LNT Insider Activity: Director Stephanie Cox Awarded 1,168 Stock Units

Rhea-AI Filing Summary

Alliant Energy Corporation (LNT) – Form 4 insider transaction

Director Stephanie Cox reported the grant of 1,168 deferred common stock units on 11 July 2025. The award is coded “A”, indicating an acquisition under the company’s non-derivative compensation plan rather than an open-market purchase. Each unit is economically equivalent to one share of common stock and is settled in stock when the director leaves the board. The filing lists a reference price of $62.08, implying an award value of roughly $72.5 k. Following the transaction, Cox’s total holdings in this plan rise to 14,663.069 units, enhancing her equity exposure and alignment with shareholder interests.

• No shares were sold; ownership remains recorded as direct (D).
• The increase is part of routine director compensation; no 10b5-1 plan was indicated.
• The filing does not include additional financial results or operational disclosures.

Insights

Securities Analyst

TL;DR: Routine director equity grant; modest positive for alignment but immaterial to valuation.

The 1,168-unit deferred stock grant to Director Stephanie Cox represents standard board compensation and raises her total deferred share balance to about 14.7 k units. At the reference price of $62.08, the award value is roughly $72 k—negligible versus Alliant Energy’s multi-billion-dollar market cap. While insider acquisitions are generally interpreted as a confidence signal, this is a scheduled, non-market transaction and unlikely to influence trading or earnings outlook. Consequently, the filing is neutral from a valuation and liquidity standpoint.

Corporate Governance Expert

TL;DR: Filing confirms ongoing equity-based director compensation; governance norms maintained.

The deferred stock unit program continues to align board incentives with long-term shareholder value, as payouts occur only after service ends. The absence of sales and the small size relative to holdings suggest no adverse governance signals. No red flags—such as accelerated vesting or unusual plan amendments—appear. Therefore, the event sustains best-practice governance but is not materially impactful in itself.

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
Estimated average burden
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^*

Cox Stephanie

(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		1,168		(1)	(1)	Common Stock	1,168	$62.08	14,663.069(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) shares did Director Stephanie Cox acquire?

She was awarded 1,168 deferred common stock units, each convertible into one share upon board departure.

What was the effective price of the deferred stock units granted to the director?

The filing lists a reference price of $62.08 per underlying share.

What is Stephanie Cox’s total holding after the transaction?

Her deferred stock unit balance increased to 14,663.069 units.

Was this transaction part of a Rule 10b5-1 trading plan?

No. The Form 4 does not indicate that the acquisition was executed under a 10b5-1 plan.

Does this Form 4 signal material financial impact for Alliant Energy?

No. The award is routine director compensation and is immaterial to the company’s financial position.