David A De Leon Alliant Energy Corp (LNT) insider trading activity

David A De Leon is Senior Vice President of ALLIANT ENERGY CORP. Currently has a direct ownership of 40,827 shares of LNT, which is worth approximately $2.63 Million. The most recent transaction as insider was on Feb 20, 2025, when has been sold 2,560 shares (Common Stock) at a price of $61.62 per share, resulting in proceeds of $157,747. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 40.8K

10.84% 3M change

12.88% 12M change

Total Value Held $2.63 Million

David A de Leon Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Feb 20 2025	SELL Payment of exercise price or tax liability	$157,747 $61.62 p/Share	2,560 Reduced 5.9%	40,827 Common Stock
Feb 20 2025	BUY Grant, award, or other acquisition	-	5,788 Added 11.77%	43,387 Common Stock
May 07 2024	BUY Grant, award, or other acquisition	-	465 Added 1.25%	36,835 Common Stock
Feb 15 2024	SELL Payment of exercise price or tax liability	$206,619 $48.4 p/Share	4,269 Reduced 10.56%	36,167 Common Stock
Feb 15 2024	BUY Grant, award, or other acquisition	-	9,367 Added 18.81%	40,436 Common Stock
Feb 23 2023	SELL Payment of exercise price or tax liability	$205,283 $52.99 p/Share	3,874 Reduced 11.44%	29,978 Common Stock
Feb 23 2023	BUY Grant, award, or other acquisition	-	8,636 Added 20.33%	33,852 Common Stock
Feb 25 2022	SELL Payment of exercise price or tax liability	$248,841 $57.87 p/Share	4,300 Reduced 14.87%	24,627 Common Stock
Feb 17 2022	BUY Grant, award, or other acquisition	-	9,424 Added 24.57%	28,927 Common Stock
Dec 31 2021	BUY Exercise of conversion of derivative security	-	1,599 Added 7.62%	19,384 Common Stock
Mar 01 2021	SELL Payment of exercise price or tax liability	$86,646 $47.09 p/Share	1,840 Reduced 9.55%	17,422 Common Stock
Mar 01 2021	BUY Grant, award, or other acquisition	$84,809 $47.09 p/Share	1,801 Added 8.55%	19,262 Common Stock
Feb 18 2021	BUY Grant, award, or other acquisition	-	5,653 Added 24.46%	17,461 Common Stock
Dec 31 2020	BUY Exercise of conversion of derivative security	-	1,533 Added 11.49%	11,808 Common Stock

DAd

David A De Leon

Senior Vice President

Madison, WI

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