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MACMAHON HOLDINGS LIMITED — Investor Relations & Filings

Ticker · MAH ISIN · AU000000MAH3 LEI · 52990031UMN8E6ARZC86 ASX Mining and quarrying
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Filings indexed 1,546 across all filing types
Latest filing 2026-04-30 Director's Dealing
Country AU Australia
Listing ASX MAH

About MACMAHON HOLDINGS LIMITED

https://www.macmahon.com.au/

Macmahon Holdings Limited is a mining services provider offering comprehensive solutions to the resources sector. The company specializes in surface and underground mining operations, civil engineering, and equipment maintenance. Its service portfolio encompasses mine planning, drill and blast, load and haul, and site rehabilitation. Macmahon supports major projects across various commodities, including gold, copper, iron ore, and coal. By leveraging a large-scale specialized fleet and technical expertise, the company delivers integrated mining services designed to optimize production efficiency and safety. Macmahon operates extensively throughout the Asia-Pacific region, partnering with global resource companies to manage complex mining environments and infrastructure requirements. The firm provides end-to-end project management from initial development through to closure, focusing on operational excellence and technical innovation.

Recent filings

Filing Released Lang Actions
Initial Director's Interest Notice - Arief Sidarto 2 pages 139.0KB
Director's Dealing Classification · 100% confidence The document is titled 'Appendix 3X Initial Director's Interest Notice' and references ASX listing rule 3.19A.1 and section 205G of the Corporations Act. It details the director's relevant interests in securities, including shares held and contracts, with no financial statements or company performance data. This type of document is a report of personal share transactions or holdings by a company director, which fits the definition of Director's Dealing filings. The document length is short and focused solely on director's interests, not financial results or management changes.
2026-04-30 English
Appointment of Non-Executive Director 2 pages 301.8KB
Board/Management Information Classification · 100% confidence The document is an ASX announcement dated 29 April 2026 regarding the appointment of a Non-Executive Director to the company's board. It details the background and qualifications of the new director and includes statements from the Chair of the Board. There are no financial statements, earnings data, or detailed management discussion. The document is short (2933 characters) and focuses solely on a board appointment. This fits the category of Board/Management Information (MANG), which covers announcements of changes in the company's board of directors or senior management.
2026-04-28 English
Macmahon Selected Preferred Mining Contractor at Groundrush 2 pages 304.3KB
Regulatory Filings Classification · 75% confidence The document is an ASX announcement relating to contract award – Macmillan selected as preferred mining contractor with project scope and value disclosed. It does not announce financial results (ER/IR), share issues or buybacks (SHA/POS), board changes (MANG), dividends (DIV), or AGM material (AGM-R). It is not a financing update (CAP), nor an M&A or legal notice. Therefore it falls into the fallback category for miscellaneous regulatory announcements: Regulatory Filings (RNS).
2026-04-20 English
MGX: CTPJV Selects Preferred Contractor Exploration Decline 1
Regulatory Filings Classification · 65% confidence The document is a brief ASX announcement (around 2,200 characters) providing a project update – the selection of a mining contractor for an exploration decline. It is not a financial report, not about a capital raise or board changes, nor is it a transcript, dividend or voting results. It does not distribute a full report but simply announces a project development. Therefore, it falls into the miscellaneous regulatory announcement category (RNS).
2026-04-20 English
TAM: CTPJV SELECTS MACMAHON AS PREFERRED CONTRACTOR 1
Regulatory Filings Classification · 62% confidence The document is a press release announcing the selection of a mining contractor (Macmahon) for an exploration decline project. It does not contain financial results, capital raising details, governance materials, or management changes. It is a routine ASX announcement of operational activity rather than a specific earnings or statutory report. Therefore, the best fit is the general “Regulatory Filings” category (fallback for miscellaneous announcements).
2026-04-20 English
Notification of cessation of securities - MAH 4 pages 14.8KB
Share Issue/Capital Change Classification · 95% confidence The document is titled 'Appendix 3H - Notification of cessation of securities' and details the lapse of performance rights securities for Macmahon Holdings Limited. It provides specific information about securities that have ceased, including quantities, reasons for cessation, and dates. This type of announcement is related to changes in the company's issued securities, specifically the cessation or forfeiture of certain equity securities. It is not a financial report, earnings release, or management discussion. It is also not a director's dealing or major shareholding notification but rather a formal notification about securities ceasing to exist or being forfeited. This fits best under the category of Share Issue/Capital Change (SHA), which covers announcements regarding new share issues, stock splits, or other capital changes including cessation of securities.
2026-04-01 English

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