---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-23-237627"
form_type: "8-K"
ticker: "MNTK"
cik: "0001826600"
company_name: "Montauk Renewables, Inc."
filed_at: "2023-09-19T23:59:59+00:00"
generated_at: "2026-06-10T13:46:24.672921+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# Montauk Renewables adopts amended bylaws with Universal Proxy Rule and advance notice updates

## Summary
- Board approved Amended and Restated Bylaws effective September 13, 2023.
- New requirements for stockholders using Universal Proxy Rule (Rule 14a-19), including representation and compliance obligations.
- Enhanced advance notice procedures for director nominations and stockholder proposals, with additional disclosures and interview requirements.
- White proxy card reserved for Board; all other solicitors must use a different color proxy card.
- Vote standard for say-on-pay frequency changed to plurality of votes cast; abstentions and broker non-votes excluded.

## SEC filing metadata
- accession: 0001193125-23-237627
- form_type: 8-K
- ticker: MNTK
- cik: 0001826600
- company_name: Montauk Renewables, Inc.
- filed_at: 2023-09-19T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1826600/000119312523237627/0001193125-23-237627-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1826600/000119312523237627/d557102d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-23-237627
- JSON: https://secwatch.observer/filing/0001193125-23-237627.json
- Plain text: https://secwatch.observer/filing/0001193125-23-237627.txt

## Key facts
- Governance Changes
  Montauk Renewables, Inc.: Amended and Restated Bylaws to update procedures regarding Universal Proxy Rule, advance notice provisions, proxy card colors, vote standard for frequency of advisory votes on executive compensation, virtual meetings, and other administrative changes (effective 2023-09-13).
  - Change: bylaw amendment
  - Effective: 2023-09-13
  source text: On September 13, 2023, the Board of Directors (the “Board”) of Montauk Renewables, Inc. (the “Company”) approved the Amended and Restated Bylaws, effective as of such date (the “Amended and Restated Bylaws”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1826600/000119312523237627/0001193125-23-237627-index.htm

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