PROGRESS SOFTWARE CORP

Ticker: PRGS CUSIP: 743312100 Class: EQTY

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

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

Q4 2015

Shares 18,700 Value ($000) $449 Avg Close $23.88 Range $21.94 - $25.77

Q3 2015

Shares 20,800 Value ($000) $537 Avg Close $28.31 Range $25.18 - $30.57

Q2 2015

Shares 20,800 Value ($000) $572 Avg Close $26.65 Range $25.32 - $28.84

Q1 2015

Shares 20,800 Value ($000) $565 Avg Close $26.46 Range $23.59 - $27.80

Q4 2014

Shares 20,800 Value ($000) $562 Avg Close $25.96 Range $23.50 - $27.79

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2015	18,700	$449	$23.88	$21.94 - $25.77
Q3 2015	20,800	$537	$28.31	$25.18 - $30.57
Q2 2015	20,800	$572	$26.65	$25.32 - $28.84
Q1 2015	20,800	$565	$26.46	$23.59 - $27.80
Q4 2014	20,800	$562	$25.96	$23.50 - $27.79