Alliant Energy (LNT) director gets 875 deferred stock units

Rhea-AI Filing Summary

Alliant Energy Corp director Nancy Joy Falotico reported an acquisition of derivative equity tied to the company’s common stock. On 01/09/2026, she received 874.731 Deferred Common Stock Units at a reference price of $65.02 per unit, coded as an acquisition. After this transaction, she held a total of 18,711.408 Deferred Common Stock Units, all reported as directly owned.

The filing notes that these units are to be settled in shares of common stock when she terminates service as a director. It also explains that the total includes adjustments for accrued dividends through a dividend reinvestment transaction that is exempt from Section 16 under Rule 16a-11.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Falotico Nancy Joy

(Last) (First) (Middle)

C/O ALLIANT ENERGY CORPORATION

4902 N. BILTMORE LANE

(Street)

MADISON WI 53718

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
ALLIANT ENERGY CORP [ LNT ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
01/09/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Deferred Common Stock Units	$0	01/09/2026	01/09/2026	A		874.731		(1)	(1)	Common Stock	874.731	$65.02	18,711.408(2)	D

Explanation of Responses:

1. Units are to be settled in shares of common stock upon the reporting person's termination of services as a director.

2. Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.

Remarks:

	/s/ Jake C. Blavat, Attorney-in-Fact	01/12/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did Alliant Energy (LNT) report for Nancy Joy Falotico?

Director Nancy Joy Falotico reported acquiring 874.731 Deferred Common Stock Units of Alliant Energy Corp on 01/09/2026, classified as an acquisition of derivative securities.

How many Alliant Energy deferred stock units does Nancy Joy Falotico hold after this Form 4?

After the reported transaction, Nancy Joy Falotico beneficially owned 18,711.408 Deferred Common Stock Units, according to the filing.

At what price were the new Alliant Energy deferred stock units recorded?

The 874.731 Deferred Common Stock Units were recorded at a reference price of $65.02 per unit in the transaction table.

When will Nancy Joy Falotico’s Alliant Energy deferred stock units be settled?

The filing states that the units are to be settled in shares of common stock when Nancy Joy Falotico’s service as a director terminates.

What do the dividend-related adjustments on Nancy Joy Falotico’s Alliant Energy units mean?

The total 18,711.408 units includes adjustments for accrued dividends, which arose from a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.

Is Nancy Joy Falotico’s ownership of Alliant Energy securities direct or indirect?

The Form 4 identifies her ownership of the Deferred Common Stock Units as Direct (D), with no separate indirect ownership entity listed.