John O. Larsen - Feb 15, 2024 Form 4 Insider Report for ALLIANT ENERGY CORP (LNT)

Role: Executive Chairman, Director
Signature: /s/ Jake C. Blavat, Attorney-in-Fact
Stock symbol: LNT
Transactions as of: Feb 15, 2024
Transactions value $: -$2,404,028
Form type: 4
Date filed: 2/20/2024, 07:48 PM
Previous filing: Feb 27, 2023
Next filing: Feb 24, 2025
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	LNT	Common Stock	Award	$0	+80.9K	+35.91%	$0.00	306K	Feb 15, 2024	Direct	F1
transaction	LNT	Common Stock	Award	$0	+20K	+6.52%	$0.00	326K	Feb 15, 2024	Direct	F2
transaction	LNT	Common Stock	Tax liability	-$2.4M	-49.7K	-15.22%	$48.40	277K	Feb 15, 2024	Direct
holding	LNT	Common Stock						11.2K	Feb 15, 2024	By 401(k) Plan	F3

Showing 1 to 4 of 4 entries

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.
F2	Represents restricted stock units (RSUs) which are converted to common stock on a one-to-one basis when vested. The RSUs vest on December 31, 2026.
F3	Reflects 401(k) holdings as of this filing date.