Skip to main content
Mastellone Hermanos S.A. logo

Mastellone Hermanos S.A. — Investor Relations & Filings

LEI · 529900WALS20HV8LJG92 BYMA Manufacturing
Open in API
Filings indexed 1,919 across all filing types
Latest filing 2026-06-05 Proxy Solicitation & In…
Country AR Argentina
Listing BYMA

About Mastellone Hermanos S.A.

https://www.mastellone.com.ar/

Mastellone Hermanos S.A. is a prominent dairy company, primarily known for its esteemed brand, La Serenísima. The company specializes in processing and distributing a comprehensive range of fresh and long-life dairy products. Its product portfolio includes fluid milk, cream, and butter, catering to a broad consumer market. Established in 1929, Mastellone Hermanos S.A. holds a significant and long-standing position in the dairy sector.

Recent filings

Filing Released Lang Actions
HECHO RELEVANTE
Proxy Solicitation & Information Statement Classification · 75% confidence The document is a formal notice from the Board calling an Annual General Meeting (Ordinary, Extraordinary, and Class Shareholders) and setting the agenda for shareholder consideration and voting. It does not present financial results or full reports but provides the meeting convocation and materials to request shareholder votes. This fits the definition of Proxy Solicitation & Information Statement (materials sent to shareholders to provide information and request votes for meetings).
2026-06-05 Spanish
XIV. DDJJ AUDITOR EXTERNO TITULAR & SUPLENTE
Regulatory Filings Classification · 92% confidence The document is a sworn declaration (“Declaración Jurada”) by the external auditor providing personal, professional registration, and conflict‐of‐interest details under CNV rules. It does not contain financial statements or audit opinions, but is an officer certification required by a regulator. Under the certification rule, it should be classified as a general regulatory filing (RNS).
2026-05-16 Spanish
NORMA CONTABLE: NIIF - TIPO BALANCE: INDIVIDUAL - PERIODICIDAD: 3 - FECHA CIERRE: 2026-03-31 - ESTADOS CONTABLES - NIIF
Interim / Quarterly Report Classification · 95% confidence The document contains full condensed interim separate financial statements (balance sheet, income statement, cash flow, changes in equity) and detailed notes for the three‐month period ended March 31, 2026. It is a comprehensive quarterly/interim report with substantive financial data, not merely an announcement or certification. This matches the definition of an Interim/Quarterly Report. Q1 2026
2026-05-11 Spanish
NORMA CONTABLE: NIIF - TIPO BALANCE: CONSOLIDADO - PERIODICIDAD: 3 - FECHA CIERRE: 2026-03-31 - ESTADOS CONTABLES - NIIF
Interim / Quarterly Report Classification · 92% confidence The document is titled "Estados Financieros Intermedios Consolidados Condensados correspondientes al período de tres meses terminado el 31 de marzo de 2026" and contains full interim consolidated financial statements (balance sheet, income statement, cash flow, equity changes and notes) for a three-month period. This matches the definition of an Interim / Quarterly Report rather than a short earnings release or annual report. Q1 2026
2026-05-11 Spanish
SE NOTIFICA COMO HECHO RELEVANTE LA LICENCIA DEL PRESIDENTE
Board/Management Information Classification · 85% confidence The document is a “Hecho Relevante” notice to regulators announcing that the company President, Carlos M. Agote, is taking leave and that the Vice President, Antonino S. Mastellone, will assume the presidential duties during his absence. This is a change in senior management roles, fitting the Board/Management Information category.
2026-05-07 Spanish
FEC. CELEB.: 06-05-2026 - TEMA: APROBACIÓN DE EECC - ACTA ORGANO DE FISCALIZACIÓN
Audit Report / Information Classification · 85% confidence The document is the “Acta de la Comisión Fiscalizadora” and the accompanying “Informe de la Comisión Fiscalizadora” reviewing and concluding on the interim (quarter-ended 31 March 2026) financial statements. It is a standalone review/audit report by the supervisory committee (Comisión Fiscalizadora) applying regulatory standards, rather than the full interim financial statements themselves or a simple announcement. This fits the definition of a standalone audit/review report (Audit Report / Information). Q1 2026
2026-05-07 Spanish

Browse filings by year

26 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.