CITIC Securities Company Limited (abbreviated as CITIC SEC) has issued a proxy circular for its 2026 Third Extraordinary General Meeting, scheduled for 9:00 a.m. on 17 July 2026 at the Qing Room, 5th Floor, Beijing Ruicheng Four Seasons Hotel, Chaoyang District, Beijing.

Key matters to be decided:

1. Issuance of H Shares to a Specific Investor • Share class, par value (RMB1.00 each), issuance timing and method. • Identification of target subscribers. • Pricing benchmark date, issue price and pricing methodology. • Total number of new H shares, lock-up requirements and treatment of accumulated undistributed profits. • Proposed use of proceeds and listing venue. • Validity period of the resolution governing the issuance.

2. Conditional Share Subscription Agreement Shareholders will vote on the agreement between CITIC SEC and the designated investor governing the above share issuance.

3. Related Party/Connected Transaction A separate resolution addresses the connected-transaction nature of the targeted issuance.

4. Board Authorisation Management seeks a mandate to execute and adjust all matters relating to the H-share issuance at its discretion once shareholder approval is obtained.

5. 2026-2028 Shareholder Return Plan An ordinary resolution will be put forward covering the company’s three-year framework for dividends and other shareholder-return mechanisms.

Shareholders recorded on the company’s H-share register are entitled to appoint proxies to attend and vote, with completed proxy forms due at Computershare Hong Kong Investor Services Limited no later than 9:00 a.m. on 16 July 2026.