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ALPHA HPA LIMITED — Investor Relations & Filings

Ticker · A4N ISIN · AU0000033060 LEI · 254900674LNVWNRXKB06 ASX Manufacturing
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Filings indexed 864 across all filing types
Latest filing 2011-07-03 Regulatory Filings
Country AU Australia
Listing ASX A4N

About ALPHA HPA LIMITED

https://alphahpa.com.au/

Alpha HPA Limited is a technology-driven specialty chemicals company focused on the production of high-purity alumina (HPA) and related aluminum precursor products. Utilizing its proprietary licensed solvent extraction purification technology, the company processes industrial aluminum chemical feedstocks to achieve purity levels of 99.99% (4N) and higher. Its product suite includes HPA tablets, high-purity aluminum nitrates, sulfates, and hydrates, as well as boehmite. These materials are critical for high-growth technology sectors, including lithium-ion battery separators, LED manufacturing, semiconductors, and synthetic sapphire production. The company's production process is characterized by a significantly lower carbon footprint and reduced energy consumption compared to traditional aluminum alkoxide methods, positioning it as a sustainable supplier for the global decarbonization supply chain.

Recent filings

Filing Released Lang Actions
218.5 Metre Porphyry Gold-Copper Intersection at Wonogiri 8 pages 646.2KB
Regulatory Filings Classification · 95% confidence The document is a detailed announcement of drill hole assay results from a mining exploration project, including specific measurements of gold and copper mineralization, geological context, and ongoing exploration activities. It contains no financial statements, regulatory certifications, or corporate governance information. It is not an annual or interim financial report, earnings release, or management discussion. The content focuses on exploration results and project updates, typical of a mining exploration update or project progress report. Given the filing categories, none directly match mining exploration updates. The closest fit is Regulatory Filings (RNS), which serves as a fallback for miscellaneous regulatory announcements that do not fit other categories. The document is substantive and over 11,000 characters, so it is not a mere announcement of a report publication (RPA). Therefore, the best classification is Regulatory Filings (RNS) with high confidence.
2011-07-03 English
Investor Presentation 32 pages 3.8MB
Investor Presentation Classification · 100% confidence The document is a detailed presentation titled 'GLOBAL MINES PRESENTATION July 2011' by Augur Resources Ltd, addressed to the ASX Limited. It includes extensive information about the company's projects, exploration results, drilling data, resource highlights, strategy, and peer comparisons. The document is 32 pages long and contains forward-looking statements, disclaimers, and technical data typical of investor presentations. There is no indication that this is an official annual or quarterly report, audit report, or regulatory filing. It is explicitly described as a presentation delivered to investors, and the text references a PowerPoint presentation. Therefore, the document fits the definition of an Investor Presentation (IP).
2011-07-03 English
Clarification to Presentation to Investors 1 page 3
Regulatory Filings Classification · 95% confidence The document is a short letter dated 4 July 2011 addressed to the ASX Limited, clarifying a previous announcement titled 'Presentation to Investors'. It retracts a statement about a resource estimate on the Jampang Project. The document is only 757 characters long and does not contain any financial data, detailed presentation content, or report. It is a clarification related to a prior investor presentation but does not itself contain the presentation or detailed financial information. According to the MENU VS MEAL RULE, such a short document that refers to a prior announcement and provides clarification is best classified as a Regulatory Filing (RNS), as it is a general regulatory announcement and does not fit other specific categories like Investor Presentation (IP) or Annual Report (10-K).
2011-07-03 English
Change of Director`s Interest Notice 3 pages 365.8KB
Director's Dealing Classification · 100% confidence The document is titled 'Appendix 3Y Change of Director's Interest Notice' and references Listing Rule 3.19A, which pertains to disclosure of changes in directors' interests in securities. It details the change in shareholding of a director, including the number of shares held before and after the change, the nature of the interest, and the date of change. There is no financial performance data, earnings information, or management discussion. The document is a regulatory disclosure about insider share transactions by a company director. This matches the definition of 'Director's Dealing' filings, which report personal share transactions by company directors and executives (insider trades). The document length and content confirm it is not a brief announcement or a certification but a formal notice of director's interest change.
2011-06-30 English
Change in substantial holding 2 pages 866.7KB
Regulatory Filings
2011-06-30 English
Results of Meeting 4 pages 284.9KB
Declaration of Voting Results & Voting Rights Announcements Classification · 100% confidence The document contains detailed information about the results of a General Meeting held on 30 June 2011, including voting outcomes on resolutions related to the approval of proposed share issues and allotments. It includes the Notice of General Meeting, agenda items, explanatory memorandum, and details about the share issues for approval by shareholders. The content focuses on shareholder voting results and the approval process for capital raising activities. This matches the definition of Declaration of Voting Results & Voting Rights Announcements (DVA), which covers official results from shareholder votes at general meetings. The document is not a full financial report, audit, or management discussion, nor is it a simple announcement of a report publication. It is a detailed voting result announcement with supporting meeting materials.
2011-06-29 English

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