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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 2011-05-24 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
Significant Gold-Copper Porphyry Intersection at Wonogiri 8 pages 1.5MB
Regulatory Filings Classification · 95% confidence The document is a detailed announcement from Augur Resources Ltd dated 25 May 2011, reporting significant gold-copper porphyry intersections from diamond drilling at the Wonogiri project. It includes extensive technical data on drilling results, mineralization intervals, geological context, and exploration plans. The document is 10,287 characters long, which is substantial and contains detailed exploration results and technical data rather than a brief summary or announcement. It is not a financial report, earnings release, or management discussion. It is also not a regulatory filing, certification, or voting result announcement. The content focuses on exploration results and mineral resource information, which is typical of a mining exploration update or technical report. Given the filing categories, none directly correspond to exploration results announcements. The closest relevant category is Regulatory Filings (RNS), which serves as a fallback for miscellaneous filings that do not fit other categories. Since this is a detailed exploration results announcement and not a financial or governance report, the best classification is Regulatory Filings (RNS).
2011-05-24 English
Broad Zones of Gold and Copper Mineralisation at Wonogiri 8 pages 1.2MB
Regulatory Filings Classification · 95% confidence The document is a detailed announcement of exploration drilling results for a mining project, including specific assay data, geological interpretations, and plans for further drilling. It contains no financial statements, regulatory certifications, or management changes. It is not a financial report like an Annual Report (10-K) or Interim Report (IR), nor is it a regulatory filing or certification. It is a project update focused on exploration results, which typically falls under general regulatory announcements or disclosures. Given the nature and content, the best fitting category is Regulatory Filings (RNS), as it is a general announcement of exploration results that does not fit other specific categories.
2011-05-15 English
Jampang Project Update 5 pages 184.6KB
Regulatory Filings Classification · 95% confidence The document is a detailed announcement from Augur Resources Ltd dated 2 May 2011, reporting on significant gold and copper drilling results at the Lipi West prospect within the Jampang Gold Project. It includes specific assay results, drilling hole data, geological context, and exploration updates. The content focuses on exploration results and mineral resource potential rather than financial performance or corporate governance. There is no indication that this is a financial report, regulatory filing, or management discussion. The document is a typical exploration update or operational announcement related to mining activities. Given the filing categories, the closest match is 'Regulatory Filings (RNS)' as a general regulatory announcement or operational update that does not fit into other specific categories like financial reports or management changes. The document is longer than 5,000 characters and contains substantive data, but it is not a financial or management report. Therefore, the best classification is RNS with high confidence.
2011-05-01 English
Broad Zone of Gold Mineralisation at the Wonogiri Project 7 pages 921.5KB
Regulatory Filings Classification · 95% confidence The document is a detailed announcement of exploration drilling results for a mining project, including assay data, geological interpretations, and project background. It contains specific drill hole results, mineralization grades, and technical commentary from the Managing Director. The document is not a financial report, audit, or regulatory filing. It is not an earnings release or annual report. It is a project update focused on exploration results, typical of a mining company announcing exploration progress and assay results. This type of document is best classified under Regulatory Filings (RNS) as it is a general regulatory announcement about exploration results and does not fit into other specific financial or corporate filing categories.
2011-04-26 English
Quarterly Activities Report 11 pages 528.2KB
Interim / Quarterly Report Classification · 95% confidence The document is titled 'REPORT ON ACTIVITIES FOR THE QUARTER ENDED 31 MARCH 2011' and contains detailed operational highlights, drilling results, project updates, and exploration activities for the quarter. It includes substantive data such as drill hole intervals, grades of gold, copper, and silver, and descriptions of exploration progress. The document is approximately 14,479 characters long, which is substantial and contains actual financial and operational data rather than just an announcement or summary. The content aligns with a quarterly report providing comprehensive financial and operational information for a period shorter than a full fiscal year. Therefore, the document fits the definition of an Interim / Quarterly Report (IR). Q3 2011
2011-04-26 English
Quarterly Cashflow Report 5 pages 44.1KB
Interim / Quarterly Report Classification · 95% confidence The document is titled 'Appendix 5B Mining exploration entity quarterly report' and contains detailed financial data including cash flows related to operating, investing, and financing activities for the quarter ending 31 March 2011. It also includes reconciliation of cash, changes in mining tenements, issued securities, and a compliance statement signed by a director. The document is approximately 8,883 characters long, which is substantial and contains actual financial statements and analysis for a quarterly period. The presence of quarterly financial data and the nature of the report align with the definition of an Interim / Quarterly Report (IR). It is not merely an announcement or certification but a full quarterly financial report. Therefore, the correct classification is IR with high confidence. Q3 2011
2011-04-26 English

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