WEC Energy Group (WEC) SEC Filings: History & Chart

WEC Energy Group, Inc.(WEC)

Regulated Electric · Milwaukee, WI

$107.35+1.41 (+1.33%)

Delayed quote: Sep 8, 2026, 3:45 PM EDT

About WEC Energy Group, Inc.

WEC Energy Group, Inc. is a major energy provider operating across the United States, delivering regulated natural gas and electricity, as well as both regulated and non-regulated renewable energy services. The company's operations are divided into six main business segments: Wisconsin, Illinois, Other States, Electric Transmission, Non-Utility Energy Infrastructure, and Corporate and Other. Its electricity generation relies on a diverse portfolio of sources, including coal, natural gas, oil, hydroelectric, wind, solar, and biomass. Beyond power generation, WEC Energy Group also provides electric transmission services, manages retail natural gas distribution, handles natural gas transportation, and is involved in the production, distribution, and sale of steam. As of December 31, 2021, the company's vast infrastructure network included approximately 35,800 miles of overhead electricity distribution lines and 35,600 miles of underground cables. This electrical system was supported by 440 distribution substations and 510,500 line transformers. For natural gas, its network comprised 50,900 miles of distribution mains, 1,200 miles of transmission mains, 2.3 million lateral services, and 500 distribution and transmission gate stations. Furthermore, WEC Energy Group managed 68.2 billion cubic feet of working gas capacity within its underground natural gas storage facilities. The company, founded in 1981, was previously known as Wisconsin Energy Corporation until it officially adopted the name WEC Energy Group, Inc. in June 2015. Its corporate headquarters are located in Milwaukee, Wisconsin.

Milwaukee, WI

7,151 employees

www.wecenergygroup.com

Utilities / Regulated Electric

Sector: Utilities
Industry: Regulated Electric
CEO: Scott J. Lauber

View full financials

Form	Filing Date	Accepted	Document
8-K	Sep 4, 2026	Sep 4, 2026	View filing
4	Sep 3, 2026	Sep 3, 2026	View filing
3	Sep 2, 2026	Sep 2, 2026	View filing
8-K	Aug 18, 2026	Aug 18, 2026	View filing
4	Aug 12, 2026	Aug 12, 2026	View filing
8-K	Aug 11, 2026	Aug 11, 2026	View filing
10-Q	Aug 4, 2026	Aug 4, 2026	View filing
8-K	Aug 3, 2026	Aug 3, 2026	View filing
8-K	Jul 29, 2026	Jul 29, 2026	View filing
4	Jul 9, 2026	Jul 9, 2026	View filing
4	Jul 9, 2026	Jul 9, 2026	View filing
4	Jul 9, 2026	Jul 9, 2026	View filing
8-K	Jun 1, 2026	Jun 1, 2026	View filing
11-K	May 28, 2026	May 28, 2026	View filing
11-K	May 28, 2026	May 28, 2026	View filing
11-K	May 28, 2026	May 28, 2026	View filing
4	May 20, 2026	May 20, 2026	View filing
4	May 14, 2026	May 14, 2026	View filing
8-K	May 12, 2026	May 12, 2026	View filing
8-K	May 11, 2026	May 11, 2026	View filing
8-K	May 8, 2026	May 7, 2026	View filing
10-Q	May 7, 2026	May 6, 2026	View filing
8-K	May 5, 2026	May 5, 2026	View filing
SC 13G	Apr 30, 2026	Apr 30, 2026	View filing
SC 13G	Apr 29, 2026	Apr 29, 2026	View filing
4	Apr 8, 2026	Apr 8, 2026	View filing
4	Apr 8, 2026	Apr 8, 2026	View filing
4	Apr 8, 2026	Apr 8, 2026	View filing
4	Apr 2, 2026	Apr 2, 2026	View filing
8-K	Apr 1, 2026	Apr 1, 2026	View filing

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