Alliant Energy Form 4: Board Member Adds 28.3K Total Units

Rhea-AI Filing Summary

Alliant Energy Corporation (LNT) – Form 4 filing reports that director Roger K. Newport acquired 876 deferred common stock units on 07/11/2025 at a reference price of $62.08 per unit (transaction code «A»).

Deferred stock units settle in common shares when the director’s board service ends. After this transaction, Mr. Newport beneficially owns approximately 28,338.4 deferred stock units. The filing also notes that the share count includes automatic adjustments for reinvested dividends pursuant to Rule 16a-11.

No shares were sold and no open-market cash was exchanged; the units were granted under the director compensation plan. The transaction modestly increases insider exposure but does not materially change the company’s share structure or provide earnings information.

Positive

• Director increased ownership, signaling continued alignment with shareholders.
• Timely Section 16 reporting demonstrates compliance and transparency.

Negative

• Transaction size is immaterial relative to LNT’s market capitalization and share count.
• Units are deferred compensation, not open-market purchases, so the buy signal is weaker.

Insights

Sell-side Equity Analyst

TL;DR: Routine director stock-unit grant; limited market impact.

The Form 4 shows a small, non-cash insider acquisition linked to the board compensation program. Because the 876 units represent less than 0.1 % of LNT’s ~255 m outstanding shares and are deferred until service termination, liquidity and near-term EPS are unaffected. Insider buying—especially non-open-market grants—tends to be interpreted as neutral unless accompanied by sizable open-market purchases. Therefore, I view the disclosure as immaterial to valuation or sentiment.

Corporate Governance Specialist

TL;DR: Filing satisfies Section 16; signals ongoing alignment.

Deferred stock units keep directors’ interests aligned with shareholders over the long term. The inclusion of dividend reinvestment adjustments is standard under Rule 16a-11. From a governance lens, timely reporting and continued accumulation of equity by board members are positives, but the scale is too small to move governance risk metrics. Impact is neutral.

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

OMB Number:			3235-0287
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hours per response:			0.5

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^*

Newport Roger K

(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)
07/11/2025

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	07/11/2025	07/11/2025	A		876		(1)	(1)	Common Stock	876	$62.08	28,338.4(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	07/15/2025
	** 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

How many Alliant Energy (LNT) deferred stock units did Roger K. Newport acquire?

He acquired 876 deferred common stock units on 07/11/2025.

What was the reference price for the units in the Form 4 filing?

The filing lists a price of $62.08 per deferred stock unit.

What is Newport’s total beneficial ownership after the transaction?

Following the grant, he owns about 28,338.4 deferred stock units.

Is the acquisition an open-market purchase?

No. The units were granted under the director compensation plan and will settle in shares upon termination of board service.

Does this Form 4 affect Alliant Energy’s earnings or share count?

No. The grant is non-cash and deferred; it has no immediate impact on earnings per share or outstanding common shares.