Hong Kong, 11 June 2026—Morgan Stanley & Co. International plc, identified as a Class (5) associate connected with the offeror in the proposed privatisation of ENN Energy Holdings Limited, has disclosed a series of unsolicited client-facilitation purchases in derivatives linked to ENN Energy shares, according to a filing made under Rule 22 of the Hong Kong Code on Takeovers and Mergers.

The investment bank executed four separate purchases on 10 June 2026, acquiring an aggregate 7,200 reference securities tied to ENN Energy:

• 279 reference securities maturing on 4 May 2028 at $51.1934 each, for a consideration of $14,282.96. • 400 reference securities maturing on 15 May 2028 at $51.1625 each, for a consideration of $20,465.00. • 1,221 reference securities maturing on 2 September 2027 at $51.1933 each, for a consideration of $62,507.06. • 5,300 reference securities maturing on 15 May 2028 at $51.2472 each, for a consideration of $271,610.16.

Total consideration across the four transactions reached approximately $0.37 million. The resultant position in these derivatives was reported as zero, indicating that the trades were conducted solely for client facilitation on Morgan Stanley’s own account.

The disclosure forms part of the ongoing oversight process related to the proposed scheme-of-arrangement privatisation of ENN Energy, ensuring transparency of dealings by parties connected with the offeror.