Insider trade

Officer sold ~$1.8K of COLB shares in the open market

Traded Jun 8, 2026 · Filed Jun 10, 2026

Why it stands out

Columbia Banking System's Chief Marketing Officer sold $1.8K of Columbia Banking System shares. Nobody planned it ahead of time.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership

All the details

Officer<$25K

Classification

open market sale

Code S — open-market or private sale

Absolute commitment

~$1,786

Shares × reported transaction price

Timing vs results

46 days after results of Apr 23, 2026, 45 days before results of Jul 23, 2026

Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results

Planned / mechanical clue

None found in footnotes

Only flagged when a footnote says so; never inferred

After	Stock	S&P 500	Difference
7 days	−0.9%	+1.2%	−2.1%
30 days	+3.8%	+1.6%	+2.2%
90 days	−3.2%	+3.3%	−6.5%

Past results only. Not a forecast.

3mo ago

Not classified as an open-market trade.

4mo ago

Compensation award — excluded from discretionary-purchase analysis.

Officer sold

4mo ago

Columbia Banking System's Chief Marketing Officer sold $114K of Columbia Banking System shares. Nobody planned it ahead of time.