---
schema_version: "secwatch.filing_event.v1"
accession: "0000909832-24-000039"
form_type: "8-K"
ticker: "COST"
cik: "0000909832"
company_name: "COSTCO WHOLESALE CORP /NEW"
filed_at: "2024-09-20T23:59:59+00:00"
generated_at: "2026-05-31T03:24:07.940127+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.15
calibrated_materiality_score: 0.15
confidence: "high"
source: SEC EDGAR
---

# Costco amends bylaws to add cure process for director nomination notice deficiencies

## Summary
- Board adopted amended and restated Bylaws effective September 16, 2024.
- Amendments implement a cure process for deficiencies in shareholder director nomination notices.
- Company will notify shareholders of deficiencies and provide an opportunity to cure within a specified period.
- Full text of amended Bylaws filed as Exhibit 3.2 to the 8-K.

## SEC filing metadata
- accession: 0000909832-24-000039
- form_type: 8-K
- ticker: COST
- cik: 0000909832
- company_name: COSTCO WHOLESALE CORP /NEW
- filed_at: 2024-09-20T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.15
- calibrated_materiality_score: 0.15
- confidence: high
- sec_items: 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/909832/000090983224000039/0000909832-24-000039-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/909832/000090983224000039/cost-20240916.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000909832-24-000039
- JSON: https://secwatch.observer/filing/0000909832-24-000039.json
- Plain text: https://secwatch.observer/filing/0000909832-24-000039.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.