HELIX ENERGY SOLUTIONS GRP I

CUSIP: 42330PAH0 Class: NOTE 4.250% 5/0

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

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

Q4 2020
Shares 7,000 Value ($000) $7 Avg Close — Range —
Q3 2020
Shares 7,000 Value ($000) $6 Avg Close — Range —
Q2 2020
Shares 7,000 Value ($000) $6 Avg Close — Range —
Q1 2018
Shares 5,000 Value ($000) $5 Avg Close — Range —
Q4 2017
Shares 5,000 Value ($000) $5 Avg Close — Range —
Q3 2017
Shares 5,000 Value ($000) $5 Avg Close — Range —
Q2 2017
Shares 5,000 Value ($000) $5 Avg Close — Range —
Q1 2017
Shares 3,340,000 Value ($000) $3,300 Avg Close — Range —
Q4 2016
Shares 3,103,000 Value ($000) $3,215 Avg Close — Range —