WuXi AppTec Co., Ltd. issued its monthly return for the period ended 31 January 2026, disclosing no changes in either the H shares (stock code 02359 on the Hong Kong Stock Exchange) or the A shares (stock code 603259 on the Shanghai Stock Exchange). As of the end of January 2026, the total issued H shares stood at 510,476,909, and the total issued A shares remained at 2,473,280,246. The combined registered share capital amounted to RMB 2,983,757,155.

The information affirmed compliance with the applicable public float requirement, set at 5% for this category of PRC issuer. There were no new issuances, share repurchases, or treasury shares reported during the month. The report was officially submitted on 03 February 2026.