Hong Kong, 10 June 2026—Wellington Management Group LLP has marginally revised its shareholding in ENN Energy Holdings Limited amid the company’s ongoing privatisation by way of a scheme of arrangement, according to a public disclosure submitted to the Executive under Rule 22 of the Hong Kong Code on Takeovers and Mergers.

On 9 June 2026, Wellington executed two American Depositary Receipt (ADR) transactions in ENN Energy: • Purchased 204 shares at USD 26.46 each. • Sold 152 shares at USD 26.53 each.

After the trades, Wellington’s aggregate interest stood at 71.26 million shares, representing approximately 6.30 % of ENN Energy’s issued share capital. The dealings were conducted for discretionary investment clients, and Wellington remains classified as a Class (6) associate of ENN Energy by virtue of its shareholdings.

Wellington Management Group LLP is ultimately owned by Wellington Management Company LLP.

The disclosure forms part of the reporting requirements associated with ENN Energy’s proposed privatisation, which continues to be monitored by the Executive under Hong Kong’s Takeovers Code.