ALLIANT ENERGY CORP (LNT)
Data as of , from SEC Form 4 filings.
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Robert J. Durian - OfficerOpen-market sale$7- Patrick E. Allen - DirectorGrant or award$38K
Ignacio A. Cortina
About ALLIANT ENERGY CORP (LNT)
The SEC lists ALLIANT ENERGY CORP under CIK 0000352541, in electric and other services combined. It is grouped with Utilities companies on this site.
LNT Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 1 | 0.1 | $7 |
LNT insider transactions (Form 4)
4447 Form 4 filings on record, the earliest from Oct 15, 2024, newest first. Filing history page 1 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Robert J. Durian - Officer | Open-market sale | Common Stock | 0.1 | $68.60 | $7 | |
| Patrick E. Allen - Director | Grant or award | Deferred Common Stock Units | 490.84 | $76.40 | $38K | |
| Ignacio A. Cortina - Director | Grant or award | Deferred Common Stock Units | 638.09 | $76.40 | $49K | |
 Stephanie Cox - Director | Grant or award | Deferred Common Stock Units | 523.56 | $76.40 | $40K | |
 Nancy Joy Falotico - Director | Grant or award | Deferred Common Stock Units | 744.44 | $76.40 | $57K | |
 Michael Dennis Garcia - Director | Grant or award | Deferred Common Stock Units | 837.7 | $76.40 | $64K | |
| Roger K. Newport - Director | Grant or award | Deferred Common Stock Units | 736.26 | $76.40 | $56K | |
 Christie Raymond - Director | Grant or award | Deferred Common Stock Units | 998.04 | $76.40 | $76K | |
 Manu Asthana - Director | Grant or award | Deferred Common Stock Units | 998.04 | $76.40 | $76K | |
| Antonio P. Smyth - Officer | Tax withholding / forfeiture | Common Stock | 1,259 | $72.18 | $91K | |
| Patrick E. Allen - Director | Grant or award | Deferred Common Stock Units | 513 | $73.10 | $38K | |
| Ignacio A. Cortina - Director | Grant or award | Deferred Common Stock Units | 666.9 | $73.10 | $49K | |
| Stephanie Cox - Director | Grant or award | Deferred Common Stock Units | 547.2 | $73.10 | $40K | |
| Nancy Joy Falotico - Director | Grant or award | Deferred Common Stock Units | 778.04 | $73.10 | $57K | |
| Michael Dennis Garcia - Director | Grant or award | Deferred Common Stock Units | 875.51 | $73.10 | $64K | |
| Roger K. Newport - Director | Grant or award | Deferred Common Stock Units | 769.49 | $73.10 | $56K | |
| Christie Raymond - Director | Grant or award | Deferred Common Stock Units | 1,043 | $73.10 | $76K | |
 Rebecca C. Valcq - Officer | Tax withholding / forfeiture | Common Stock | 438 | $70.01 | $31K | |
 Lisa M. Barton - Officer | Grant or award | Common Stock | 47,533 | $0.00 | - | |
| Lisa M. Barton - Officer | Tax withholding / forfeiture | Common Stock | 28,594 | $70.01 | $2.00M | |
| Lisa M. Barton - Officer | Grant or award | Common Stock | 29,527 footnote F1 | $0.00 | - | |
| ||||||
| Rebecca C. Valcq - Officer | Grant or award | Common Stock | 1,004 footnote F1 | $0.00 | - | |
| ||||||
 Leon David A. de - Officer | Tax withholding / forfeiture | Common Stock | 5,207 | $70.01 | $365K | |
| Leon David A. de - Officer | Grant or award | Common Stock | 8,616 | $0.00 | - | |
| Leon David A. de - Officer | Grant or award | Common Stock | 2,306 footnote F2 | $0.00 | - | |
| ||||||
| Robert J. Durian - Officer | Tax withholding / forfeiture | Common Stock | 16,630 | $70.01 | $1.16M | |
| Robert J. Durian - Officer | Grant or award | Common Stock | 27,882 | $0.00 | - | |
| Robert J. Durian - Officer | Grant or award | Common Stock | 5,950 footnote F2 | $0.00 | - | |
| ||||||
| Mayuri Farlinger - Officer | Tax withholding / forfeiture | Common Stock | 1,179 | $70.01 | $83K | |
| Mayuri Farlinger - Officer | Grant or award | Common Stock | 3,026 | $0.00 | - | |
| Mayuri Farlinger - Officer | Grant or award | Common Stock | 1,098 footnote F2 | $0.00 | - | |
| ||||||
| Antonio P. Smyth - Officer | Grant or award | Common Stock | 13,114 | $0.00 | - | |
| Antonio P. Smyth - Officer | Tax withholding / forfeiture | Common Stock | 6,226 | $70.01 | $436K | |
| Antonio P. Smyth - Officer | Grant or award | Common Stock | 5,240 footnote F1 | $0.00 | - | |
| ||||||
| Raja Sundararajan - Officer | Grant or award | Common Stock . | 18,768 | $0.00 | - | |
| Raja Sundararajan - Officer | Tax withholding / forfeiture | Common Stock . | 11,324 | $70.01 | $793K | |
| Raja Sundararajan - Officer | Grant or award | Common Stock . | 8,784 footnote F1 | $0.00 | - | |
| ||||||
| Dylan Syse - Officer | Grant or award | Common Stock | 1,063 | $0.00 | - | |
| Dylan Syse - Officer | Tax withholding / forfeiture | Common Stock | 506 | $70.01 | $35K | |
| Dylan Syse - Officer | Grant or award | Common Stock | 750 footnote F1 | $0.00 | - | |
| ||||||
| Christie Raymond - Director | Grant or award | Deferred Common Stock Units | 1,089 | $67.75 | $74K | |
| Nancy Joy Falotico - Director | Grant or award | Deferred Common Stock Units | 871.77 | $67.75 | $59K | |
| Ignacio A. Cortina - Director | Grant or award | Deferred Common Stock Units | 695.57 | $67.75 | $47K | |
| Michael Dennis Garcia - Director | Grant or award | Deferred Common Stock Units | 915.13 | $67.75 | $62K | |
Item 8.01, 9.01
Item 2.02, 9.01
Item 5.07
Item 2.02, 9.01
LNT insider trading FAQ
What is the latest insider trade for LNT?
ALLIANT ENERGY CORP (LNT) had 1 insider filing in the last 90 days, with the most recent on 2026-08-12. The full record for LNT runs to 47 Form 4 filings, the earliest from 2024-10-15. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying LNT stock?
No insider purchases of LNT were filed in the last 90 days.
How many insiders are selling LNT stock?
1 insider sale of LNT was filed in the last 90 days, totaling $7.
Where can I see LNT SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects LNT Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Utilities companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Robert J. Durian view on EDGAR
- - Patrick E. Allen view on EDGAR
- - Ignacio A. Cortina view on EDGAR
- - Stephanie Cox view on EDGAR
- - Nancy Joy Falotico view on EDGAR
- - Michael Dennis Garcia view on EDGAR
- - Roger K. Newport view on EDGAR
- - Christie Raymond view on EDGAR
- - Manu Asthana view on EDGAR
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Learn more
- Insider selling: signal or noise?
- Why most insider sales are routine, and the few patterns worth a second look.
- Insider activity in Utilities
- Where LNT's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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