Hong Kong Exchanges and Clearing Limited

FORM 3A - Director/Chief Executive Notice - Interests in Shares of Listed Corporation

Form Serial Number:

DA20241007E00489

1. Date of relevant event:

04/10/2024
(dd/mm/yyyy)

2. Date when director became aware of the relevant event/ interest in the shares (if later):

(dd/mm/yyyy)

3. Stock code:

01548

4. Name of listed corporation:

Genscript Biotech Corporation

5. Class of shares:

Ordinary Shares

6. Number of issued shares in class:

2,128,769,600

7. Name of director (English) as printed on HKID Card/Passport:

(Surname)	Zhu
(Other names)	Li

10. Name of director (Chinese):

朱力

11. Chinese Character Code as printed on HKID Card:

26120500

24. Details of relevant event:

Brief description of relevant event

Capacity in which shares were/are held

Number of shares bought/sold or involved

Currency of transaction

On Exchange

Off Exchange

Before relevant event

After relevant event

Highest price (per share)

Average price (per share)

Average consideration (per share)

Consideration code

Long position

1201	The number of shares in which you are interested has reduced because: you completed a sale of the shares

2101	Beneficial owner

35,000

HKD

13.6200

13.5623

Short position

25. Total shares in listed corporation immediately before the relevant event:

	Total number of shares	Percentage figure (%)
Long position	1,931,318	0.09

26. Total shares in listed corporation immediately after the relevant event:

	Total number of shares	Percentage figure (%)
Long position	1,896,318	0.09

27. Capacity in which interests disclosed in Box 26 are held:

Code describing capacity

Number of shares

2101	Beneficial owner

Long position

1,896,318

28. Further information in derivative interests in listed corporation :

Derivatives code

Exercise period (dd/mm/yyyy)

Consideration - if derivatives granted by listed corporation

Number of shares

Begins

Ends

Currency

Price for grant

Currency

Exercise price

Currency

Price on assignment

Long position

4105	Unlisted derivatives - Physically settled

31/12/2019

10/10/2027

HKD

8.330

634,000

Long position

4108	Unlisted derivatives - Other (you must describe the category of derivatives in the Supplementary Information box)

80,000

Long position

4108	Unlisted derivatives - Other (you must describe the category of derivatives in the Supplementary Information box)

40,000

29. Further information in relation to interests of children under 18 and/or spouse:

Child/Spouse	Name of child/spouse	Number of shares

30. Further information in relation to interests of corporations controlled by Director:

Name of controlled corporation	Address and place of incorporation	Name of controlling person	% control	Direct interest (Y/N)	Number of shares

31. Further information in relation to interests held by Director jointly with another person:

Name of joint shareholder	Address	Number of shares

32. Further information from a director who is a trustee, or beneficiary of a trust, or a person who has set up a Discretionary Trust:

Names of Trust	Address	Status code	Number of shares

33. 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

Total number of shares in which a director is interested under sections 317 and 318

34. Supplementary information:

Dr. Zhu was granted 200,000 restricted shares (the "RSUs") on 28/12/2020 and 100,000 RSUs on 31/5/2021, of which the last instalment shall vest on 28/12/2025 and 31/5/2026 respectively. Among the 200,000 RSUs granted on 28/12/2020 that will vest between 28/12/2021 and 28/12/2025, 120,000 shares were vested. Among the 100,000 RSUs granted on 31/5/2021 that will vest between 31/5/2022 and 31/5/2026, 12,500 shares were lapsed and 47,500 shares were vested.

35. Log/Serial Number of the previous form:

36. Number of concert party document(s) under section 317 attached/uploaded:

Date of filing this Form 3A:

07/10/2024
(dd/mm/yyyy)