---
schema_version: "secwatch.filing_event.v1"
accession: "0001903596-25-000583"
form_type: "8-K"
ticker: "XPON"
cik: "0001894954"
company_name: "Expion360 Inc."
filed_at: "2025-12-15T23:59:59+00:00"
generated_at: "2026-05-16T13:15:45.609757+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Expion360 signs $15M at-the-market stock offering agreement with Aegis Capital

## Summary
- Up to $15M of common stock may be sold through Aegis as sales agent under ATM offering.
- Aegis will receive a 2% commission on gross proceeds from each sale of Placement Shares.
- Proceeds intended for working capital and general corporate purposes.
- Sales may occur on Nasdaq or in negotiated transactions; no obligation to sell shares.
- Legal opinion from Stradling Yocca Carlson & Rauth filed as Exhibit 5.1.

## SEC filing metadata
- accession: 0001903596-25-000583
- form_type: 8-K
- ticker: XPON
- cik: 0001894954
- company_name: Expion360 Inc.
- filed_at: 2025-12-15T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1894954/000190359625000583/0001903596-25-000583-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1894954/000190359625000583/xpon_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001903596-25-000583
- JSON: https://secwatch.observer/filing/0001903596-25-000583.json
- Plain text: https://secwatch.observer/filing/0001903596-25-000583.txt

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