---
schema_version: "secwatch.filing_event.v1"
accession: "0001477932-25-009035"
form_type: "8-K"
ticker: "ASPI"
cik: "0001921865"
company_name: "ASP Isotopes Inc."
filed_at: "2025-12-18T23:59:59+00:00"
generated_at: "2026-05-16T12:47:27.361756+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# ASP Isotopes receives compliance certificate for Renergen scheme; implementation timeline set

## Summary
- South African Takeover Panel issued compliance certificate for scheme to acquire Renergen Ltd.
- Renergen shareholders will receive 0.09196 new ASP Isotopes shares per Renergen share held.
- JSE last trading date for Renergen shares is Dec 29, 2025; Scheme Implementation Date is Jan 6, 2026.
- Renergen share listing on JSE, A2X, and ASX to terminate on or about Jan 12, 2026.
- Cross-border settlement details provided for South African and Australian register participants.

## SEC filing metadata
- accession: 0001477932-25-009035
- form_type: 8-K
- ticker: ASPI
- cik: 0001921865
- company_name: ASP Isotopes Inc.
- filed_at: 2025-12-18T23:59:59+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 7.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1921865/000147793225009035/0001477932-25-009035-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1921865/000147793225009035/aspi_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001477932-25-009035
- JSON: https://secwatch.observer/filing/0001477932-25-009035.json
- Plain text: https://secwatch.observer/filing/0001477932-25-009035.txt

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