---
schema_version: "secwatch.filing_event.v1"
accession: "0001477932-26-001548"
form_type: "8-K"
ticker: "TGNT"
cik: "0000846377"
company_name: "Totaligent, Inc."
filed_at: "2026-03-24T23:59:59+00:00"
generated_at: "2026-05-15T09:18:17.876133+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Totaligent extends target date for Aetherium Medical acqui-hire to April 10, 2026

## Summary
- Extension Amendment moves negotiation and closing deadline from March 5, 2026 to April 10, 2026.
- Exclusivity period with Aetherium Medical extended through April 10, 2026.
- Transaction involves Totaligent acquiring Aetherium's team, IP, and assets in exchange for equity.
- Delay attributed to ongoing due diligence and preparatory matters.

## SEC filing metadata
- accession: 0001477932-26-001548
- form_type: 8-K
- ticker: TGNT
- cik: 0000846377
- company_name: Totaligent, Inc.
- filed_at: 2026-03-24T23:59:59+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/846377/000147793226001548/0001477932-26-001548-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/846377/000147793226001548/totaligent_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001477932-26-001548
- JSON: https://secwatch.observer/filing/0001477932-26-001548.json
- Plain text: https://secwatch.observer/filing/0001477932-26-001548.txt

## Key facts
- Material Agreements
  Totaligent, Inc. amended Extension Amendment with Aetherium Medical (effective 2026-03-04).
  - Action: amendment
  - Counterparty: Aetherium Medical
  - Effective: 2026-03-04
  source text: On March 4, 2026, Totaligent, Inc. (the “Company”) entered into an Extension Amendment (the “Amendment”) to the Binding Letter of Intent dated February 11, 2026 (the “LOI”) with Aetherium Medical (“Aetherium”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/846377/000147793226001548/0001477932-26-001548-index.htm

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