Skip to main content
Autobound logo

What Costco's 8-K filings say: 1 filing, latest Jan 21, 2026

Costco filed its latest 8-K with the SEC on Jan 21, 2026. It discusses governance change.

Public (COST)Retail10,000+ employeescostco.comLinkedIn

Filed
Jan 21, 2026
Filings
1
Signals
1

8-K · latest 1

What Costco's 8-K filings say

  1. 8-K

    Filed · 1 signal

    SEC EDGAR

Signal API · MCP

Track Costco with the Signal API

One POST /v1/companies/enrich call with costco.com returns Costco 8-K signals (sec-8k), each with its source. Or ask Claude through MCP.

Start Free1,000 free creditsUse it in Claude via MCP

2 credits per signal returned; zero-result calls are free. Endpoint reference

curl -X POST https://signals.autobound.ai/v1/companies/enrich \
  -H "X-API-KEY: $AUTOBOUND_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"domain":"costco.com","signal_types":["sec-8k"],"limit":20}'

Same industry

8-K at related companies

Questions about Costco 8-K

When did Costco file its latest 8-K?
Costco filed its latest 8-K on Jan 21, 2026.
What did Costco disclose in its latest 8-K?
From the filing dated Jan 21, 2026: Costco shareholders reject proposal for a 'greenwashing risk audit' at annual meeting.
Where can I read Costco's 8-K filing?
The full filing is on SEC EDGAR: https://www.sec.gov/Archives/edgar/data/909832/000090983226000016/cost-20260115.htm. This page summarizes what the filing says and links to it.

Source. Current reports (Form 8-K) filed with the SEC. Every card links to the filing on EDGAR.

Method. Insights are extracted from the filing text and grouped by category. Numbers are quoted from the filing.

Data as of .

How this data is built →Get it from the Signal API →