COLUMBIA BKG SYS INC

Ticker: COLB CUSIP: 197236102 Class: Common Stock

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

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

Q4 2014

Shares 42,990 Value ($000) $1,187 Avg Close $16.65 Range $14.67 - $17.82

Q3 2014

Shares 58,455 Value ($000) $1,450 Avg Close $15.78 Range $14.87 - $16.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2014	42,990	$1,187	$16.65	$14.67 - $17.82
Q3 2014	58,455	$1,450	$15.78	$14.87 - $16.51