Mayuri Farlinger - 19 Feb 2026 Form 4 Insider Report for ALLIANT ENERGY CORP (LNT)

Role
Vice President
Signature
/s/ Jake C. Blavat, Attorney-in-Fact
Issuer symbol
LNT
Transactions as of
19 Feb 2026
Net transactions value
-$82,542
Form type
4
Filing time
23 Feb 2026, 19:10:50 UTC
Previous filing
24 Feb 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Farlinger Mayuri Vice President C/O ALLIANT ENERGY CORPORATION, 4902 N. BILTMORE LANE, MADISON /s/ Jake C. Blavat, Attorney-in-Fact 23 Feb 2026 0002022959

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction LNT Common Stock Award $0 +3,026 +40% $0.000000 10,513 19 Feb 2026 Direct F1
transaction LNT Common Stock Award $0 +1,098 +10% $0.000000 11,611 19 Feb 2026 Direct F2
transaction LNT Common Stock Tax liability $82,542 -1,179 -10% $70.01 10,432 19 Feb 2026 Direct
holding LNT Common Stock 9,657 19 Feb 2026 By 401k F3
* 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, 2028.
F3 Reflects 401(k) holdings as of this filing date.