China Petroleum & Chemical Corporation (Sinopec Corp.) filed a Next Day Disclosure Return on 14 August 2026 detailing the status of its ongoing buy-back programme for both Hong Kong-listed H-shares and Shanghai-listed A-shares.

Total share capital • Issued H-shares: 23.78 billion • Issued A-shares: 97.14 billion • Combined issued shares: 120.93 billion No new shares were issued or cancelled during the period, so the outstanding share count remains unchanged.

H-share repurchases awaiting cancellation • Period: 18 June – 21 July 2026 • Volume: 80.09 million shares, equal to 0.34% of the H-share base • Estimated outlay: about HKD 329.26 million • Volume-weighted average price: roughly HKD 4.11 per share

A-share repurchases awaiting cancellation • Period: 18 June – 14 August 2026 • Volume: 100.90 million shares, equal to 0.10% of the A-share base • Estimated outlay: about RMB 483.06 million • Volume-weighted average price: roughly RMB 4.79 per share

Latest daily transaction On 14 August 2026 Sinopec Corp. bought back an additional 1.40 million A-shares on the Shanghai Stock Exchange at prices between RMB 4.94 and RMB 5.03, spending RMB 7.00 million. These shares are also slated for cancellation.

Overall impact Pending their formal cancellation, the 181.0 million repurchased shares represent approximately 0.15% of Sinopec Corp.’s total issued share capital. The company’s repurchase mandate, approved on 13 May 2026, permits buy-backs of up to 10% of each share class, leaving substantial headroom for further activity.