---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-25-014321"
form_type: "8-K"
ticker: "ABAT"
cik: "0001576873"
company_name: "AMERICAN BATTERY TECHNOLOGY Co"
filed_at: "2025-09-19T23:59:59+00:00"
generated_at: "2026-05-17T06:06:35.220804+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# ABAT files prospectus supplement for up to $50M at-the-market equity offering

## Summary
- Filed prospectus supplement to offer and sell up to $50M of common stock through ATM Sales Agreement with Virtu Americas LLC.
- ATM program originally disclosed April 3, 2024; supplement updates the amount to $50M.
- Shares sold at market prices from time to time; proceeds for general corporate purposes.
- Legal opinion from Holland & Hart LLP on share legality filed as Exhibit 5.1.

## SEC filing metadata
- accession: 0001493152-25-014321
- form_type: 8-K
- ticker: ABAT
- cik: 0001576873
- company_name: AMERICAN BATTERY TECHNOLOGY Co
- filed_at: 2025-09-19T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1576873/000149315225014321/0001493152-25-014321-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1576873/000149315225014321/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-25-014321
- JSON: https://secwatch.observer/filing/0001493152-25-014321.json
- Plain text: https://secwatch.observer/filing/0001493152-25-014321.txt

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