---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-23-208185"
form_type: "8-K"
ticker: "MNTK"
cik: "0001826600"
company_name: "Montauk Renewables, Inc."
filed_at: "2023-08-10T23:59:59+00:00"
generated_at: "2026-06-11T18:58:43.471342+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Montauk Renewables H1 2023 revenue down 28%; EBITDA falls 70%; reports headline loss

## Summary
- Revenue $72.4M vs $100.1M YoY, down 28%.
- EBITDA $9.9M vs $32.9M, down 70%.
- Headline loss $2.1M vs profit $17.6M; basic EPS loss $0.02 vs $0.13 profit.
- No interim dividend declared to focus on portfolio development.
- Net asset value per share $1.61, up 11% from $1.45.

## SEC filing metadata
- accession: 0001193125-23-208185
- form_type: 8-K
- ticker: MNTK
- cik: 0001826600
- company_name: Montauk Renewables, Inc.
- filed_at: 2023-08-10T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1826600/000119312523208185/0001193125-23-208185-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1826600/000119312523208185/d468576d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-23-208185
- JSON: https://secwatch.observer/filing/0001193125-23-208185.json
- Plain text: https://secwatch.observer/filing/0001193125-23-208185.txt

## Key facts
- Earnings Releases
  Montauk Renewables, Inc. reported financial results for Six months ended 30 June 2023.
  - Period: Six months ended 30 June 2023
  - Result: reported results
  source text: On August 10, 2023, Montauk Renewables, Inc. filed a headline earnings per share ("HEPS") report with the Johannesburg Stock Exchange ("JSE"), a self-regulatory organization in South Africa, that includes certain historical financial information for the fiscal second quarter 2023.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1826600/000119312523208185/0001193125-23-208185-index.htm

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