SEACOR HOLDINGS INC

CUSIP: 81170YAB5 Class: CONV

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q1 2018
Shares 4,000,000 Value ($000) $3,886 Avg Close — Range —
Q4 2017
Shares 4,000,000 Value ($000) $3,785 Avg Close — Range —
Q3 2017
Shares 4,000,000 Value ($000) $3,603 Avg Close — Range —
Q2 2017
Shares 4,000,000 Value ($000) $3,407 Avg Close — Range —
Q1 2017
Shares 4,000,000 Value ($000) $3,553 Avg Close — Range —
Q4 2016
Shares 4,000,000 Value ($000) $3,542 Avg Close — Range —
Q3 2016
Shares 4,000,000 Value ($000) $3,285 Avg Close — Range —
Q2 2016
Shares 4,000,000 Value ($000) $3,220 Avg Close — Range —
Q1 2016
Shares 4,000,000 Value ($000) $3,077 Avg Close — Range —
Q4 2015
Shares 4,000,000 Value ($000) $3,193 Avg Close — Range —
Q3 2015
Shares 4,000,000 Value ($000) $3,216 Avg Close — Range —
Q2 2015
Shares 4,000,000 Value ($000) $3,559 Avg Close — Range —
Q1 2015
Shares 5,000,000 Value ($000) $4,339 Avg Close — Range —
Q4 2014
Shares 5,000,000 Value ($000) $4,653 Avg Close — Range —