8-K - COLUMBIA BANKING SYSTEM, INC. (0000887343) (Filer)
Published . Updated .
8-K - COLUMBIA BANKING SYSTEM filed an 8-K with the SEC on Oct 27 (a notice of a material company event).
Directly affected
- COLB Columbia Banking System+2.6% 30d
Named in this report.
Indirectly affected
- XLF Financial Select Sector SPDR-3.9% 30d
Financial Select Sector SPDR: it holds banks. Linked by “banking” (banks) in this story.
- KRE SPDR S&P Regional Banking ETF-4.4% 30d
SPDR S&P Regional Banking ETF: it holds banks. Linked by “banking” (banks) in this story.
- JPM JPMorgan Chase-5.5% 30d
JPMorgan Chase (national commercial banks): banks' earnings move with lending, deposits and rates. Linked by “banking” (banks) in this story.
- BAC Bank of America-15.0% 30d
Bank of America (national commercial banks): banks' earnings move with lending, deposits and rates. Linked by “banking” (banks) in this story.
- WFC Wells Fargo-7.9% 30d
Wells Fargo (national commercial banks): banks' earnings move with lending, deposits and rates. Linked by “banking” (banks) in this story.
- C Citigroup-11.1% 30d
Citigroup (national commercial banks): banks' earnings move with lending, deposits and rates. Linked by “banking” (banks) in this story.
Price reaction, T-5 to T+3
| Ticker | T-5 | T-3 | T-1 | T0 | T+1 | T+2 | T+3 |
|---|---|---|---|---|---|---|---|
| COLB | -5.88% | -0.58% | base | after close | after close | after close | after close |
| XLFNo price data for this ticker | — | — | — | — | — | — | — |
| KRENo price data for this ticker | — | — | — | — | — | — | — |
| JPMNo price data for this ticker | — | — | — | — | — | — | — |
| BACNo price data for this ticker | — | — | — | — | — | — | — |
| WFCNo price data for this ticker | — | — | — | — | — | — | — |
| CNo price data for this ticker | — | — | — | — | — | — | — |
Closing-price change versus T-1, the last close before the story. T0 to T+3 fill in after each market close. Prices: Alpaca IEX.
Market Call
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Filed: 2026-10-27 AccNo: 0001193125-26-434182 Size: 161 KB Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers Item 9.01: Financial St…
Source: sec-edgar
Columbia Banking System (COLB) since this story, compared with the market
| Company | When | Move | Status |
|---|---|---|---|
| Columbia Banking System (COLB) | three days earlier | -0.58% | final price |
| Columbia Banking System (COLB) | five days earlier | -5.88% | final price |
Congressional trades in the stocks in this story
- Sen. Sheldon Whitehouse sold Jpmorgan Chase (JPM) (held by a spouse), worth $15,001 - $50,000 on 4 Sep 2026. That is 53 days before publication. Filed 1 Oct 2026. View the filing.
- Sen. Sheldon Whitehouse sold Jpmorgan Chase (JPM), worth $15,001 - $50,000 on 4 Sep 2026. That is 53 days before publication. Filed 1 Oct 2026. View the filing.
- Rep. Rohit Khanna bought Jpmorgan Chase (JPM) (held by a spouse), worth $100,001 - $250,000 on 27 Aug 2026. That is 61 days before publication. Filed 4 Sep 2026. View the filing.
- Rep. Rohit Khanna sold Bank Of America (BAC) (held by a spouse), worth $1,001 - $15,000 on 9 Sep 2026. That is 48 days before publication. Filed 7 Oct 2026. View the filing.
- Rep. Laurel Lee sold Bank Of America (BAC) (held by a spouse), worth $50,001 - $100,000 on 24 Aug 2026. That is 64 days before publication. Filed 16 Oct 2026. View the filing.
- Rep. Rohit Khanna bought Wells Fargo (WFC) (held by a spouse), worth $1,001 - $15,000 on 25 Sep 2026. That is 32 days before publication. Filed 7 Oct 2026. View the filing.
- Rep. Rohit Khanna bought Wells Fargo (WFC) (held by a dependent child), worth $15,001 - $50,000 on 17 Sep 2026. That is 40 days before publication. Filed 7 Oct 2026. View the filing.
- Rep. Rohit Khanna bought Wells Fargo (WFC) (held by a dependent child), worth $1,001 - $15,000 on 15 Sep 2026. That is 42 days before publication. Filed 7 Oct 2026. View the filing.
- Rep. Maria Elvira Salazar sold Citigroup (C), worth $1,001 - $15,000 on 24 Sep 2026. That is 33 days before publication. Filed 7 Oct 2026. View the filing.
- Rep. Rohit Khanna bought Citigroup (C) (held by a spouse), worth $1,001 - $15,000 on 4 Sep 2026. That is 53 days before publication. Filed 7 Oct 2026. View the filing.
Public disclosure filings, not a recommendation. The filing link is the source document. News use of these reports still sits under 5 U.S.C. § 13107(c).
Who is named in “8-K - COLUMBIA BANKING SYSTEM, INC. (0000887343) (Filer)”
Companies carried with this story
- COLB Columbia Banking System
In “8-K - COLUMBIA BANKING SYSTEM, INC. (0000887343) (Filer),” Columbia Banking System (COLB) is linked, with no stored direction, high confidence. Reason on file: SEC 8-K filing -> direct issuer disclosure -> COLB
How “8-K - COLUMBIA BANKING SYSTEM, INC. (0000887343) (Filer)” reaches Columbia Banking System (COLB)
Columbia Banking System (COLB) is the company in “8-K - COLUMBIA BANKING SYSTEM, INC. (0000887343) (Filer),” the 27 Oct 2026 this story story.
Columbia Banking System (COLB) is on the page because SEC 8-K filing -> direct issuer disclosure -> COLB
Dates in the story, and the Columbia Banking System (COLB) price range
COLB traded between 27.65 and 31.24 across 16 sessions. The latest close on file is 31.05.
How solid “8-K - COLUMBIA BANKING SYSTEM, INC. (0000887343) (Filer)” looks
14 out of 100
“8-K - COLUMBIA BANKING SYSTEM, INC. (0000887343) (Filer)” scores 14 out of 100. The score uses 1 sources, and 1 linked companies.