COLUMBIA BKG SYS INC

Ticker: COLB CUSIP: 197236102 Class: Common Stock

FIRST INTERSTATE BANK's Holding History (CIK: 0001125727)

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

Q4 2016

Shares 264 Value ($000) $12 Avg Close $25.64 Range $21.40 - $30.88

Q3 2016

Shares 264 Value ($000) $9 Avg Close $20.96 Range $17.45 - $22.43

Q2 2016

Shares 441 Value ($000) $12 Avg Close $19.43 Range $17.42 - $20.90

Q1 2016

Shares 441 Value ($000) $13 Avg Close $19.19 Range $17.45 - $20.84

Q4 2015

Shares 441 Value ($000) $14 Avg Close $21.56 Range $18.94 - $23.51

Q3 2015

Shares 441 Value ($000) $14 Avg Close $20.19 Range $18.36 - $21.62

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2016	264	$12	$25.64	$21.40 - $30.88
Q3 2016	264	$9	$20.96	$17.45 - $22.43
Q2 2016	441	$12	$19.43	$17.42 - $20.90
Q1 2016	441	$13	$19.19	$17.45 - $20.84
Q4 2015	441	$14	$21.56	$18.94 - $23.51
Q3 2015	441	$14	$20.19	$18.36 - $21.62