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WAVEMAN · COMPANY
COLB · Columbia Banking System, Inc.
> Ask across nine datasets ⌘K
LIVE
TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475
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COLB

COLUMBIA BANKING SYSTEM, INC.
BANKS · STATE COMMERCIAL BANKS · CIK 0000887343
C-SUITE BUYING · 1CONGRESS · 1☆ WATCH
INSIDER NET · 180D
-$122.9K
open-market buys minus sells, Form 4 codes P and S
INSIDER BUYERS · 180D
1
CONGRESS BUYERS · 1Y
1
FUNDS ADDED · QTR
0
13F, latest reported quarter
REVENUE GROWTH
+18.8%
XBRL, annual
NET MARGIN
310.7%
CONVERSIONS · 180D
11
codes C/M, not in net · $1.2M priced
COMPLAINTS · 90D
11
-54.2% YoY · CFPB
SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST
INSIDERS
net -$122.9K over 180 days
-$92.8K over 90 days
more than 55% of Banks
CONGRESS
1 member bought in the last year
the lowest in Banks
FUNDS
fewer than five institutions report holding it
REVENUE
+18.8% year over year
more than 83% of Banks
MARGIN
310.7% net margin
more than 67% of Banks
BUYBACKS
$418.0M repurchased, FY to 2026-06-30
more than 93% of Banks
SHORT
3.0% of shares outstanding short · 2.6 days to cover · settled 2026-07-31
more than 62% of Banks
THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET
Insiders are net sellers: -$122.9K across 3 people in 180 days.
1 member of Congress reported buying it this year.
The year, with the filings on it
Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail
TOTAL 12M RETURN +18.3%
+18.3%12M
-11%+2%+16%+29%2025-092025-102025-122026-032026-052026-072026-09 2026-01-30 · GARDNER STEVEN R sold $403.9K2026-06-08 · Moore Devine David sold $113.5K2026-03-04 · Nixon Torran B sold $64.6K2026-03-03 · Nixon Torran B sold $63.3K2026-03-13 · BARUFFI KUMI YAMAMOTO sold $24.6K2026-06-30 · Deer Aaron James bought $22.5K2026-03-13 · Lakely Brock sold $5.5K2026-06-08 · Moore Devine David sold $1.8K
INSIDER BUYINSIDER SELL
INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY
Live price
Daily candles from TradingView, on their licence — no filings are marked on this one
WHY THIS NAME IS ON THE DESK
The complete filing record, in one place.
The record shows a net $122.9K sold by insiders over 180 days, 1 Congress member(s) bought in 12 months. Every figure is a federal filing, dated the day it became public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector from the SEC's own SIC classification
UMBFBWFGPEBOPBFMBMGABCNEWTPCBDCOMISBAWSBFJMSB
Insider transactions
Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, COLUMBIA BANKING SYSTEM, INC. insiders sold a net $122.9K of stock across 56 Form 4 purchases and sales, with 1 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-06.

INSIDER
FILED
SHARES
VALUE
Deer Aaron James
EVP Chief Strategy/Innov Offcr
BUY
2026-06-30
886.0
$22.5K
Moore Devine David
EVP Chief Marketing Officer
SELL
2026-06-08
3,812.0
$113.5K
Moore Devine David
EVP Chief Marketing Officer
SELL
2026-06-08
60.0
$1.8K
Lakely Brock
EVP, Chief Accounting Officer
SELL
2026-03-13
211.0
$5.5K
BARUFFI KUMI YAMAMOTO
EVP General Counsel, Corp Sec
SELL
2026-03-13
937.0
$24.6K
56 TRANSACTIONS ON RECORD

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Institutional holders
13F · holdings as of the latest quarter funds have reported

no 13F holders found for this ticker

SCHEDULE 13D/G
No 5%+ ownership filings
Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.
FORM 144
No planned-sale notices
No insider has notified an intent to sell. This is the panel to watch after a run-up.
Executive pay vs shareholder return · Mr. Stein
DEF 14A pay-versus-performance disclosure · both the headline pay and the SEC's mark-to-market figure, beside the return the company delivered and the return of the peer group it chose itself
FY
CEO TOTAL
ACTUALLY PAID
OTHER NEOs AVG
TSR
PEER TSR
2025
$7.7M
$8.4M
$4.2M
-0%
+49%
2024
$6.3M
$9.7M
$3.6M
-9%
+39%
2023
$6.3M
$6.1M
$4.4M
-15%
+16%
2022
$4.6M
$4.0M
$1.3M
-10%
+20%
2021
$3.5M
$2.6M
$1.1M
-6%
+43%
TAGGED BY THE COMPANY UNDER SEC ITEM 402(v) · RETURN IS CUMULATIVE FROM THE START OF THE DISCLOSURE PERIOD · GREEN WHERE THE COMPANY BEAT ITS OWN PEER GROUP
Fundamentals
Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all
2025-122024-122023-122022-12
REVENUE$177.0M$149.0M$134.0M$85.8M
NET INCOME$550.0M$534.0M$349.0M$336.8M
EPS (DILUTED)2.302.551.782.60
OPERATING CASH FLOW$746.0M$659.0M$670.0M$1.1B
CASH$2.4B$1.9B$2.2B$1.3B
BUYBACKS$109.0M$6.0M$6.0M$4.2M
DIVIDENDS PAID$335.0M$300.0M$270.0M$182.3M
SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-06 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE
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Public filings, honestly analyzed. Official US government sources in one desk — every figure carries the date it was filed, and the methodology is published, backtest included.

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