Transaction Details

Footnotes

Includes shares acquired pursuant to a dividend reinvestment feature of WEC Energy Group's ("WEC") Stock Plus Investment Plan in transactions exempt from Section 16 pursuant to Rule 16a-11. | This price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $111.015 to $111.11, inclusive. The reporting person undertakes to provide to WEC, any security holder of WEC, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within such range. | This price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $110.62 to $111.0925, inclusive. The reporting person undertakes to provide to WEC, any security holder of WEC, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within such range. | Includes shares acquired under WEC Energy Group, Inc.'s Employee Retirement Savings Plan (ERSP) in transactions exempt from Section 16(b) pursuant to Rule 16b-3(c) and exempt from reporting pursuant to Rule 16a-3(f)(1)(i)(B). The number of shares in the ERSP attributable to any one participant varies with the price of the Common Stock. The information in this report is based on a plan statement dated as of July 31, 2025. | Options vest 100% on the date indicated.