Insider · CIK 0001351734

David A Dietzler

Files at: COLB, POR. On EDGAR ↗

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
Jun 28, 2018 AForm 4 →	Jul 2, 4:58 pm EDT	COLUMBIA BANKING SYSTEM INCCOLB	1,691	—	—	12,303	—	plan?
Apr 25, 2018 AForm 4 →	Apr 26, 3:08 pm EDT	PORTLAND GENERAL ELECTRIC CO /OR/POR	2,451	—	—	22,867	—	plan?
Sep 18, 2017 AForm 4 →	Sep 20, 9:04 pm EDT	PORTLAND GENERAL ELECTRIC CO /OR/POR	1,833	—	—	20,416	—	plan?
Jun 28, 2017 AForm 4 →	Jun 30, 4:58 pm EDT	COLUMBIA BANKING SYSTEM INCCOLB	2,000	—	—	10,612	—	plan?
Jun 7, 2017 DForm 4 →	Jun 9, 4:57 pm EDT	PORTLAND GENERAL ELECTRIC CO /OR/POR	2,052	$41.42	$84,994	18,583	—	plan?
Apr 26, 2017 AForm 4 →	Apr 27, 5:12 pm EDT	PORTLAND GENERAL ELECTRIC CO /OR/POR	1,945	—	—	20,635	—	plan?
Jun 22, 2016 AForm 4 →	Jun 24, 2:54 pm EDT	COLUMBIA BANKING SYSTEM INCCOLB	2,000	—	—	8,612	—	plan?
May 4, 2016 AForm 4 →	May 5, 2:31 pm EDT	PORTLAND GENERAL ELECTRIC CO /OR/POR	2,052	—	—	18,690	—	plan?
Jun 24, 2015 AForm 4 →	Jun 26, 4:01 pm EDT	COLUMBIA BANKING SYSTEM INCCOLB	2,000	—	—	6,612	—	plan?
May 1, 2015 AForm 4 →	May 4, 4:56 pm EDT	PORTLAND GENERAL ELECTRIC CO /OR/POR	2,130	—	—	16,638	—	plan?

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.