---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-378455"
form_type: "8-K"
ticker: "COF"
cik: "0000927628"
company_name: "CAPITAL ONE FINANCIAL CORP"
filed_at: "2026-09-01T20:18:30+00:00"
generated_at: "2026-09-01T20:19:15.136752+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "high"
source: SEC EDGAR
---

# Capital One redeems Series M preferred stock and files Certificate of Elimination

## Summary
- On Sept 1, 2026, Capital One redeemed all outstanding Series M Fixed Rate Reset Non-Cumulative Perpetual Preferred Stock.
- Filed Certificate of Elimination with Delaware Secretary of State to remove Series M from Restated Certificate of Incorporation.
- Series M was originally designated June 9, 2021; redemption follows terms of that Certificate of Designations.

## SEC filing metadata
- accession: 0001193125-26-378455
- form_type: 8-K
- ticker: COF
- cik: 0000927628
- company_name: CAPITAL ONE FINANCIAL CORP
- filed_at: 2026-09-01T20:18:30+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.1
- calibrated_materiality_score: 0.1
- confidence: high
- sec_items: 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/927628/000119312526378455/0001193125-26-378455-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/927628/000119312526378455/d477310d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-378455
- JSON: https://secwatch.observer/filing/0001193125-26-378455.json
- Plain text: https://secwatch.observer/filing/0001193125-26-378455.txt

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