COLUMBIA BKG SYS INC

Ticker: COLB CUSIP: 197236102 Class: Common Stock

Zurich Insurance Group Ltd/FI's Holding History (CIK: 0001127799)

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

Q1 2018

Shares 19,800 Value ($000) $831 Avg Close $30.33 Range $27.89 - $32.56

Q4 2017

Shares 17,000 Value ($000) $738 Avg Close $30.37 Range $28.50 - $33.50

Q3 2017

Shares 31,400 Value ($000) $1,322 Avg Close $26.76 Range $24.74 - $29.77

Q2 2017

Shares 31,400 Value ($000) $1,251 Avg Close $26.82 Range $24.90 - $28.62

Q1 2017

Shares 31,400 Value ($000) $1,224 Avg Close $27.57 Range $24.96 - $31.16

Q4 2016

Shares 31,400 Value ($000) $1,403 Avg Close $25.64 Range $21.40 - $30.88

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	19,800	$831	$30.33	$27.89 - $32.56
Q4 2017	17,000	$738	$30.37	$28.50 - $33.50
Q3 2017	31,400	$1,322	$26.76	$24.74 - $29.77
Q2 2017	31,400	$1,251	$26.82	$24.90 - $28.62
Q1 2017	31,400	$1,224	$27.57	$24.96 - $31.16
Q4 2016	31,400	$1,403	$25.64	$21.40 - $30.88