BlackRock Fund Advisors’s Columbia Banking Systems COLB Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2016 Q4	$206M	Buy	4,612,322 +596,674	+15%	+$22.5M	0.04%	623
2016 Q3	$131M	Buy	4,015,648 +314,943	+9%	+$9.84M	0.03%	869
2016 Q2	$104M	Buy	3,700,705 +131,894	+4%	+$3.87M	0.02%	945
2016 Q1	$107M	Sell	3,568,811 -7,383	-0.2%	-$217K	0.02%	900
2015 Q4	$116M	Buy	3,576,194 +178,096	+5%	+$5.95M	0.03%	844
2015 Q3	$106M	Buy	3,398,098 +217,740	+7%	+$6.88M	0.03%	862
2015 Q2	$103M	Sell	3,180,358 -46,054	-1%	-$1.4M	0.02%	966
2015 Q1	$93.5M	Buy	3,226,412 +151,728	+5%	+$4.16M	0.02%	1057
2014 Q4	$84.9M	Buy	3,074,684 +424,307	+16%	+$11.4M	0.02%	1071
2014 Q3	$65.8M	Sell	2,650,377 -66,122	-2%	-$1.71M	0.02%	1168
2014 Q2	$71.5M	Sell	2,716,499 -91,887	-3%	-$2.39M	0.02%	1152
2014 Q1	$80.1M	Sell	2,808,386 -7,244	-0.3%	-$196K	0.02%	1025
2013 Q4	$77.4M	Buy	2,815,630 +71,362	+3%	+$1.87M	0.02%	1043
2013 Q3	$67.8M	Buy	2,744,268 +252,599	+10%	+$6.19M	0.02%	1073
2013 Q2	$59.3M	Buy	+2,491,669	New	+$53.9M	0.02%	1077