--- title: "Sirnaomics (2257) stock listing, news and investor profile" url: "https://aibio.space/companies/sirnaomics/" publisher: "aibio.space (Biotech Investor Relations News)" summary: "Sirnaomics Ltd. (HKEX: 2257), Hong Kong. The directory classifies it as Biotechnology. Listing facts, related biotech companies and news on aibio.space." --- 2257 Sirnaomics Ltd. HKEX · Hong Kong # Sirnaomics (2257) news Sirnaomics Ltd. is a public biotech or pharmaceutical company listed on HKEX under the ticker 2257, recorded under Hong Kong. The directory classifies it as Biotechnology. aibio.space tracks 2,820 public biotech companies worldwide and publishes investor news on them. ## Latest Sirnaomics news We have not published a story on Sirnaomics yet. When there is news, it will appear here. ## Sirnaomics at a glance - **Ticker**: 2257 - **Listing**: HKEX - **Country**: Hong Kong ### Related companies - [Genscript Biotech](https://aibio.space/companies/genscript-biotech/) HKEX: 1548 - [CPBIO Holding Company](https://aibio.space/companies/cpbio/) HKEX: 3839 - [SinoMab Bioscience](https://aibio.space/companies/sinomab-bioscience/) HKEX: 3681 - [China NT Pharma Group Co.](https://aibio.space/companies/china-nt-pharma/) HKEX: 1011 - [China Regenerative Medicine International](https://aibio.space/companies/china-regenerative-medicine-international/) HKEX: 8158 - [Beijing Tong Ren Tang Chinese Medicine Co.](https://aibio.space/companies/beijing-tong-ren-tang-chinese-medicine/) HKEX: 3613 - [China Resources Pharmaceutical Group](https://aibio.space/companies/china-resources-pharmaceutical/) HKEX: 3320 - [Sanai Health Industry Group Company](https://aibio.space/companies/sanai-health-industry/) HKEX: 1889 ### Also on HKEX - [Ascentage Pharma Group International](https://aibio.space/companies/ascentage-pharma-international/) 6855 - [Jacobio Pharmaceuticals Group Co.](https://aibio.space/companies/jacobio-pharmaceuticals/) 1167 - [Beijing Tong Ren Tang Chinese Medicine Co.](https://aibio.space/companies/beijing-tong-ren-tang-chinese-medicine/) 3613 - [Hua Medicine](https://aibio.space/companies/hua-medicine/) 2552 - [Wai Yuen Tong Medicine Holdings](https://aibio.space/companies/wai-yuen-tong-medicine/) 897 - [Ocumension Therapeutics](https://aibio.space/companies/ocumension-therapeutics/) 1477 ## Questions about Sirnaomics What is the ticker symbol of Sirnaomics? Sirnaomics Ltd. trades under the ticker 2257 on HKEX. Where is Sirnaomics listed? Sirnaomics Ltd. is listed on HKEX. Which country or territory is Sirnaomics listed under? Our directory records Sirnaomics Ltd. under Hong Kong. What does Sirnaomics do? Our directory classifies Sirnaomics Ltd. as: Biotechnology. This is a directory classification, not a description of the pipeline. What is the ISIN of Sirnaomics? The ISIN recorded for Sirnaomics Ltd. is KYG2050P1028. Does aibio.space cover Sirnaomics? aibio.space lists Sirnaomics Ltd. among 2,820 public biotech companies and publishes its news here as stories appear. Which companies are similar to Sirnaomics? Companies in our directory listed in the same country and business area as Sirnaomics: Genscript Biotech, CPBIO Holding Company, SinoMab Bioscience, China NT Pharma Group Co., China Regenerative Medicine International, Beijing Tong Ren Tang Chinese Medicine Co.. ## Investor discussion: Sirnaomics Members talk about Sirnaomics (2257). Reader posts, not aibio.space reporting, and not investment advice. Rules 1. **Securities violations are strictly forbidden.