LARSEN JOHN O

CIK: 0001483963
Primary company: ALLIANT ENERGY CORP (LNT)

LARSEN JOHN O is a corporate insider at ALLIANT ENERGY CORP (LNT) filing SEC Form 4 transactions. 156 transactions across 2 companies, totaling $119,700 in purchases and $337,319 in sales. Source: SEC EDGAR.

Total Transactions
156
Total Buy Value
$120K
Total Sell Value
$337K
Net Activity
$-218K
Last Transaction
Oct 2026
Companies
2

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Purchase
Shares
7,500
Price
$12.20
Value
$92K
Type
Purchase
Shares
7,500
Price
$15.96
Value
$120K
Type
Award
Shares
10,575
Price
-
Value
-
Type
Tax Payment
Shares
24,461
Price
$61.62
Value
$1.51M
Type
Award
Shares
32,198
Price
-
Value
-
Type
Tax Payment
Shares
49,670
Price
$48.40
Value
$2.40M
Type
Award
Shares
19,990
Price
-
Value
-
Type
Award
Shares
80,948
Price
-
Value
-
Type
Tax Payment
Shares
41,645
Price
$52.99
Value
$2.21M
Type
Award
Shares
24,066
Price
$0.00
Value
$0
Type
Award
Shares
69,117
Price
$0.00
Value
$0
Type
Tax Payment
Shares
43,488
Price
$57.87
Value
$2.52M
Type
Award
Shares
18,769
Price
$0.00
Value
$0
Type
Award
Shares
77,320
Price
$0.00
Value
$0
Type
Exercise
Shares
16,443
Price
$0.00
Value
$0
Type
Exercise
Shares
16,443
Price
$0.00
Value
$0
Type
Tax Payment
Shares
6,654
Price
$47.09
Value
$313K
Type
Award
Shares
6,764
Price
$47.09
Value
$319K
Type
Tax Payment
Shares
6,654
Price
$47.09
Value
$313K
Type
Award
Shares
6,764
Price
$47.09
Value
$319K