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Director received an award of 2,670 COLB shares | OQRO

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Columbia Banking System
Director received an award of 2,670 COLB shares

Insider trades

Insider trade

Director received an award of 2,670 COLB shares

Traded Sep 2, 2026 · Filed Sep 4, 2026

COLColumbia Banking SystemCOLB

2,670
Shares

Why it stands out

Compensation award — excluded from discretionary-purchase analysis.

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

Dates, kept separate

Transaction date: Sep 2, 2026
Reporting period: Not applicable
Filed with the SEC: Sep 4, 2026

DirectorGrant / award

Context

Classification

grant award

Code A — grant or award

Planned / mechanical clue

None found in footnotes

Only flagged when a footnote says so; never inferred

Source receipt

Record ID: 0001084960-26-000007
Filed / recorded

Ask Claude or ChatGPT about these filings. Connect OQRO in a minute, then ask things like “which insiders bought this week?”

Sep 4, 2026, 8:41 PM UTC

Added to OQRO

Oct 6, 2026, 7:14 PM UTC

Parser

form4-xml-v2

Data quality

Verified: identifiers matched exactly

Issuer

COLUMBIA BANKING SYSTEM, INC.

Issuer CIK

887343

Ticker

COLB

Reporting person

Simone Lagomarsino

Relationship

Director

Security

Common Stock

Table

Non-derivative (Table I)

Transaction date

Sep 2, 2026

Transaction code

Shares / units

2,670

Price per share

$0.00

Acquired / disposed

Acquired (A)

Shares owned after

2,670

Ownership form

Direct

Amendment

Around the same time

594Derivative units · @ $30.48

3w ago

Compensation award — excluded from discretionary-purchase analysis.

More Official record

2,577Shares

4w ago

Compensation award — excluded from discretionary-purchase analysis.

More Official record

2,393Shares · @ $32.69

7w ago

Derivative exercise or conversion — not an open-market buy.

More Official record