** No market manipulation, no pump-and-dump, no false or misleading statements, and no inside information. 2. **Say whether you hold the stock.** Every post states long, short or no position. 3. **No paid or sponsored posts.** Do not post for anyone who pays or rewards you. 4. **No buy or sell calls and no price targets.** 5. **No accusations of crime or fraud against named people** unless you link a court filing or a regulator's release that makes them. 6. **No personal details and no spam.** No links at all for your first 7 days as a member. Posts that break the rules may be deleted without notice, and the account restricted or closed. See the [terms](https://aibio.space/terms/#discussion) and the [privacy policy](https://aibio.space/privacy/#discussion). ## Capital-markets timeline Financings, listing notices, splits, legal actions and other investor events at Sirnaomics, newest first. Each line links the filing it comes from. 1. 2026-10-06 Mergers Transaction under the Listing Rules: DISCLOSEABLE TRANSACTION SUPPLEMENTAL ANNOUNCEMENT IN RELATION TO DEEMED DISPOSAL OF EQUITY INTEREST IN A SUBSIDIARY AND GRANT OF REPURCHASE RIGHT. [Source](https://www1.hkexnews.hk/listedco/listconews/sehk/2026/1006/2026100600856.pdf) 2. 2026-08-26 Mergers Transaction under the Listing Rules: DISCLOSEABLE TRANSACTION - DEEMED DISPOSAL OF EQUITY INTEREST IN A SUBSIDIARY AND GRANT OF REPURCHASE RIGHT. [Source](https://www1.hkexnews.hk/listedco/listconews/sehk/2026/0826/2026082601117.pdf) 3. 2026-08-12 Financings Share or debt issue: COMPLETION OF SUBSCRIPTION OF NEW SHARES UNDER GENERAL MANDATE. [Source](https://www1.hkexnews.hk/listedco/listconews/sehk/2026/0812/2026081200614.pdf) 4. 2026-06-01 Financings Share or debt issue: SUPPLEMENTAL ANNOUNCEMENT IN RELATION TO THE SUBSCRIPTION OF NEW SHARES UNDER GENERAL MANDATE. [Source](https://www1.hkexnews.hk/listedco/listconews/sehk/2026/0601/2026060103940.pdf) 5. 2026-05-28 Financings Share or debt issue: PROPOSED GRANTING OF GENERAL MANDATES TO ISSUE SHARES AND BUY BACK SHARES, PROPOSED RE-ELECTION OF DIRECTORS, PROPOSED RE-APPOINTMENT OF AUDITOR, PROPOSED AMENDMENTS TO THE MEMORANDUM AND ARTICLES OF ASSOCIATION AND NOTICE OF ANNUAL GENERAL MEETING. [Source](https://www1.hkexnews.hk/listedco/listconews/sehk/2026/0528/2026052801226.pdf) 6. 2026-05-25 Financings Share or debt issue: SUBSCRIPTION OF NEW SHARES UNDER GENERAL MANDATE. [Source](https://www1.hkexnews.hk/listedco/listconews/sehk/2026/0525/2026052500053.pdf) 7. 2026-03-08 Financings Share or debt issue: PARTIAL COMPLETION OF SUBSCRIPTION OF NEW SHARES UNDER GENERAL MANDATE AND TERMINATION OF SUBSCRIPTION AGREEMENT. [Source](https://www1.hkexnews.hk/listedco/listconews/sehk/2026/0308/2026030800001.pdf) 8. 2025-12-07 Financings Share or debt issue: PARTIAL COMPLETION OF SUBSCRIPTION OF NEW SHARES UNDER GENERAL MANDATE AND TERMINATION OF SUBSCRIPTION AGREEMENT. [Source](https://www1.hkexnews.hk/listedco/listconews/sehk/2025/1207/2025120700011.pdf) 9. 