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Alliant Energy

LNT No buying or selling

CIK 0000352541 #28 in the set updated 17 Sep 2026

Bought (1 mo)

$0.00

out of their own pocket, the only kind of buying there is

Sold (1 mo)

$0.00

$0.00 on a plan · $0.00 straight out of an exercise

Sold at will

$0.00

0 of 0 sales

Net

$0.00

$0.00 against sales at will

By person

10 insiders · 0 transactions

Insider

Role

Bought

Sold

Net

Holding

Worth

Change

LARSEN JOHN O

Director

—

289,939

$19.89M

+2.7%

DURIAN ROBERT J

EVP and CFO

—

158,146

$10.85M

+19.5%

Barton Lisa M

President and CEO

—

107,452

$7.37M

+184.9%

de Leon David A

Senior Vice President

—

47,708

$3.27M

+23.1%

Sundararajan Raja

Executive Vice President

—

33,050

$2.27M

+199.9%

Smyth Antonio P

Executive Vice President

—

20,678

$1.42M

+25,117%

Bilitz Benjamin M

CAO and Controller

—

19,420

$1.33M

+1.8%

Farlinger Mayuri

Vice President

—

10,432

$715.61K

+77.7%

Syse Dylan

CAO and Controller

—

4,020

$275.78K

+48.2%

Valcq Rebecca C.

Vice President

—

2,773

$190.23K

+56.8%

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Individual transactions

Nothing of that kind in this period.

What was left out

Form 4 filings counted 0

Amendments (4/A) skipped 0

Filings about a different issuer 0

Unreadable filings 0

Joint filings 0

Sales on a Rule 10b5-1 plan 0

Sales straight out of an exercise 0

Sales at will 0

Transactions with no price 0

Shares from compensation/vesting 0

History held since 29 Aug 2016