David A. de Leon

Insider Reports History

Location
Madison, WI
Signature
/s/ Jake C. Blavat, Attorney-in-Fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by David A. de Leon:

Company Role Class Num Shares Value Price $ Report Date Ownership
ALLIANT ENERGY CORP Senior Vice President Common Stock 47,708 $3,340,055 $70.01 19 Feb 2026 Direct
ALLIANT ENERGY CORP Senior Vice President Common Stock 2,279 $151,134 $66.33 19 Feb 2026 by 401(k) Plan

Insider Reports Filed by David A. de Leon

Symbol Company Period Transactions Value $ Form Type Role Filing Time
LNT ALLIANT ENERGY CORP 19 Feb 2026 3 -$364,542 4 Senior Vice President 23 Feb 2026, 19:13
LNT ALLIANT ENERGY CORP 20 Feb 2025 3 -$157,747 4 Senior Vice President 24 Feb 2025, 16:46
LNT ALLIANT ENERGY CORP 07 May 2024 1 $0 4 Senior Vice President 09 May 2024, 17:33
LNT ALLIANT ENERGY CORP 15 Feb 2024 3 -$206,620 4 Senior Vice President 20 Feb 2024, 19:46
LNT ALLIANT ENERGY CORP 23 Feb 2023 3 -$205,283 4 Senior Vice President 27 Feb 2023, 20:33
LNT ALLIANT ENERGY CORP 25 Feb 2022 1 -$248,841 4 Senior Vice President 01 Mar 2022, 15:31
LNT ALLIANT ENERGY CORP 17 Feb 2022 2 $0 4 Senior Vice President 22 Feb 2022, 10:10
LNT ALLIANT ENERGY CORP 31 Dec 2021 2 $0 4 Senior Vice President 04 Jan 2022, 08:57