2025-09-17 Financings Share or debt issue: SUPPLEMENTAL ANNOUNCEMENT SUBSCRIPTION OF NEW SHARES UNDER GENERAL MANDATE. [Source](https://www1.hkexnews.hk/listedco/listconews/sehk/2025/0917/2025091700181.pdf) 10. 2025-09-07 Financings Share or debt issue: SUBSCRIPTION OF NEW SHARES UNDER GENERAL MANDATE. [Source](https://www1.hkexnews.hk/listedco/listconews/sehk/2025/0908/2025090800007.pdf) 11. 2025-04-25 Financings Share or debt issue: PROPOSED GRANTING OF GENERAL MANDATES TO ISSUE SHARES AND BUY BACK SHARES, PROPOSED RE-ELECTION OF DIRECTORS, PROPOSED RE-APPOINTMENT OF AUDITOR AND NOTICE OF ANNUAL GENERAL MEETING. [Source](https://www1.hkexnews.hk/listedco/listconews/sehk/2025/0425/2025042503193.pdf) 12. 2024-12-08 Mergers Transaction under the Listing Rules: MAJOR TRANSACTION AND GRANT OF DRAG-ALONG RIGHT AND NOTICE OF EXTRAORDINARY GENERAL MEETING. [Source](https://www1.hkexnews.hk/listedco/listconews/sehk/2024/1209/2024120900007.pdf) 13. 2024-11-29 Mergers Transaction under the Listing Rules: FURTHER DELAY IN DESPATCH OF CIRCULAR. [Source](https://www1.hkexnews.hk/listedco/listconews/sehk/2024/1129/2024112902139.pdf) 14. 2024-10-31 Mergers Transaction under the Listing Rules: FURTHER DELAY IN DESPATCH OF CIRCULAR. [Source](https://www1.hkexnews.hk/listedco/listconews/sehk/2024/1031/2024103102142.pdf) ## Press releases Headlines of Sirnaomics's own announcements, newest first. Each opens the full release on the newswire that carried it. 1. 2026-10-06 HKEXnews [DISCLOSEABLE TRANSACTION SUPPLEMENTAL ANNOUNCEMENT IN RELATION TO DEEMED DISPOSAL OF EQUITY INTEREST IN A SUBSIDIARY AND GRANT OF REPURCHASE RIGHT](https://www1.hkexnews.hk/listedco/listconews/sehk/2026/1006/2026100600856.pdf) 2. 2026-08-28 HKEXnews [INTERIM RESULTS ANNOUNCEMENT FOR THE SIX MONTHS ENDED JUNE 30, 2026](https://www1.hkexnews.hk/listedco/listconews/sehk/2026/0828/2026082802024.pdf) 3. 2026-08-26 HKEXnews [DISCLOSEABLE TRANSACTION - DEEMED DISPOSAL OF EQUITY INTEREST IN A SUBSIDIARY AND GRANT OF REPURCHASE RIGHT](https://www1.hkexnews.hk/listedco/listconews/sehk/2026/0826/2026082601117.pdf) 4. 2026-08-14 HKEXnews [INSIDE INFORMATION - ISSUE OF A WRIT OF SUMMONS](https://www1.hkexnews.hk/listedco/listconews/sehk/2026/0814/2026081401759.pdf) 5. 2026-08-12 HKEXnews [COMPLETION OF SUBSCRIPTION OF NEW SHARES UNDER GENERAL MANDATE](https://www1.hkexnews.hk/listedco/listconews/sehk/2026/0812/2026081200614.pdf) 6. 2026-07-30 HKEXnews [VOLUNTARY ANNOUNCEMENT - COMPLETION OF FIRST PATIENT DOSING IN THE PHASE II CLINICAL TRIAL OF STP705 FOR MEDICAL AESTHETIC](https://www1.hkexnews.hk/listedco/listconews/sehk/2026/0730/2026073000886.pdf) 7. 2026-07-21 HKEXnews [VOLUNTARY ANNOUNCEMENT - ESTABLISHMENT OF EXTERNAL SCIENTIFIC ADVISORY BOARD](https://www1.hkexnews.hk/listedco/listconews/sehk/2026/0721/2026072100428.pdf) 8. 2026-06-30 HKEXnews [POLL RESULTS OF THE EXTRAORDINARY GENERAL MEETING HELD ON TUESDAY, JUNE 30, 2026](https://www1.hkexnews.hk/listedco/listconews/sehk/2026/0630/2026063002229.pdf) 9. 2026-06-24 HKEXnews [VOLUNTARY ANNOUNCEMENT - INCREASE IN SHAREHOLDING IN THE COMPANY BY A DIRECTOR](https://www1.hkexnews.hk/listedco/listconews/sehk/2026/0624/2026062401462.pdf) 10. 2026-06-23 HKEXnews [SIXTH AMENDED AND RESTATED MEMORANDUM AND ARTICLES OF ASSOCIATION](https://www1.hkexnews.hk/listedco/listconews/sehk/2026/0623/2026062301517.pdf) 11. 