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CStone Pharmaceuticals — Investor Relations & Filings

Ticker · 2616 ISIN · KYG2588M1006 LEI · 300300095A57F80T2461 HKEX Manufacturing
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Filings indexed 3,373 across all filing types
Latest filing 2026-05-11 Regulatory Filings
Country KY Cayman Islands
Listing HKEX 2616

About CStone Pharmaceuticals

http://www.cstonepharma.com

CStone Pharmaceuticals is an innovation-driven biopharmaceutical company focused on the research, development, and commercialization of anti-tumor drugs. The company is dedicated to addressing the unmet medical needs of cancer patients globally. Its core therapeutic focus is on innovative immuno-oncology and molecularly targeted therapies. The R&D pipeline is strategically balanced, featuring potential first-in-class or best-in-class assets, including Antibody-Drug Conjugates (ADC) and multi-specific antibodies. CStone has successfully launched four innovative drugs and secured multiple New Drug Application and indication approvals.

Recent filings

Filing Released Lang Actions
VOLUNTARY ANNOUNCEMENT - CSTONE INITIATES NATIONWIDE COMMERCIAL SUPPLY OF LOCALLY MANUFACTURED PRALSETINIB CAPSULES
Regulatory Filings Classification · 92% confidence The document is a voluntary business update by CStone Pharmaceuticals announcing the initiation of commercial supply of its locally manufactured drug. It contains no detailed financial results, no vote outcomes, no management changes, and no regulatory compliance filings beyond the voluntary business announcement. It does not constitute an earnings release, interim report, prospectus, or capital markets transaction. This falls into the fallback category for miscellaneous regulatory announcements.
2026-05-11 English
MONTHLY RETURN OF EQUITY ISSUER ON MOVEMENTS IN SECURITIES FOR THE MONTH ENDED 30 APRIL 2026
Regulatory Filings
2026-05-07 English
ENVIRONMENTAL, SOCIAL AND GOVERNANCE REPORT 2025
Environmental & Social Information Classification · 95% confidence The document is titled “2025 Environmental, Social and Governance Report” and contains detailed chapters on the company’s environmental performance (e.g., greenhouse gas emissions), social initiatives (e.g., community engagement, employment management), and governance structures (e.g., ESG governance, board statements). It is the full ESG report rather than an announcement, regulatory notice, or financial statement. This matches the Environmental & Social Information category.
2026-04-27 English
2025 ANNUAL REPORT
Regulatory Filings
2026-04-27 English
NEXT DAY DISCLOSURE RETURN
Share Issue/Capital Change Classification · 97% confidence The document is a statutory “Next Day Disclosure Return” (HKEx Form FF305) reporting changes in issued shares under Listing Rule 13.25A/17.27A (issue of new shares under an RSU scheme). It details the class and number of shares issued, opening/closing balances, and confirmations of compliance. This is not a general annual or financial report but a specific corporate action announcement concerning share capital changes. It therefore falls under Share Issue/Capital Change (SHA).
2026-04-23 English
COMPLETION OF PLACING OF NEW SHARES UNDER GENERAL MANDATE
Share Issue/Capital Change Classification · 90% confidence The document is a formal announcement by CStone Pharmaceuticals regarding the completion of a equity placing of 118,000,000 new shares under the company’s general mandate, detailing the placing price, allotment of shares, use of proceeds and changes in shareholding structure. This falls squarely under an announcement of a new share issue / capital change, which corresponds to the Share Issue/Capital Change category (Code: SHA).
2026-04-22 English

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