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Anton Oilfield Services Group — Investor Relations & Filings

Ticker · 3337 ISIN · KYG039991024 LEI · 30030021ZM71H1GIKX11 HKEX Mining and quarrying
Open in API
Filings indexed 921 across all filing types
Latest filing 2025-11-27 Transaction in Own Shar…
Country KY Cayman Islands
Listing HKEX 3337

About Anton Oilfield Services Group

http://www.antonoil.com

Anton Oilfield Services Group is an integrated oilfield technology service provider specializing in the full lifecycle development of oil and gas fields. The company delivers a comprehensive range of technical services and products designed to support exploration, drilling, completion, and production phases. Key service divisions include Drilling Services, Completions, Downhole Intervention, and Well Services. Furthermore, the company supplies essential equipment and products, such as Downhole Tools and Oil Country Tubular Goods (OCTG). Anton focuses on providing solutions for enhancing oil recovery, optimizing field operations, and managing oilfield engineering maintenance, positioning itself as a global provider of advanced oil extraction supporting services.

Recent filings

Filing Released Lang Actions
Next Day Disclosure Return - Changes in Issued Share Capital
Transaction in Own Shares Classification · 100% confidence The document is a 'Next Day Disclosure Return' (Form FF305) filed with the Hong Kong Stock Exchange. It details the cancellation of previously repurchased shares by Anton Oilfield Services Group. According to the filing definitions, documents reporting the company's buyback or cancellation of its own shares are classified as 'Transaction in Own Shares' (POS).
2025-11-27 English
Next Day Disclosure Return
Transaction in Own Shares Classification · 100% confidence The document is a 'Next Day Disclosure Return' (Form FF305) filed with the Stock Exchange of Hong Kong. It details specific share repurchase activities (buybacks) conducted by Anton Oilfield Services Group on 14 November 2025. According to the filing definitions, reports of a company buying back its own shares are classified as 'Transaction in Own Shares' (POS).
2025-11-14 English
Monthly Return of Equity Issuer on Movements in Securities
Regulatory Filings Classification · 100% confidence The document is a 'Monthly Return for Equity Issuer' (Form FF301) filed with the Hong Kong Stock Exchange (HKEX). This form is a standard regulatory requirement for listed companies in Hong Kong to report monthly movements in their securities, including share capital, issued shares, and treasury shares. As it is a recurring regulatory filing mandated by the Exchange Listing Rules and does not fit into specific categories like M&A, dividends, or earnings releases, it is classified as a Regulatory Filing (RNS).
2025-11-06 English
Next Day Disclosure Return
Transaction in Own Shares Classification · 90% confidence The document is a completed Hong Kong Exchange “Next Day Disclosure Return” (Form FF305) detailing changes in issued shares, treasury shares and extensive share repurchase activity under HKEx Main Board Rules. It provides listing rule references, repurchase dates, prices, volumes and confirmations, corresponding directly to a company transaction in its own shares. This is not a high‐level report or AGM material but a specific disclosure of share buybacks. Hence it fits the “Transaction in Own Shares” category (POS).
2025-11-04 English
Next Day Disclosure Return
Transaction in Own Shares Classification · 95% confidence The document is a Next Day Disclosure Return (FF305) filed under HKEX listing rules, detailing changes in issued shares, treasury shares and share repurchases on-market. It is not an AGM, earnings, dividend or management report. It is a regulatory filing reporting the company’s buybacks and treasury share transactions, matching the “Transaction in Own Shares” category.
2025-11-03 English
ANNOUNCEMENT - Operational Update on the Third Quarter of 2025 and Outlook for the Fourth Quarter of 2025
Management Reports Classification · 85% confidence The document is not a formal interim/quarterly financial report (no P&L, no balance sheet) nor an earnings release (no actual earnings figures), and it is not merely announcing publication of another report. Instead, it provides management’s narrative on operational performance (order intake, backlog), business trends, strategic initiatives, and outlook. This matches our Management Reports (MDA) definition: management’s detailed explanation of business trends and outlook.
2025-10-23 English

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