SINA CORP

CUSIP: G81477104 Class: ORD

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

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

Q1 2014
Shares 316,535 Value ($000) $19,122 Avg Close — Range —
Q4 2013
Shares 130,150 Value ($000) $10,965 Avg Close — Range —
Q3 2013
Shares 27,977 Value ($000) $2,271 Avg Close — Range —
Q2 2013
Shares 98,335 Value ($000) $5,480 Avg Close — Range —