Shares 265,000 Value ($000) $261 Avg Close — Range —
Q3 2017
Shares 265,000 Value ($000) $261 Avg Close — Range —
Q2 2017
Shares 265,000 Value ($000) $261 Avg Close — Range —
Q1 2017
Shares 265,000 Value ($000) $261 Avg Close — Range —
Q4 2016
Shares 265,000 Value ($000) $261 Avg Close — Range —
Q3 2016
Shares 3,399,000 Value ($000) $3,222 Avg Close — Range —
Q2 2016
Shares 3,543,000 Value ($000) $3,073 Avg Close — Range —
Q1 2016
Shares 199,000 Value ($000) $157 Avg Close — Range —
Q4 2015
Shares 13,704,000 Value ($000) $10,693 Avg Close — Range —
Q3 2015
Shares 14,943,000 Value ($000) $12,296 Avg Close — Range —
Q2 2015
Shares 29,083,000 Value ($000) $27,808 Avg Close — Range —
Q1 2015
Shares 30,455,000 Value ($000) $30,362 Avg Close — Range —
Q4 2014
Shares 12,440,000 Value ($000) $13,825 Avg Close — Range —
Q3 2014
Shares 13,191,000 Value ($000) $15,515 Avg Close — Range —
Q2 2014
Shares 13,191,000 Value ($000) $16,514 Avg Close — Range —
Q1 2014
Shares 10,801,000 Value ($000) $13,375 Avg Close — Range —
Q4 2013
Shares 10,832,000 Value ($000) $13,059 Avg Close — Range —
Q3 2013
Shares 6,327,000 Value ($000) $8,389 Avg Close — Range —
Q2 2013
Shares 6,159,000 Value ($000) $7,684 Avg Close — Range —