Seyond Holdings Ltd. — Regulatory Filings 2026

Jun 3, 2026

Hong Kong Exchange s and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement.

Seyond Holdings Ltd.

圖達通*

(Incorporated in the Cayman Islands with limited liability)

(Stock Code: 2665)

(Warrant Code: 2673)

VOLUNTARY ANNOUNCEMENT

VOLUNTARY EXTENSION OF LOCK-UP PERIOD BY MANAGEMENT MEMBERS

This announcement is published by Seyond Holdings Ltd. (the "Company", together with its subsidiaries, the "Group") on a voluntary basis.

The Company is pleased to announce that, as a demonstration of the confidence of the chairman of the board of directors of the Company (the "Directors"), chief executive officer and executive Director, Mr. Bao Junwei; the executive Director, Mr. Li Yimin; the vice president of software engineering of the Company, Mr. Yang Zhen; and the chief financial officer of the Company, Mr. Yao Yuan (collectively, the "Relevant Management Members") in the long-term value and prospect of the Group and a showcase of their support to the Group's continuous, stable and healthy development, each of them executed voluntary undertakings in favor of the Company, pursuant to which each of them has voluntarily undertaken to the Company that, for a period until December 9, 2026, they will not sell any shares of the Company (the "Shares") held and to be held directly or indirectly by them.

As of the date of this announcement, (i) Mr. Bao indirectly held a total of 172,154,993 Shares, representing approximately $13.25\%$ of the total issued Shares (via High Altos Limited and Phthalo Blue LLC); (ii) Mr. Li directly held a total of 22,953,996 Shares, representing approximately $1.77\%$ of the total issued Shares; (iii) Mr. Yang directly held a total of 6,983,543 Shares and indirectly held a total of 4,680,454 Shares (via Shuyi Tang, trustee of the Sunrise TY Legacy Trust), in aggregate representing approximately $0.90\%$ of the total issued Shares; and (iv) Mr. Yao has been granted restricted share units (the "RSUs") under the Company's share scheme.

The aforementioned Shares in (i), (ii) and (iii) above represent all the Shares beneficially held by the Relevant Management Members in the Company as at the date of this announcement (excluding any share options not exercised and any RSUs where the underlying Share have not been vested and issued), and such total number of Shares, being 206,772,986 Shares, represent an aggregate of approximately $15.92\%$ of the total issued Shares.

---

In addition, each of the Relevant Management Members has undertaken to the Company that they will not sell any Shares to be acquired upon exercise of any share options or vesting of any RSUs granted to them under the Company’s share scheme during the extended lock-up period.

Shareholders of the Company and potential investors are advised to exercise caution when dealing in the securities of the Company.

By order of the Board

Seyond Holdings Ltd.

Dr. Bao Junwei

Executive Director, Chairman, President and Chief Executive Officer

Hong Kong, June 3, 2026

As of the date of this announcement, the Board comprises Dr. Bao Junwei (鲍君威) and Dr. Li Yimin (李義民) as executive Directors, and Dr. Chen Changling (陳長齡), Dr. Costas John Spanos and Dr. Maximilian Ibel as independent non-executive Directors.

• For identification purpose only