COLB Columbia Banking System (COLB) Insider Trading, Ownership & Congress Trades
Banks · State commercial banks · CIK 0000887343
C-suite buying · 1
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
0
13F, latest reported quarter
Conversions, 180 days
1
Codes C/M, not in net · $78.2K priced
What the filings say about COLB
Insiders, 180 days
-$92.8K net sold
1 buyer · 1 seller · 0% of sales under a 10b5-1 plan
Congress, 1 year
0 bought · 2 sold
Latest: sale, 2026-03-05
Columbia Banking System insider trades (Form 4)
Form 4 buys and sells (codes P and S). Grants, option exercises
and conversions excluded.
Over the last 180 days, COLUMBIA BANKING SYSTEM, INC. insiders sold a net $92.8K of stock across 56 Form 4 purchases and sales, with 1 insider buying. Source: SEC Form 4 filings, as of 2026-10-28.
Insider
Filed
Shares
Value
Since filing
Context
- 6 earlier Form 4 trades (code P or S) here by this insider (6 buys), the last on Feb 1, 2024.
- +3.3% median (+0.5% mean) 90-day return after 6 previous buys.
- The trade is 2.1% of the 42,761 shares held after it.
- No other insider bought within 30 days.
Insider activity: EVP Chief Strategy/Innov Offcr Deer Aaron James bought about $22.5K of COLB on Jun 30, 2026, the largest insider purchase at the company since 2024.Context
- First Form 4 purchase or sale (code P or S) here by this insider on our record.
- The trade is 20.5% of the 18,636 shares held after it.
- No other insider sold within 30 days.
Insider activity: EVP Chief Marketing Officer Moore Devine David sold about $113.5K of COLB on Jun 8, 2026.Context
- First Form 4 purchase or sale (code P or S) here by this insider on our record.
- The trade is 0.3% of the 22,448 shares held after it.
- No other insider sold within 30 days.
Insider activity: EVP Chief Marketing Officer Moore Devine David sold about $1.8K of COLB on Jun 8, 2026.Context
- First Form 4 purchase or sale (code P or S) here by this insider on our record.
- The trade is 1.9% of the 11,104 shares held after it.
- 2 other insiders sold within 30 days.
Insider activity: EVP, Chief Accounting Officer Lakely Brock sold about $5.5K of COLB on Mar 13, 2026; 2 other insiders sold within 30 days.Context
- 5 earlier Form 4 trades (code P or S) here by this insider (5 buys), the last on Jun 30, 2023.
- -1.4% median (-5.3% mean) 90-day return after 5 previous buys.
- The trade is 1.7% of the 53,715 shares held after it.
- 2 other insiders sold within 30 days.
Insider activity: EVP General Counsel, Corp Sec BARUFFI KUMI YAMAMOTO sold about $24.6K of COLB on Mar 13, 2026; 2 other insiders sold within 30 days.56 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
Seven facts, ranked against the sector ·
Rank is not a forecast
Insiders
net -$92.8K over 180 days
more than 59% of Banks
Congress
no House purchase disclosed in the last 12 months
Funds
under five funds report holding it
Revenue
+18.8% year over year
more than 82% of Banks
Margin
310.7% net margin
more than 66% of Banks
Buybacks
$418.0M repurchased, FY to 2026-06-30
more than 93% of Banks
Short interest
4.0% of the float short (float per yahoo 2026-10-26) · 3.9 days to cover · settled 2026-09-30
more than 66% of Banks
What changed in the last 30 days
Nothing new filed in the last 30 days
Watch COLB
A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.
The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
+29.1%12M
Insider buyInsider sell
Indexed to 100, dividend-adjusted, not a price chart.
When a name files heavily, the largest trades are drawn first.
Who owns COLB: institutional holders (13F)
13F holdings, latest reported quarter
SEC 13F
No reported 13F holders
No fund above the reporting threshold listed this stock last quarter. That is a fact, not missing data.
Congress trades in COLB
STOCK Act disclosures, US House only, filed up to 45 days after the trade
Sold 2026-03-05 · disclosed 34 days later
$1,001 - $15,000
Sold 2026-01-15 · disclosed 29 days later
$15,001 - $50,000
Bought 2025-10-03 · disclosed 46 days later
$1,001 - $15,000
Activist and 5% holders (13D/13G)
No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.
