---
schema_version: "secwatch.filing_event.v1"
accession: "0000826675-26-000085"
form_type: "8-K"
ticker: "DX"
cik: "0000826675"
company_name: "DYNEX CAPITAL INC"
filed_at: "2026-07-28T12:15:19+00:00"
generated_at: "2026-07-28T12:20:06.120525+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Dynex Capital increases ATM share capacity by 80M to 301.3M shares

## Summary
- Amendment No. 10 raises total shares available under ATM program to 301,292,973, an increase of 80,000,000 shares.
- 99,326,438 shares remain available for future issuance under the amended agreement.
- Shares may be sold through ten agents including Goldman Sachs, Morgan Stanley, and J.P. Morgan.
- Prospectus supplement dated July 28, 2026 filed with the SEC for the at-the-market offering.
- No actual sales reported; this is an increase in authorized capacity, not a new issuance.

## SEC filing metadata
- accession: 0000826675-26-000085
- form_type: 8-K
- ticker: DX
- cik: 0000826675
- company_name: DYNEX CAPITAL INC
- filed_at: 2026-07-28T12:15:19+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/826675/000082667526000085/0000826675-26-000085-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/826675/000082667526000085/dx-20260728.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000826675-26-000085
- JSON: https://secwatch.observer/filing/0000826675-26-000085.json
- Plain text: https://secwatch.observer/filing/0000826675-26-000085.txt

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