Insider · CIK 0001392443

Hadley S Robbins

Period1M 3M 6M 1Y 2Y All datashares as filed — not split-adjusted

Reported trades — common stock

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Feb 27, 2019 AFForm 4 →	Mar 1, 7:33 pm EST	COLUMBIA BANKING SYSTEM INCCOLB	4,735	$36.29	$171,833	36,459	—	plan?
Feb 22, 2019 FForm 4 →	Feb 26, 5:05 pm EST	COLUMBIA BANKING SYSTEM INCCOLB	486	$38.32	$18,624	32,828	—	plan?
Mar 23, 2018 FForm 4 →	Mar 27, 5:25 pm EDT	COLUMBIA BANKING SYSTEM INCCOLB	194	$41.22	$7,997	33,314	—	plan?
Feb 28, 2018 AFForm 4 →	Mar 2, 8:45 pm EST	COLUMBIA BANKING SYSTEM INCCOLB	4,571	$43.44	$198,564	33,508	—	plan?
Feb 28, 2018 AForm 4 →	Mar 2, 6:36 pm EST	COLUMBIA BANKING SYSTEM INCCOLB	3,932	$41.78	$164,279	30,721	—	plan?
Feb 26, 2018 FForm 4 →	Feb 28, 2:40 pm EST	COLUMBIA BANKING SYSTEM INCCOLB	297	$42.67	$12,673	26,789	—	plan?
Feb 23, 2018 FForm 4 →	Feb 27, 6:53 pm EST	COLUMBIA BANKING SYSTEM INCCOLB	204	$42.68	$8,707	27,086	—	plan?
Jul 3, 2017 AForm 4 →	Jul 5, 5:51 pm EDT	COLUMBIA BANKING SYSTEM INCCOLB	1,588	—	—	27,290	—	plan?
Apr 26, 2017 AForm 4 →	Apr 28, 4:19 pm EDT	COLUMBIA BANKING SYSTEM INCCOLB	10,000	$40.67	$406,700	25,702	—	plan?
Mar 31, 2017 FForm 4 →	Apr 3, 4:07 pm EDT	COLUMBIA BANKING SYSTEM INCCOLB	411	$38.99	$16,025	15,702	—	plan?
Mar 24, 2017 FForm 4 →	Mar 28, 4:39 pm EDT	COLUMBIA BANKING SYSTEM INCCOLB	145	$37.72	$5,469	16,113	—	plan?
Mar 8, 2017 FForm 4/A →	Mar 9, 5:27 pm EST	COLUMBIA BANKING SYSTEM INCCOLB	754	$41.25	$31,103	16,557	—	plan?
Feb 24, 2017 FForm 4 →	Feb 28, 8:38 pm EST	COLUMBIA BANKING SYSTEM INCCOLB	196	$40.81	$7,999	16,258	—	plan?
Feb 22, 2017 AFForm 4 →	Feb 24, 9:38 pm EST	COLUMBIA BANKING SYSTEM INCCOLB	3,453	$41.25	$142,436	16,454	—	plan?
Feb 22, 2017 AForm 4 →	Feb 24, 6:56 pm EST	COLUMBIA BANKING SYSTEM INCCOLB	2,714	$41.25	$111,953	14,715	—	plan?
Apr 4, 2016 FForm 4 →	Apr 6, 8:13 pm EDT	COLUMBIA BANKING SYSTEM INCCOLB	239	$30.19	$7,215	12,001	—	plan?
Mar 9, 2016 FMForm 4 →	Mar 11, 4:10 pm EST	COLUMBIA BANKING SYSTEM INCCOLB	2,187	$15.04	$32,903	12,240	—	plan?
Feb 26, 2016 FForm 4/A →	Mar 2, 5:14 pm EST	COLUMBIA BANKING SYSTEM INCCOLB	167	$29.68	$4,957	11,211	—	plan?
Feb 26, 2016 FForm 4 →	Mar 1, 6:57 pm EST	COLUMBIA BANKING SYSTEM INCCOLB	167	—	—	11,211	—	plan? amended
Feb 24, 2016 AForm 4 →	Feb 25, 8:32 pm EST	COLUMBIA BANKING SYSTEM INCCOLB	3,427	—	—	11,378	—	plan?
Apr 1, 2015 FForm 4 →	Apr 2, 3:37 pm EDT	COLUMBIA BANKING SYSTEM INCCOLB	250	$28.85	$7,213	7,951	—	plan?
Mar 25, 2015 AForm 4 →	Mar 27, 4:18 pm EDT	COLUMBIA BANKING SYSTEM INCCOLB	2,646	—	—	8,201	—	plan?

Reported trades — derivatives (options, RSUs, warrants)

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Mar 27, 2017 EForm 4 →	Mar 28, 4:39 pm EDT	COLUMBIA BANKING SYSTEM INCCOLB	1,958	—	—	0	—
Mar 9, 2016 MForm 4 →	Mar 11, 4:10 pm EST	COLUMBIA BANKING SYSTEM INCCOLB	1,608	—	—	0	—