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Form Serial Number: |
CS20260728E00302 |
| 1.
Date of relevant event: |
23/07/2026
(dd/mm/yyyy)
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| 2.
Date when the substantial shareholder becomes aware of the relevant event / interest in the shares (if later): |
(dd/mm/yyyy)
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| 3.
Stock code: |
01477 |
| 4.
Name of listed corporation: |
Ocumension Therapeutics - B |
| 5.
Class of shares: |
Ordinary Shares |
| 6.
Number of issued shares in class: |
836,331,914 |
| 7.
Name of substantial shareholder: |
Suzhou Yunchang Investment Consulting Co., Ltd. (蘇州蘊長投資諮詢有限公司) |
| 8.
Registered office: |
中國蘇州工業園區蘇虹東路183號東沙湖股權投資中心13幢305室 |
| 9.
Principal place of business in Hong Kong: |
Nil |
| 15.
Exchange on which listed: |
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| 16.
Name of listed parent and exchange on which parent is listed: |
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| 17.
Details of relevant event: |
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Brief description of relevant event
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Capacity in which shares were/are held
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Number of shares bought/sold or involved |
Currency of transaction |
On Exchange
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Off Exchange
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| Before relevant event
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After relevant event
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Highest price (per share)
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Average price (per share)
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Average consideration (per share)
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Nature of consideration
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|
Long position |
| 1201 | The percentage level of your interest in the shares has reduced because:
you completed a sale of the shares |
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| 2201 | Interest of corporation controlled by you |
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16,000,000 |
HKD |
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4.9400 |
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| Short position |
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| 18.
Total shares immediately before the relevant event: |
| | Total number of shares | Percentage figure (%) |
| Long position | 89,200,000 | 10.65 |
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| 19.
Total shares immediately after the relevant event: |
| | Total number of shares | Percentage figure (%) |
| Long position | 73,200,000 | 8.74 |
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| 20.
Capacity in which interests disclosed in Box 19 are held: |
| Capacity code | Number of shares |
| 2201 | Interest of corporation controlled by you |
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| 21.
Further information in respect of derivative interests: |
| Derivatives code | Number of shares |
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| 22.
Further information in relation to interests of corporations controlled by substantial shareholder: |
| Name of controlled corporation | Address and place of incorporation | Name of controlling person | % control | Direct interest (Y/N) | Number of shares |
| Suzhou Fuyan Venture Capital Management Partnership (Limited Partnership) (蘇州富沿創業投資管理合夥企業(有限合夥)) | 中國蘇州工業園區蘇虹東路183號13幢305室 (中國) | Suzhou Yunchang Investment Consulting Co., Ltd. (蘇州蘊長投資諮詢有限公司) (as general partner) | 100.00 | N | |
| Suzhou Tongyu Investment Management Partnership (Limited Partnership) (蘇州通毓投資管理合夥企業(有限合夥)) | 中國蘇州工業園區蘇虹東路183號13幢305室 (中國) | Suzhou Yunchang Investment Consulting Co., Ltd. (蘇州蘊長投資諮詢有限公司) (as general partner) | 100.00 | N | |
| Suzhou Frontline BioVentures Venture Capital Fund II L.P. (蘇州通和二期創業投資合夥企業(有限合夥)) | 中國蘇州工業園區蘇虹東路183號東沙湖股權投資中心13-305 (中國) | Suzhou Fuyan Venture Capital Management Partnership (Limited Partnership) (蘇州富沿創業投資管理合夥企業(有限合夥)) (as general partner) | 100.00 | Y | |
| Suzhou 6Dimensions Venture Capital Partnership L.P. (蘇州通和毓承投資合夥企業(有限合夥)) | 中國蘇州工業園區蘇虹東路183號13棟305室 (中國) | Suzhou Tongyu Investment Management Partnership (Limited Partnership) (蘇州通毓投資管理合夥企業(有限合夥)) (as general partner) | 100.00 | Y | |
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| 23.
Further information in relation to interests held by substantial shareholder jointly with another person: |
| Name of joint shareholder | Address | Number of shares |
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| 24.
Further information from a trustee, a beneficiary of a trust, or a person who set up a discretionary trust: |
| Names of trust | Address | Status code | Number of shares |
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| 25.
Further information from a party to an agreement under Section 317 (Please see Notes for further information required): |
| Names of other parties | Address | Number of shares |
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| Total number of shares in which a substantial shareholder is interested under sections 317 and 318 | |
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| 26.
Details of person(s) in accordance with whose directions the substantial shareholder or its directors are accustomed to act: |
| Names | Address | Relationship Code | Percentage (%) |
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| 27.
Supplementary information: |
On July 23, 2026, Suzhou 6Dimensions Venture Capital Partnership L.P. had disposed an aggregate of 16,000,000 ordinary shares of the Company to purchasers by way of an off-market block trade at a consideration of HK$4.94 per share. The percentage level of interest in the shares has reduced from 10.65% to 8.74%.
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| 28.
Log/Serial Number of the previous form: |
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| 29.
Number of concert party document(s) under section 317 attached/uploaded: |
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Date of filing this Form 2: |
28/07/2026
(dd/mm/yyyy)
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