COLB planned insider sales (Form 144)
No planned-sale notices
No insider has filed to sell. Watch this after a run-up.
Executive pay vs shareholder return · Mr. Stein
CEO pay, headline and as actually paid, against the company's
return and its chosen peers' (DEF 14A).
FY
CEO total
Actually paid
Other execs, 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). Returns are
cumulative from the start of the disclosure period. Green where the company beat its own peer group.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
The complete filing record, in one place.
The record shows a net $92.8K sold by insiders over 180 days. Each figure is a federal filing, dated the day it went public.
COLB financials
Revenue growth
+18.8%
XBRL, annual
Net margin
310.7%
Complaints, 90 days
15
-40.0% YoY · CFPB
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
n/a
fewer than four consecutive quarters of revenue filed
Revenue, TTM COLB
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Single quarter
Net margin, TTM
n/a
needs four consecutive quarters of both revenue and net income
Net margin, TTM COLB
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Single quarter
Free cash flow, TTM
$1.3B
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Free cash flow, TTM COLB
| FY Dec 2025 | $720.4M |
| FY Dec 2024 | $633.4M |
| FY Dec 2023 | $644.4M |
| FY Dec 2022 | $1.0B |
| FY Dec 2021 | $647.2M |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Single quarter
Debt to equity
0.00x
current debt only, 2023-09-30 (33 months older than the period end); equity 2026-06-30
Debt to equity COLB
| FY Dec 2025 | 0.00x |
| FY Dec 2024 | 0.01x |
| FY Dec 2023 | 0.01x |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | 0.00x |
| Mar 2026 | 0.00x |
| Dec 2025 | 0.00x |
| Sep 2025 | 0.00x |
| Jun 2025 | 0.01x |
| Mar 2025 | 0.01x |
| Dec 2024 | 0.01x |
| Sep 2024 | 0.01x |
At each fiscal year end
Trailing four quarters at each quarter end
Cash flow to debt
37.31x
TTM operating cash flow over current debt only, 2023-09-30 (33 months older than the period end)
Cash flow to debt COLB
| FY Dec 2025 | 21.31x |
| FY Dec 2024 | 18.83x |
| FY Dec 2023 | 19.14x |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | 37.31x |
| Mar 2026 | 31.94x |
| Dec 2025 | 21.31x |
| Sep 2025 | 20.60x |
| Jun 2025 | 15.78x |
| Mar 2025 | 17.01x |
| Dec 2024 | 18.83x |
| Sep 2024 | 14.16x |
At each fiscal year end
Trailing four quarters at each quarter end
Return on equity
+11.0%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on equity COLB
| FY Dec 2025 | +8.5% |
| FY Dec 2024 | +10.6% |
| FY Dec 2023 | +9.3% |
| FY Dec 2022 | +13.3% |
| FY Dec 2021 | +17.0% |
| Jun 2026 | +11.0% |
| Mar 2026 | +10.2% |
| Dec 2025 | +8.5% |
| Sep 2025 | +7.3% |
| Jun 2025 | +10.2% |
| Mar 2025 | +9.7% |
| Dec 2024 | +10.6% |
| Sep 2024 | +9.8% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on assets
+1.2%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets COLB
| FY Dec 2025 | +0.9% |
| FY Dec 2024 | +1.0% |
| FY Dec 2023 | +0.8% |
| FY Dec 2022 | +1.3% |
| FY Dec 2021 | +2.2% |
| Jun 2026 | +1.2% |
| Mar 2026 | +1.1% |
| Dec 2025 | +0.9% |
| Sep 2025 | +0.8% |
| Jun 2025 | +1.0% |
| Mar 2025 | +1.0% |
| Dec 2024 | +1.0% |
| Sep 2024 | +0.9% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on invested capital
n/a
fewer than four consecutive quarters of operating income
Return on invested capital COLB
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Return on capital employed
n/a
fewer than four consecutive quarters of operating income
Return on capital employed COLB
