SEACOR HOLDINGS INC

CUSIP: 811904AM3 Class: 2.5% 12/15/27

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

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

Q4 2017
Shares 800,000 Value ($000) $811 Avg Close — Range —
Q3 2017
Shares 800,000 Value ($000) $802 Avg Close — Range —
Q2 2017
Shares 1,549,000 Value ($000) $1,555 Avg Close — Range —
Q1 2017
Shares 1,811,000 Value ($000) $1,853 Avg Close — Range —
Q4 2016
Shares 2,371,000 Value ($000) $2,466 Avg Close — Range —
Q3 2016
Shares 9,866,000 Value ($000) $9,956 Avg Close — Range —
Q2 2016
Shares 17,313,000 Value ($000) $16,948 Avg Close — Range —
Q1 2016
Shares 27,692,000 Value ($000) $26,267 Avg Close — Range —
Q4 2015
Shares 37,961,000 Value ($000) $35,837 Avg Close — Range —
Q3 2015
Shares 41,311,000 Value ($000) $39,663 Avg Close — Range —
Q2 2015
Shares 41,387,000 Value ($000) $42,425 Avg Close — Range —
Q1 2015
Shares 41,804,000 Value ($000) $42,960 Avg Close — Range —
Q4 2014
Shares 35,432,000 Value ($000) $37,531 Avg Close — Range —
Q3 2014
Shares 36,327,000 Value ($000) $39,332 Avg Close — Range —
Q2 2014
Shares 36,752,000 Value ($000) $42,286 Avg Close — Range —
Q1 2014
Shares 36,448,000 Value ($000) $43,481 Avg Close — Range —
Q4 2013
Shares 30,774,000 Value ($000) $37,866 Avg Close — Range —