---
schema_version: "secwatch.filing_event.v1"
accession: "0001428205-26-000099"
form_type: "8-K"
ticker: "ARR"
cik: "0001428205"
company_name: "Armour Residential REIT, Inc."
filed_at: "2026-07-24T20:14:17+00:00"
generated_at: "2026-07-24T20:15:20.187404+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# ARMOUR Residential REIT increases ATM offering capacity by 25M shares, authorizes 75M additional common shares

## Summary
- Entered Amendment No. 8 to Sales Agreement, increasing ATM shares by 25,000,000 to total 25,544,352 shares available.
- Filed Articles of Amendment to increase authorized common shares from 175M to 250M, effective July 23, 2026.
- Updated material U.S. federal income tax disclosure for REIT qualification; no change in tax status.
- ATM agents: BUCKLER, B. Riley, BTIG, Citizens JMP, JonesTrading, Ladenburg Thalmann, StockBlock, Huntington.

## SEC filing metadata
- accession: 0001428205-26-000099
- form_type: 8-K
- ticker: ARR
- cik: 0001428205
- company_name: Armour Residential REIT, Inc.
- filed_at: 2026-07-24T20:14:17+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 1.01, 5.03, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1428205/000142820526000099/0001428205-26-000099-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1428205/000142820526000099/arr-20260724.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001428205-26-000099
- JSON: https://secwatch.observer/filing/0001428205-26-000099.json
- Plain text: https://secwatch.observer/filing/0001428205-26-000099.txt

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