Core Viewpoint - The collaboration between 和铂医药-B and AstraZeneca aims to leverage both companies' expertise to discover and develop next-generation biotherapies, including antibody-drug conjugates (ADCs) and T-cell engagers, under a revised agreement set to take effect on November 24, 2025 [1] Group 1 - 和铂医药-B's indirect wholly-owned subsidiary, 和铂医药(上海)有限责任公司, has entered into a collaboration, option, and licensing agreement with AstraZeneca PLC [1] - The scope of collaboration has been further expanded following the revision of the agreement between 和铂上海 and AstraZeneca [1] - The economic terms and financial framework established under the collaboration agreement remain consistent [1]

Core Insights - Harbour BioMed has advanced its global strategic collaboration with AstraZeneca to develop next-generation biotherapeutics, including antibody-drug conjugates and T cell engagers, leveraging both companies' expertise [1][3] Collaboration Details - AstraZeneca will nominate discovery programs to Harbour BioMed annually over the next four years, with the option to license these programs for further development. Harbour BioMed will receive option fees, milestone payments, and tiered royalties on future net sales [2] Company Background - Harbour BioMed is a global biopharmaceutical company focused on discovering and developing novel antibody therapeutics in immunology and oncology, building a robust pipeline through internal R&D, strategic collaborations, and selective acquisitions [4] Technology Platform - The company utilizes its proprietary Harbour Mice technology to generate fully human monoclonal antibodies in various formats, enabling the development of innovative biologics for treating significant medical needs [5]

香港交易及結算所有限公司及香港聯合交易所有限公司對本公告的內容概不負責，對其準確性 或完整性亦不發表任何聲明，並明確表示，概不就因本公告全部或任何部分內容而產生或因倚 賴該等內容而引致的任何損失承擔任何責任。 和鉑醫藥控股有限公司 HBM Holdings Limited （於開曼群島註冊成立的有限公司） 主席兼執行董事 王勁松博士 香港，2025年11月24日 茲提述本公司日期為2025年3月21日的公告，內容有關（其中包括）本公司的間 接全資附屬公司和鉑醫藥（上海）有限責任公司（「和鉑上海」）與AstraZeneca PLC （「AstraZeneca」）訂立合作、選擇權及許可協議（「合作協議」）。 本公司董事會（「董事會」）欣然宣佈，於2025年11月24日，經修訂和鉑上海與 AstraZeneca訂立之合作協議（「該修訂」）後，訂約雙方的合作範圍進一步擴展，旨 在結合兩家公司之專業知識，共同發現及開發包括抗體偶聯藥物(ADC)及T細胞銜 接器在內的新一代生物療法。經濟條款與合作協議項下建立的財務框架仍然一致。 警示聲明 我們無法保證我們或合作夥伴將能成功開發或最終銷售本公告所提述的任何候選 產品。本公 ...

Core Viewpoint - The company, He Bo Pharmaceutical-B (02142.HK), announced a share buyback of 200,000 shares at a cost of HKD 2.56 million on November 21 [1] Group 1 - The total expenditure for the share buyback was HKD 2.56 million [1] - The number of shares repurchased was 200,000 [1]

Group 1 - The company, Heptagon Pharmaceuticals-B (02142), announced a share buyback plan, spending HKD 2.5554 million to repurchase 200,000 shares [1]

Group 1 - The company, HAPO Pharmaceuticals-B (02142), announced a share buyback plan, spending HKD 2.5554 million to repurchase 200,000 shares [1]

FF305 翌日披露報表 (股份發行人 ── 已發行股份或庫存股份變動、股份購回及/或在場内出售庫存股份) 表格類別： 股票 狀態： 新提交 公司名稱： 和鉑醫藥控股有限公司 呈交日期： 2025年11月21日 如上市發行人的已發行股份或庫存股份出現變動而須根據《香港聯合交易所有限公司（「香港聯交所」）證券上市規則》(「《主板上市規則》」)第13.25A條 / 《香港聯合交易所有限公司GEM證券 上市規則》(「《GEM上市規則》」)第17.27A條作出披露，必須填妥第一章節 。 | 第一章節 | | | | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 1. 股份分類 | 普通股 | 股份類別 | 不適用 | | 於香港聯交所上市 | | 是 | | | | 證券代號 (如上市) | 02142 | 說明 | | | | | | | | | A. 已發行股份或庫存股份變動 | | | | | | | | | | | | | | 已發行股份（不包括庫存股份）變動 | | 庫存股份變動 | | | | | | ...

Group 1 - The core viewpoint of the article indicates a decline in innovative drug concept stocks, with significant drops in companies such as Heptares Therapeutics-B (down 9.15% to HKD 12.81), Tansheng Bo Pharmaceutical-B (down 7.56% to HKD 1.59), and others [1] - The report highlights a cooling trend in the business development (BD) of innovative drugs, with a total transaction amount of USD 60.8 billion in the first half of 2025, representing a year-on-year increase of 129%. However, the growth rate has started to decline since the third quarter of this year [1] - The U.S. employment report for September shows economic resilience, leading Morgan Stanley to abandon its previous prediction of a 25 basis point rate cut by the Federal Reserve in December. The new forecast suggests rate cuts in January, April, and June 2026, lowering the target policy rate to a range of 3%-3.25% [1] Group 2 - Analysts suggest that the cooling expectations for Federal Reserve rate cuts may impact the valuations of the innovative drug sector and overseas biopharmaceutical investment and financing [1]

Group 1 - The innovative drug concept stocks have experienced significant declines, with notable drops including: Heptares Therapeutics-B down 9.15% to HKD 12.81, Tiansheng Bo Pharmaceutical-B down 7.56% to HKD 1.59, Rongchang Biopharmaceutical down 5.83% to HKD 80, and Innovent Biologics down 6.18% to HKD 86.5 [1] - There are signs of cooling in the innovative drug business development (BD) sector, with data indicating that the total transaction amount in the first half of 2025 in China is projected to be USD 60.8 billion, a year-on-year increase of 129%. In the first three quarters of this year, the transaction amount reached USD 93.7 billion, reflecting a year-on-year growth of 64% [1] - The decline in growth rates for domestic innovative drug BD transactions began in the third quarter, indicating a potential slowdown in the sector [1] Group 2 - The U.S. September employment report shows economic resilience, leading Morgan Stanley to abandon its previous prediction of a 25 basis point rate cut by the Federal Reserve in December [1] - Morgan Stanley now forecasts that the Federal Reserve will lower interest rates in January, April, and June of 2026, bringing the target policy rate range down to 3%-3.25% [1] - Analysts suggest that the cooling expectations for Federal Reserve rate cuts may impact the valuations of the innovative drug sector and overseas biopharmaceutical investment and financing [1]

Core Viewpoint - The announcement by Heptares Therapeutics regarding its subsidiary Nona Biosciences entering a non-exclusive licensing agreement with Pfizer to advance preclinical antibody discovery for various potential disease indications [1] Group 1: Agreement Details - Nona Biosciences grants Pfizer global rights to utilize its proprietary HCAb platform for the development of fully human only heavy chain antibodies [1] - Nona Biosciences will receive an upfront payment and is entitled to regulatory, clinical, and commercial milestone payments [1] - The collaboration allows Nona Biosciences to leverage its HCAb platform, advanced B cell screening technology, and comprehensive services for antibody discovery, development, and engineering [1]