Insider trade

Officer reported a non-open-market transaction in COST

Traded Mar 12, 2026 · Filed Mar 13, 2026

CostcoCOST

642.13
Shares · @ $991.2129

Why it stands out

Not classified as an open-market trade.

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: Mar 12, 2026
Reporting period: Not applicable
Filed with the SEC: Mar 13, 2026

OfficerIndirect holdingOther

Context

Classification

other

Code I — not an open-market trade

Planned / mechanical clue

None found in footnotes

Only flagged when a footnote says so; never inferred

Source receipt

Record ID: 0000909832-26-000035

Filed / recorded

Mar 13, 2026, 8:12 PM UTC

Added to OQRO

Oct 2, 2026, 3:52 AM UTC

Parser

form4-xml-v1

Data quality

Verified: identifiers matched exactly

Issuer

COSTCO WHOLESALE CORP /NEW

Issuer CIK

909832

Ticker

COST

Reporting person

Sarah Catherine George

Relationship

Officer

Officer title

Executive Vice President

Security

Common Stock

Table

Non-derivative (Table I)

Transaction date

Mar 12, 2026

Transaction code

I

Shares / units

642.1252

Price per share

$991.2129

Acquired / disposed

Disposed (D)

Shares owned after

0

Ownership form

Indirect — By 401(k)

Amendment

No

Footnotes from the filing

Reflects a transaction by which the reporting person through an intra-plan transfer disposed of the 642.1252 shares of common stock previously reported as beneficially owned under Costco's 401(k) plan, pursuant to the company's policy prohibiting executive officers from participating in the common stock fund.