Historical shareholding details of Weiss Asset Management LP holdings in Columbia Banking System, Inc. (COLB)

Monthly changes of Weiss Asset Management LP shareholding in Columbia Banking System, Inc. over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Dec 31, 2024	Weiss Asset Management Lp	14,941	0.01%

Sep 30, 2024	Weiss Asset Management Lp	18,536	0.01%