Southern Power Grid Energy: Shareholder Green Energy Mixed Reform Fund plans to reduce its holdings by not more than 2%

Notice of State Grid Energy: Green Energy Mixed Reform Equity Investment Fund partnership, a shareholder holding more than 5% of the shares, currently holds 622 million shares of the company, accounting for 16.42%; due to capital needs, it is planned to sell no more than 75.7576 million shares within three months after the date of the disclosure of the reduction plan, through centralized bidding and block trading, accounting for 2% of the total share capital of the company, of which centralized bidding and block trading will not exceed 37.8788 million shares each, representing 1% respectively; the reduction period is from April 8, 2026 to July 7, 2026, and the reduction price will be determined according to the secondary market price and trading method at the time of reduction.