TD AMERITRADE HLDG CORP

CUSIP: 87236Y108 Class: COM

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

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

Q1 2016
Shares 7,200 Value ($000) $227 Avg Close — Range —
Q4 2015
Shares 7,200 Value ($000) $250 Avg Close — Range —
Q2 2015
Shares 31,451 Value ($000) $1,158 Avg Close — Range —