EVP, Chief Financial Officer · COLUMBIA BANKING SYSTEM, INC. · COLUMBIA BANKING SYSTEM, INC. — Restricted Stock Unit
Side
A
Value
$400K
Shares
12.8K
Price
$31.24
Executed
Feb 18, 2026
Disclosed
Feb 20, 2026
Disclosure timeline2 days from execution to publication · legal deadline 2 business days
Feb 18 executedFeb 20, 2026 disclosed
COLB · daily
Yahoo Finance chart API
▲Execution▼Disclosure●Material company filing●Other disclosed buy●Other disclosed sellUnofficial public endpoint; daily OHLCV, split-adjusted. Replace with a licensed feed for production.
Grant or award — administrative, little informational value
Relative size+7 / 25
$400K reported value · new position
Filing timing0 / 15
Disclosed 2 business days after execution (deadline: 2)
Historical behavior+8 / 15
First recorded trade by this actor in this security
Frequency & clustering0 / 15
No clustered activity in the dataset
Market events0 / 10
No material company filing within 60 days after the trade
The Insider Score measures how far a disclosure deviates from normal filing patterns. A high score is a prompt for research, not evidence of illegal insider trading.
COLUMBIA BANKING SYSTEM, INC. — Restricted Stock Unit
Ticker
COLB
Shares
12.8K
Price per share
$31.24
Value
$399,997
Execution date (reported)
Feb 18, 2026
Owned after transaction
12.8K shares
Days from execution to publication
2
Calculation
Value = shares × reported price per share
Shares: 12.8K
Price: $31.24
= $399,997
What this establishes
Seda Ivan A filed this Form 4 reporting a grant or award of COLB on Feb 18, 2026. It became public on Feb 20, 2026. The filing establishes the reported transaction and the filer's stated role. It does not establish why the trade was made or what the filer knew.
Extraction
Method
Form 4 XML
Confidence
1.00
EVP, Chief Financial Officer
Seda Ivan Acik:0002099171
Issuer
COLUMBIA BANKING SYSTEM, INC.cik:0000887343
Revision history · 0
No field has changed since this record was first ingested.
COLBCOLUMBIA BANKING SYSTEM, INC.
