WEC ENERGY GROUP, INC.

Public companies file this within four business days when something important happens that investors should know about before the next quarterly report.

WEC ENERGY GROUP, INC. filed this to release information to investors under Regulation FD — usually a press release, conference presentation, or other event the company considers important. 1 TRANSFORMING THE FUTURE Investor Update: June 2026 2 Cautionary Statement Regarding Forward-Looking Information Much of the information contained in this presentation is forward-looking information based upon management’s current expectations and projections that involve risks and uncertainties. Forward-looking information includes, among other things, inf…