2026-06-23 HKEXnews [POLL RESULTS OF THE ANNUAL GENERAL MEETING HELD ON JUNE 23, 2026 AND AMENDMENTS TO THE MEMORANDUM AND ARTICLES OF ASSOCIATION](https://www1.hkexnews.hk/listedco/listconews/sehk/2026/0623/2026062301513.pdf) 12. 2026-06-12 HKEXnews [DOCUMENTS ON DISPLAY](https://www1.hkexnews.hk/listedco/listconews/sehk/dod/en.html) 13. 2026-06-12 HKEXnews [NOTICE OF EXTRAORDINARY GENERAL MEETING](https://www1.hkexnews.hk/listedco/listconews/sehk/2026/0612/2026061200880.pdf) 14. 2026-06-12 HKEXnews [1. PROPOSED TERMINATION OF THE 2022 RSU SCHEME AND PROPOSED ADOPTION OF THE 2026 RSU SCHEME AND 2. PROPOSED TERMINATION OF THE 2022 SHARE OPTION SCHEME AND PROPOSED ADOPTION OF THE 2026 SHARE OPTION SCHEME 3. NOTICE OF EGM](https://www1.hkexnews.hk/listedco/listconews/sehk/2026/0612/2026061200876.pdf) 15. 2026-06-09 HKEXnews [BOOK CLOSURE PERIOD FOR EXTRAORDINARY GENERAL MEETING](https://www1.hkexnews.hk/listedco/listconews/sehk/2026/0609/2026060900514.pdf) 16. 2026-06-05 HKEXnews [RESIGNATION OF NON-EXECUTIVE DIRECTOR, WITHDRAWAL OF RESOLUTION AT THE ANNUAL GENERAL MEETING AND CHANGES IN COMPOSITION OF BOARD COMMITTEES](https://www1.hkexnews.hk/listedco/listconews/sehk/2026/0605/2026060500782.pdf) 17. 2026-06-01 HKEXnews [SUPPLEMENTAL ANNOUNCEMENT IN RELATION TO THE SUBSCRIPTION OF NEW SHARES UNDER GENERAL MANDATE](https://www1.hkexnews.hk/listedco/listconews/sehk/2026/0601/2026060103940.pdf) 18. 2026-05-28 HKEXnews [NOTICE OF ANNUAL GENERAL MEETING](https://www1.hkexnews.hk/listedco/listconews/sehk/2026/0528/2026052801232.pdf) 19. 2026-05-28 HKEXnews [PROPOSED GRANTING OF GENERAL MANDATES TO ISSUE SHARES AND BUY BACK SHARES, PROPOSED RE-ELECTION OF DIRECTORS, PROPOSED RE-APPOINTMENT OF AUDITOR, PROPOSED AMENDMENTS TO THE MEMORANDUM AND ARTICLES OF ASSOCIATION AND NOTICE OF ANNUAL GENERAL MEETING](https://www1.hkexnews.hk/listedco/listconews/sehk/2026/0528/2026052801226.pdf) 20. 2026-05-25 HKEXnews [SUBSCRIPTION OF NEW SHARES UNDER GENERAL MANDATE](https://www1.hkexnews.hk/listedco/listconews/sehk/2026/0525/2026052500053.pdf) ## Stock chart Price chart and quote supplied by TradingView, delayed as the exchange requires. It loads only if you choose to show it. Information only, not investment advice. [Open HKEX:2257 on TradingView](https://www.tradingview.com/symbols/HKEX-2257/). ## Listing details Sirnaomics Ltd. is a public biotech or pharmaceutical company listed on HKEX under the ticker 2257, recorded under Hong Kong. The directory classifies it as Biotechnology. aibio.space tracks 2,820 public biotech companies worldwide and publishes investor news on them. - **Company**: Sirnaomics Ltd. - **Ticker**: 2257 - **Listing**: HKEX - **Country or territory**: Hong Kong - **Business scope**: Biotechnology - **ISIN**: KYG2050P1028 - **Last quote in directory**: 2026-10-22 - **Directory source**: [Listing page](https://www.tradingview.com/symbols/HKEX-2257/) Listing facts come from our company directory, researched on October 22, 2026. A listing record does not certify that a security currently trades. [Tell us about a change](https://aibio.space/reputation/#update). Work at this company? 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