---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-24-032175"
form_type: "8-K"
ticker: "AMIX"
cik: "0001617867"
company_name: "Autonomix Medical, Inc."
filed_at: "2024-10-28T23:59:59+00:00"
generated_at: "2026-05-30T09:41:16.679297+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Autonomix Medical to effect 1-for-20 reverse stock split effective Oct 24, 2024

## Summary
- Stockholders approved reverse split ratio range 1:2 to 1:50; board selected 1:20.
- Reverse split effective 11:59 pm ET Oct 24, 2024; Nasdaq trading post-split begins Oct 25 under AMIX.
- Outstanding shares reduce from ~23.0 million to ~1.15 million; authorized shares remain 500 million.
- No fractional shares issued; holders of fractional shares will receive rounding up to nearest whole share.
- Proportionate adjustments to exercise prices and shares for options, warrants, and convertible notes.

## SEC filing metadata
- accession: 0001437749-24-032175
- form_type: 8-K
- ticker: AMIX
- cik: 0001617867
- company_name: Autonomix Medical, Inc.
- filed_at: 2024-10-28T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 3.03, 5.03, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1617867/000143774924032175/0001437749-24-032175-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1617867/000143774924032175/amix20241027_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-24-032175
- JSON: https://secwatch.observer/filing/0001437749-24-032175.json
- Plain text: https://secwatch.observer/filing/0001437749-24-032175.txt

## Key facts
- Governance Changes
  Autonomix Medical, Inc.: Approved an amendment to the certificate of incorporation to effect a 1-for-20 reverse stock split of common stock (effective 2024-10-24).
  - Change: charter amendment
  - Effective: 2024-10-24
  source text: The Amendment was filed with the Secretary of State of the State of Delaware and the Reverse Stock Split will become effective in accordance with the terms of the Amendment at 11:59 p.m. Eastern Time on October 24, 2024 (the “Effective Time”), and the Company’s common stock will open for trading on The Nasdaq Capital Market on October 25, 2024 on a post-split basis, under the existing ticker symbol “AMIX” but with a new CUSIP number 05330T205.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1617867/000143774924032175/0001437749-24-032175-index.htm

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