Columbia Banking System, Inc. (COLB)
Columbia Banking System, Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.
Columbia Banking System, Inc. (COLB) is a Banks - Regional company based in US with a market capitalization of $9.5B. Revenue grew 8.3% year-over-year and the company generated $706M in free cash flow. This page tracks COLB's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.
US · 4.72K employees · IPO Jun 16, 1992
Valuation
Valuation & price
$28.77as of May 17, 2026· -14.4% vs 52w high
15.5
P/E ratio
Latest-FY diluted EPS
1.21
P/B ratio
Market cap ÷ book equity
—
Dividend yield
Price — last 12 months
Fundamentals
Key fundamentals
$9.5B
Market cap
8.3%
Revenue growth (YoY)
67.7%
Gross margin
$706M
Free cash flow (USD)
$3.5B
Net debt
41.7%
Share dilution
4/4
Graham criteria passed
Defensive-investor screen
Financial Services
Sector
Trajectory
Long-term trends
Revenue by year
2016 → 2025
Free cash flow by year
2016 → 2025
Gross margin by year
2021 → 2025
Value screen
Graham defensive-investor tests
1
Insider buys · 90 days
1
Insider sells · 90 days
Earnings
Last report: 10-Q filed May 5, 2026
Next expected: not yet scheduled
On the tape
Recent SEC & insider activity
- 8-K eventJul 23, 2026Filing
Earnings Release
- Insider buyJul 2, 2026Filing
Insider Buy $22KDeer Aaron James · EVP Chief Strategy/Innov Offcr · $22.5K
- 8-K eventJun 30, 2026Filing
Earnings Release Announcement
- Insider sellJun 10, 2026Filing
Insider Sell $115KMoore Devine David · EVP Chief Marketing Officer · $115.3K
- 8-K eventMay 15, 2026Filing
Annual Meeting Results
- 8-K eventMay 15, 2026Filing
Dividend Declared
- Quarterly reportMay 5, 2026Filing
10-Q Filed
- 8-K eventApr 23, 2026Filing
Earnings Release
- 8-K eventMar 31, 2026Filing
Earnings Release Announcement
Questions
Frequently asked questions
What is Columbia Banking System, Inc.'s market cap?
Columbia Banking System, Inc. (COLB) has a market capitalization of $9.5B.
What is COLB's P/E ratio?
COLB trades at a price-to-earnings ratio of 15.5, based on its latest fiscal-year diluted earnings per share and the most recent cached price.
What is COLB's price-to-book (P/B) ratio?
COLB trades at 1.21 times book value per share.
Are insiders buying COLB stock?
Yes — SEC Form 4 filings show 1 open-market insider buy and 1 sell at Columbia Banking System, Inc. in the last 90 days.
Same arena
Related companies in Banks - Regional
Timeline
Every filing, insider trade & earnings on a price-anchored timeline
Filing Analyzer
Search the actual 10-K / 10-Q text with AI research angles
News
Latest press coverage in one feed
Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.