secwatch / observer
8-K filed March 10, 2025, 7:59 PM ET CIK 0000107832
leadership confidence high sentiment neutral materiality 0.50

Alliant Energy Chairman John O. Larsen to retire after 2025 annual meeting; Patrick E. Allen named successor

WISCONSIN POWER & LIGHT CO

Executive movements

Machine-extracted from this filing. Every card cites the SEC source. See all recent executive movements.

Departed

John O. Larsen

Chairman of the Board
WISCONSIN POWER & LIGHT CO
Successor
Patrick E. Allen
Filed
March 10, 2025, 7:59 PM ET
On March 7, 2025, John O. Larsen informed the Boards of Directors (the Boards) of Alliant Energy Corporation (Alliant Energy), Interstate Power and Light Company (IPL) and Wisconsin Power and Light Company (WPL, and together with Alliant Energy and IPL, the Companies) that he plans to retire as Chairman of the Board and as a member of the Boards when his term expires after the 2025 Annual Meeting of Shareowners.
Appointed

Patrick E. Allen

Board Chair
WISCONSIN POWER & LIGHT CO
Filed
March 10, 2025, 7:59 PM ET
On March 7, 2025, the Boards designated Patrick E. Allen as Board Chair of the Companies effective after the 2025 Annual Meeting of Shareowners.

Key facts

Extracted from this filing and checked against the source text.

Executive change SEC 8-K Item 5.02 confidence 0.95

John O. Larsen departed as Chairman of the Board at WISCONSIN POWER & LIGHT CO.

Action
retire
Role
Chairman of the Board
Exact text from the filing
On March 7, 2025, John O. Larsen informed the Boards of Directors (the Boards) of Alliant Energy Corporation (Alliant Energy), Interstate Power and Light Company (IPL) and Wisconsin Power and Light Company (WPL, and together with Alliant Energy and IPL, the Companies) that he plans to retire as Chairman of the Board and as a member of the Boards when his term expires after the 2025 Annual Meeting of Shareowners.
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 0.95

Patrick E. Allen was appointed as Board Chair at WISCONSIN POWER & LIGHT CO.

Action
designated
Role
Board Chair
Exact text from the filing
On March 7, 2025, the Boards designated Patrick E. Allen as Board Chair of the Companies effective after the 2025 Annual Meeting of Shareowners.
View on SEC.gov
Source: SEC EDGAR
accession 0000352541-25-000029
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