John O. Larsen - Dec 31, 2021 Form 4 Insider Report for ALLIANT ENERGY CORP (LNT)

Role
President, Chair and CEO, Director
Signature
/s/ Jake C. Blavat, Attorney-in-Fact
Stock symbol
LNT
Transactions as of
Dec 31, 2021
Transactions value $
$0
Form type
4
Date filed
1/4/2022, 09:00 AM
Next filing
Feb 22, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction LNT Common Stock Options Exercise $0 +16.4K +16.33% $0.00 117K Dec 31, 2021 Direct F1, F2, F3
holding LNT Common Stock 10.4K Dec 31, 2021 By 401(k) Plan F4

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction LNT Restricted Stock Units Options Exercise $0 -16.4K -100% $0.00* 0 Dec 31, 2021 Common Stock 16.4K Direct F1, F2, F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Includes dividend equivalent shares accrued during the vesting period.
F2 Each restricted stock unit (RSU) converts into one share of LNT common stock.
F3 Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.
F4 Reflects 401(k) holdings as of this filing date.
F5 The RSUs vested on December 31, 2021.