Hong Kong, 5 June 2026—The Executive received a Rule 22 filing under the Hong Kong Code on Takeovers and Mergers relating to the planned privatisation of ENN Energy Holdings Limited (ENN Energy) by way of scheme of arrangement.

Morgan Stanley Capital Services LLC (MSCS), identified as a Class (5) associate connected with the offeror, reported a series of unsolicited client-facilitation trades in equity-linked derivatives referencing ENN Energy shares on 4 June 2026.

• Purchases: MSCS entered into six derivative positions covering 12,637 reference shares at prices ranging from US$51.25 to US$52.41 per share. The aggregate notional consideration totalled US$0.66 million. • Sales: The firm simultaneously exited an equivalent volume of derivatives—12,637 reference shares—at identical reference prices, also amounting to US$0.66 million. • Resultant position: Net balance in ENN Energy-linked derivatives stands at zero.

The transactions carry maturities between 13 November 2026 and 31 May 2033, with the largest tranche (7,537 reference shares) maturing on 31 May 2033.

MSCS executed all dealings for its own account. Full particulars have been lodged with the Takeovers Executive in line with disclosure requirements.