---
schema_version: "secwatch.filing_event.v1"
accession: "0001477932-26-000162"
form_type: "8-K"
ticker: "ASPI"
cik: "0001921865"
company_name: "ASP Isotopes Inc."
filed_at: "2026-01-12T23:59:59+00:00"
generated_at: "2026-05-16T10:57:46.131837+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# ASP Isotopes appoints Renergen's CEO Marani as President, COO Mitchell as Co-COO after deal close

## Summary
- Stefano Marani appointed President, Electronics and Space; Nick Mitchell appointed Co-Chief Operating Officer, effective Jan 6, 2026.
- Marani base salary $550K/yr, Mitchell $400K/yr; each eligible for 50% annual bonus in cash and stock.
- Each received 700,000 restricted shares vesting in eight equal 87,500-share installments every six months over four years.
- Appointments follow closing of previously announced acquisition of Renergen Limited.

## SEC filing metadata
- accession: 0001477932-26-000162
- form_type: 8-K
- ticker: ASPI
- cik: 0001921865
- company_name: ASP Isotopes Inc.
- filed_at: 2026-01-12T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1921865/000147793226000162/0001477932-26-000162-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1921865/000147793226000162/aspi_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001477932-26-000162
- JSON: https://secwatch.observer/filing/0001477932-26-000162.json
- Plain text: https://secwatch.observer/filing/0001477932-26-000162.txt

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