SEADRILL LIMITED

CUSIP: G7945E105 Class: COM

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

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

Q3 2014
Shares 136,180 Value ($000) $3,644 Avg Close — Range —
Q2 2014
Shares 118,130 Value ($000) $4,719 Avg Close — Range —
Q1 2014
Shares 108,365 Value ($000) $3,810 Avg Close — Range —
Q4 2013
Shares 67,190 Value ($000) $2,760 Avg Close — Range —
Q3 2013
Shares 32,735 Value ($000) $1,476 Avg Close — Range —
Q2 2013
Shares 32,735 Value ($000) $1,334 Avg Close — Range —