---
schema_version: "secwatch.filing_event.v1"
accession: "0001428205-24-000011"
form_type: "8-K"
ticker: "ARR"
cik: "0001428205"
company_name: "Armour Residential REIT, Inc."
filed_at: "2024-02-05T23:59:59+00:00"
generated_at: "2026-06-06T09:02:52.960563+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Director Thomas Guba resigns from ARMOUR Residential REIT board due to health condition

## Summary
- Thomas Guba resigned from the Board effective February 1, 2024, citing a worsening health condition.
- Mr. Guba had served on the Board since 2009, including as lead independent director.
- He also served on the Compensation Committee and Nominating and Corporate Governance Committee.
- The Board will evaluate committee composition and fill vacancies in due course.

## SEC filing metadata
- accession: 0001428205-24-000011
- form_type: 8-K
- ticker: ARR
- cik: 0001428205
- company_name: Armour Residential REIT, Inc.
- filed_at: 2024-02-05T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1428205/000142820524000011/0001428205-24-000011-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1428205/000142820524000011/arr-20240205.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001428205-24-000011
- JSON: https://secwatch.observer/filing/0001428205-24-000011.json
- Plain text: https://secwatch.observer/filing/0001428205-24-000011.txt

## Key facts
- Executive change
  Thomas Guba resigned as Director at Armour Residential REIT, Inc..
  - Action: resigned
  - Role: Director
  source text: On February 1, 2024, Thomas Guba, a member of the Board of Directors (the “Board”) of ARMOUR Residential REIT, Inc. (“ARMOUR”) since 2009, resigned from the Board due to a worsening health condition, effective immediately.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1428205/000142820524000011/0001428205-24-000011-index.htm

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