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
P/E, trailing
12.13x
close 2026-10-26 over four quarters of diluted EPS, 2025-07-01 to 2026-06-30
P/E, trailing COLB
| FY Dec 2025 | 12.10x |
| FY Dec 2024 | 10.63x |
| FY Dec 2023 | 16.17x |
| FY Dec 2022 | 11.59x |
| FY Dec 2021 | 10.19x |
| Jun 2026 | 12.52x |
| Mar 2026 | 10.71x |
| Dec 2025 | 12.10x |
| Sep 2025 | 11.59x |
| Jun 2025 | 9.28x |
| Mar 2025 | 10.57x |
| Dec 2024 | 10.63x |
| Sep 2024 | 11.30x |
At each fiscal year end
Trailing four quarters at each quarter end
Enterprise value
$7.1B
market value at close 2026-10-26 on 2026-07-31 shares, plus current debt only, 2023-09-30 (33 months older than the period end), minus cash 2026-06-30
Enterprise value COLB
| FY Dec 2025 | $6.0B |
| FY Dec 2024 | $3.8B |
| FY Dec 2023 | $3.4B |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | $7.5B |
| Mar 2026 | $6.0B |
| Dec 2025 | $6.0B |
| Sep 2025 | $3.1B |
| Jun 2025 | $3.0B |
| Mar 2025 | $3.2B |
| Dec 2024 | $3.8B |
| Sep 2024 | $3.4B |
At each fiscal year end
Trailing four quarters at each quarter end
FCF yield
+14.6%
TTM free cash flow over market value at close 2026-10-26
FCF yield COLB
| FY Dec 2025 | +8.6% |
| FY Dec 2024 | +11.2% |
| FY Dec 2023 | +11.6% |
| FY Dec 2022 | +43.8% |
| FY Dec 2021 | +25.2% |
| Jun 2026 | +13.8% |
| Mar 2026 | +13.5% |
| Dec 2025 | +8.6% |
| Sep 2025 | +12.8% |
| Jun 2025 | +10.7% |
| Mar 2025 | +10.9% |
| Dec 2024 | +11.2% |
| Sep 2024 | +8.6% |
At each fiscal year end
Trailing four quarters at each quarter end
PEG, trailing
7.64x
P/E over trailing EPS growth of 2%: four quarters to 2026-06-30 against the four to 2025-06-30
PEG, trailing COLB
| FY Dec 2025 | n/a |
| FY Dec 2024 | 0.20x |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | 0.21x |
| Jun 2026 | 7.89x |
| Mar 2026 | 1.26x |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | 0.81x |
| Mar 2025 | 8.21x |
| Dec 2024 | 0.20x |
| Sep 2024 | 0.44x |
At each fiscal year end
Trailing four quarters at each quarter end
Price as of 2026-10-26. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
| 2025-12 | 2024-12 | 2023-12 | 2022-12 | |
|---|---|---|---|---|
| Revenue | $177.0M | $149.0M | $134.3M | $85.8M |
| Net income | $550.0M | $534.0M | $349.0M | $336.8M |
| EPS (diluted) | 2.30 | 2.55 | 1.78 | 2.60 |
| 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 years, as known on 2026-10-28
COLB Stock Sonar score 6/7 axes
Find similar shapesCompareCOLB ranks highest on financial health (91st percentile) and growth (82nd), and lowest on institutional and government (6th), among Banks peers.
6 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored
COLB filings, in plain words
Are Columbia Banking System insiders buying or selling COLB?
In the 180 days to 2026-10-28, Columbia Banking System insiders were net sellers, a net $92.8K: $22.5K of purchases and $115.3K of sales reported on Form 4, by 1 buyer and 1 seller.
Have members of Congress traded COLB?
Yes. In the year to 2026-10-28, 0 House members disclosed buying COLB and 2 House members disclosed selling it; the latest on record is a sale by Josh Gottheimer dated 2026-03-05.
Read the full summary
In the 180 days to 2026-10-28, Columbia Banking System insiders were net sellers of COLB, a net $92.8K across purchases and sales reported on Form 4 by 1 buyer and 1 seller. In the year to 2026-10-28, 0 members of Congress disclosed buying COLB and 2 members disclosed selling it; the latest on record is a sale by Josh Gottheimer dated 2026-03-05. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.
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