Costco Wholesale Corp /New (COST) — GAAP EPS actuals & earnings history

Name: Costco Wholesale Corp /New (COST) GAAP EPS actuals & earnings history
Creator: Aegwah
License: https://aegwah.com/#pricing

As-filed GAAP earnings, announcement timing (BMO/AMC), margins, and Form 4 insider transactions for Costco Wholesale Corp /New — every data point sourced from SEC EDGAR and auditable to the original filing.

Coverage2008-11 to 2026-05

Quarters71

Earnings quality100.0/100 (tier A)

SourceEDGAR

The quality score grades this ticker’s GAAP EPS series only. Form 4 and other modules use separate coverage checks in the quality report.

Recent GAAP EPS for COST

A sample of the most recent as-filed diluted GAAP EPS. The full 2008-11 to 2026-05 history (71 quarters) is included in the Aegwah dataset.

Fiscal quarter	Diluted EPS (GAAP)	Revenue	Filed	EDGAR
2026Q3	4.93	$70.53B	2026-06-03	0000909832-26-000051
2026Q2	4.58	$69.60B	2026-03-11	0000909832-26-000029
2026Q1	4.5	$67.31B	2025-12-17	0000909832-25-000169
2025Q3	3.78	$58.52B	2025-06-05	0000909832-25-000033
2025Q2	3.92	$58.44B	2025-03-13	0000909832-25-000015
2025Q1	3.58	$57.80B	2024-12-19	0000909832-24-000079
2024Q3	2.93	$53.65B	2024-06-06	0000909832-24-000029
2024Q2	3.3	$55.27B	2024-03-13	0000909832-24-000017

What you get for COST

As-filed diluted & basic GAAP EPS (split-adjusted) for every reported quarter
Revenue, net income, and gross margin where reported in XBRL
Announcement timing — before-market (BMO) or after-market (AMC) from matched 8-K acceptance time
Form 4 insider open-market buys & sells (Pro adds clusters & conviction scores)
The SEC edgar_accession and filing_url on every EDGAR-sourced record

Access COST data via API

The same membership unlocks a ZIP download and a Bearer-token REST API:

curl -H "Authorization: Bearer <your-key>" \
  https://api.aegwah.com/v1/actuals/earnings/COST

Get the full COST history

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