AMERICAN PUBLIC EDUCATION IN

Ticker: APEI CUSIP: 02913V103 Class: Common Stock

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

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

Q2 2013

Shares 10,700 Value ($000) $398 Avg Close $36.06 Range $31.95 - $39.85

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2013	10,700	$398	$36.06	$31.95 - $39.85