Alliant Energy (LNT) director Raymond Christie awarded deferred stock units

Rhea-AI Filing Summary

Alliant Energy Corp director Raymond Christie received a grant of deferred common stock units as part of his director compensation. On this Form 4, he acquired 1,043.092 deferred common stock units at a reference value of $73.10 per unit, increasing his direct holdings to 8,585.487 deferred units. These units are to be settled in shares of common stock when his service as a director ends and include adjustments for accrued dividends through a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Raymond Christie

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Deferred Common Stock Units	1,043.092	$73.10	$76K

Holdings After Transaction: Deferred Common Stock Units — 8,585.487 shares (Direct)

Footnotes (1)

1. Units are to be settled in shares of common stock upon the reporting person's termination of services as a director. Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.

Key Figures

Deferred units granted: 1,043.092 units Reference price per unit: $73.10 per unit Deferred units after grant: 8,585.487 units +1 more

4 metrics

Deferred units granted 1,043.092 units Grant of deferred common stock units on April 10, 2026

Reference price per unit $73.10 per unit Value used for the deferred common stock unit grant

Deferred units after grant 8,585.487 units Total deferred common stock units held directly after transaction

Conversion price $0.00 Conversion or exercise price for deferred common stock units

Key Terms

Deferred Common Stock Units, Deferred Common Stock, Section 16, Rule 16a-11, +1 more

5 terms

Deferred Common Stock Units financial

"security_title: "Deferred Common Stock Units""

Deferred common stock units are promises to deliver company shares or cash tied to the company’s stock value at a later date, typically used as part of employee or executive pay. Think of them like a paycheck you elect to receive in company stock at a future date; they can affect the number of shares outstanding and company expenses, so investors watch them for potential dilution and to understand management’s incentives.

Deferred Common Stock financial

"underlying_security_title: "Deferred Common Stock""

Section 16 regulatory

"transaction exempt from Section 16 under Rule 16a-11"

Section 16 is a U.S. securities law rule that governs the trading and disclosure obligations of company insiders — typically officers, directors and large shareholders — to promote transparency and deter unfair profit-taking. It requires insiders to publicly report their stock trades and allows companies or the issuer to reclaim quick, short-term profits from certain insider trades, like a scoreboard and a refund policy that help investors see and limit possible insider advantage.

Rule 16a-11 regulatory

"pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11"

dividend reinvestment transaction financial

"Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction"

Form 4 Insider Transactions: What Each Field Means →

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^*

Raymond Christie

(Last) (First) (Middle)

C/O ALLIANT ENERGY CORPORATION

4902 N. BILTMORE LANE

(Street)

MADISON WISCONSIN 53718

(City) (State) (Zip)

UNITED STATES

(Country)

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)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/10/2026

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

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

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

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	04/10/2026	04/10/2026	A		1,043.092		(1)	(1)	Deferred Common Stock	1,043.092	$73.1	8,585.487(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/ Omar N. Chaudhary, Attorney-in-Fact	04/14/2026
	** 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.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did Alliant Energy (LNT) report for Raymond Christie?

Alliant Energy reported that director Raymond Christie acquired 1,043.092 deferred common stock units. These units were granted as compensation and are referenced at $73.10 per unit, increasing his direct deferred unit holdings to 8,585.487 after the transaction.

What are deferred common stock units in the Alliant Energy (LNT) Form 4?

Deferred common stock units represent a right to receive Alliant Energy common shares in the future. In this case, the units will be settled in common stock when Raymond Christie’s service as a director ends, functioning as equity-based, non-cash director compensation.

When will Raymond Christie’s Alliant Energy deferred units be settled?

The deferred common stock units will be settled in Alliant Energy common stock upon Raymond Christie’s termination of services as a director. This means he receives the actual shares only when he stops serving on the company’s board of directors.

How many deferred units does Raymond Christie hold after this Alliant Energy (LNT) grant?

After the reported grant, Raymond Christie directly holds 8,585.487 deferred common stock units. This total includes the newly awarded 1,043.092 units as well as prior deferred units and adjustments for accrued dividends through dividend reinvestment.

How are dividends treated on Alliant Energy deferred common stock units?

The filing notes that the total includes adjustments for accrued dividends. These adjustments occur via a dividend reinvestment transaction that is exempt from Section 16 under Rule 16a-11, effectively adding fractional deferred units instead of paying cash dividends.