---
schema_version: "secwatch.filing_event.v1"
accession: "0001683168-26-002024"
form_type: "8-K"
ticker: "ACON"
cik: "0001635077"
company_name: "Aclarion, Inc."
filed_at: "2026-03-19T23:59:59+00:00"
generated_at: "2026-05-15T09:38:08.369643+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Aclarion adopts one-year stockholder rights plan with 10% trigger

## Summary
- Board unanimously adopted Rights Plan effective March 19, 2026, expiring March 18, 2027.
- Under the plan, one Right per share (including warrants); exercise price $14.00 per Right.
- Trigger at 10% beneficial ownership; existing holders >10% grandfathered but cannot increase ownership.
- Upon trigger, holders (except acquirer) can buy shares worth 2x exercise price; Board may redeem at $0.001 per Right.
- Company states plan not adopted in response to any specific takeover proposal.

## SEC filing metadata
- accession: 0001683168-26-002024
- form_type: 8-K
- ticker: ACON
- cik: 0001635077
- company_name: Aclarion, Inc.
- filed_at: 2026-03-19T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 1.01, 3.03, 5.03, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1635077/000168316826002024/0001683168-26-002024-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1635077/000168316826002024/aclarion_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001683168-26-002024
- JSON: https://secwatch.observer/filing/0001683168-26-002024.json
- Plain text: https://secwatch.observer/filing/0001683168-26-002024.txt

## Key facts
- Equity Issuances
  Aclarion, Inc. issued common stock.
  - Security: common stock
  source text: On March 19, 2026, the board of directors (the “ Board ”) of Aclarion, Inc., a Delaware corporation (the “ Company ”), adopted a stockholder rights agreement and declared (i) a dividend of one right (a “ Right ”) for each outstanding share of Company common stock
  evidence_url: https://www.sec.gov/Archives/edgar/data/1635077/000168316826002024/0001683168-26-002024-index.htm
- Governance Changes
  Aclarion, Inc.: Filed Certificate of Designation for Series D Junior Participating Preferred Stock in connection with adoption of a stockholder rights agreement (effective 2026-03-19).
  - Change: charter amendment
  - Effective: 2026-03-19
  source text: On the Effective Date, in connection with the adoption of the Rights Agreement described in Item 3.03 of this Current Report, the Board approved a Certificate of Designation of Series D Junior Participating Preferred Stock (the “ Certificate of Designation ”), which designates the rights, preferences and privileges of 10,000 shares of a series of the Company’s preferred stock, par value $0.00001 per share, designated as Series D Junior Participating Preferred Stock.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1635077/000168316826002024/0001683168-26-002024-index.htm

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