---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-23-172589"
form_type: "8-K"
ticker: "MNTK"
cik: "0001826600"
company_name: "Montauk Renewables, Inc."
filed_at: "2023-06-22T23:59:59+00:00"
generated_at: "2026-06-13T19:16:27.925352+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# Montauk Renewables amends loan to Montauk Holdings: principal up $1.1M to $10.04M, maturity extended to Dec 31, 2023

## Summary
- Principal increased from $8.94M to $10.04M; maturity extended from June 30, 2023 to Dec 31, 2023.
- Pledged collateral increased from 800,000 to 976,623 shares of MNTK common stock.
- Interest rate unchanged at 0.4% per annum; borrower may pay interest in kind (PIK) or cash.
- Loan is to Montauk Holdings Proprietary Limited, a shareholder, under IPO-related Transaction Implementation Agreement.

## SEC filing metadata
- accession: 0001193125-23-172589
- form_type: 8-K
- ticker: MNTK
- cik: 0001826600
- company_name: Montauk Renewables, Inc.
- filed_at: 2023-06-22T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1826600/000119312523172589/0001193125-23-172589-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1826600/000119312523172589/d474224d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-23-172589
- JSON: https://secwatch.observer/filing/0001193125-23-172589.json
- Plain text: https://secwatch.observer/filing/0001193125-23-172589.txt

## Key facts
- Debt Financings
  Montauk Renewables, Inc. amended loan of from its current balance of $8,940,000 to a total of $10,040,000 with Montauk Holdings Proprietary Limited maturing December 31, 2023.
  - Instrument: loan
  - Principal: from its current balance of $8,940,000 to a total of $10,040,000
  - Counterparty: Montauk Holdings Proprietary Limited
  - Maturity: December 31, 2023
  - Event: amendment
  source text: On June 21, 2023, Montauk Renewables, Inc. (“Montauk”) entered into the Third Amended and Restated Loan Agreement and Secured Promissory Note (the “MNK Amendment”), by and between Montauk and Montauk Holdings Proprietary Limited (“MNK”), previously Montauk Holdings Limited, amending and restating in its entirety the Second Loan Agreement and Secured Promissory Note, as amended (the “MNK Loan Agreement”). The MNK Amendment increases the principal amount of the loan from its current balance of $8,940,000 to a total of $10,040,000, in the aggregate, extends the maturity date of the loan from June 30, 2023 to December 31, 2023, and increases the security interest of Montauk from 800,000 to 976,623 shares of common stock of Montauk owned by MNK.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1826600/000119312523172589/0001193125-23-172589-index.htm
- Material Agreements
  Montauk Renewables, Inc. amended Third Amended and Restated Loan Agreement and Secured Promissory Note with Montauk Holdings Proprietary Limited valued at $10,040,000 (effective 2023-06-21).
  - Action: amendment
  - Agreement: credit facility
  - Counterparty: Montauk Holdings Proprietary Limited
  - Value: $10,040,000
  - Effective: 2023-06-21
  source text: On June 21, 2023, Montauk Renewables, Inc. (“Montauk”) entered into the Third Amended and Restated Loan Agreement and Secured Promissory Note (the “MNK Amendment”), by and between Montauk and Montauk Holdings Proprietary Limited (“MNK”), previously Montauk Holdings Limited, amending and restating in its entirety the Second Loan Agreement and Secured Promissory Note, as amended (the “MNK Loan Agreement”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1826600/000119312523172589/0001193125-23-172589-index.htm

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