Alliant Energy Corp (LNT)
Insider transactions
A complete record of Form 4 filings tracking every share acquisition and disposal by executives, directors, and senior officers. Filterable by date range and transaction type, the table exposes the direct market actions of those with the deepest knowledge of a company's operations — providing a factual, data-driven signal of internal conviction that complements traditional fundamental and technical analysis.
Transaction date | Executive | Executive Title | Security Type | Acquisition / Disposal | Shares | Share price |
|---|---|---|---|---|---|---|
| Oct 9, 2026 | RAYMOND, CHRISTIE | Director | Deferred Common Stock Units | Acquisition | 1,157.94 | $65.85 |
| Oct 9, 2026 | GARCIA, MICHAEL DENNIS | Director | Deferred Common Stock Units | Acquisition | 926.35 | $65.85 |
| Oct 9, 2026 | ALLEN, PATRICK E | Director | Deferred Common Stock Units | Acquisition | 569.48 | $65.85 |
| Oct 9, 2026 | NEWPORT, ROGER K | Director | Deferred Common Stock Units | Acquisition | 877.94 | $65.85 |
| Oct 9, 2026 | ASTHANA, MANU | Director | Deferred Common Stock Units | Acquisition | 1,157.94 | $65.85 |
| Oct 9, 2026 | FALOTICO, NANCY JOY | Director | Deferred Common Stock Units | Acquisition | 863.71 | $65.85 |
| Oct 9, 2026 | COX, STEPHANIE | Director | Deferred Common Stock Units | Acquisition | 607.44 | $65.85 |
| Oct 9, 2026 | CORTINA, IGNACIO A | Director | Deferred Common Stock Units | Acquisition | 822.58 | $65.85 |
| Aug 10, 2026 | DURIAN, ROBERT J | EVP and CFO | Common Stock | Disposal | 0.10 | $68.60 |
| Jul 10, 2026 | NEWPORT, ROGER K | Director | Deferred Common Stock Units | Acquisition | 736.26 | $76.40 |
| Jul 10, 2026 | RAYMOND, CHRISTIE | Director | Deferred Common Stock Units | Acquisition | 998.04 | $76.40 |
| Jul 10, 2026 | FALOTICO, NANCY JOY | Director | Deferred Common Stock Units | Acquisition | 744.44 | $76.40 |
| Jul 10, 2026 | ASTHANA, MANU | Director | Deferred Common Stock Units | Acquisition | 998.04 | $76.40 |
| Jul 10, 2026 | COX, STEPHANIE | Director | Deferred Common Stock Units | Acquisition | 523.56 | $76.40 |
| Jul 10, 2026 | GARCIA, MICHAEL DENNIS | Director | Deferred Common Stock Units | Acquisition | 837.70 | $76.40 |
| Jul 10, 2026 | ALLEN, PATRICK E | Director | Deferred Common Stock Units | Acquisition | 490.84 | $76.40 |
| Jul 10, 2026 | CORTINA, IGNACIO A | Director | Deferred Common Stock Units | Acquisition | 638.09 | $76.40 |
| Apr 15, 2026 | SMYTH, ANTONIO P | Executive Vice President | Common Stock | Disposal | 1,259 | $72.18 |
| Apr 10, 2026 | NEWPORT, ROGER K | Director | Deferred Common Stock Units | Acquisition | 769.49 | $73.10 |
| Apr 10, 2026 | COX, STEPHANIE | Director | Deferred Common Stock Units | Acquisition | 547.20 | $73.10 |
| Apr 10, 2026 | ALLEN, PATRICK E | Director | Deferred Common Stock Units | Acquisition | 513.00 | $73.10 |
| Apr 10, 2026 | RAYMOND, CHRISTIE | Director | Deferred Common Stock Units | Acquisition | 1,043.09 | $73.10 |
| Apr 10, 2026 | GARCIA, MICHAEL DENNIS | Director | Deferred Common Stock Units | Acquisition | 875.51 | $73.10 |
| Apr 10, 2026 | FALOTICO, NANCY JOY | Director | Deferred Common Stock Units | Acquisition | 778.04 | $73.10 |
| Apr 10, 2026 | CORTINA, IGNACIO A | Director | Deferred Common Stock Units | Acquisition | 666.90 | $73.10 |
| Feb 19, 2026 | SUNDARARAJAN, RAJA | Executive Vice President | Common Stock . | Acquisition | 8,784 | $0 |
| Feb 19, 2026 | FARLINGER, MAYURI | Vice President | Common Stock | Disposal | 1,179 | $70.01 |
| Feb 19, 2026 | BARTON, LISA M | Director, President and CEO | Common Stock | Disposal | 28,594 | $70.01 |
| Feb 19, 2026 | SMYTH, ANTONIO P | Executive Vice President | Common Stock | Disposal | 6,226 | $70.01 |
| Feb 19, 2026 | DE, LEON DAVID A | Senior Vice President | Common Stock | Acquisition | 8,616 | $0 |
| Feb 19, 2026 | FARLINGER, MAYURI | Vice President | Common Stock | Acquisition | 3,026 | $0 |
| Feb 19, 2026 | SUNDARARAJAN, RAJA | Executive Vice President | Common Stock . | Disposal | 11,324 | $70.01 |
| Feb 19, 2026 | DE, LEON DAVID A | Senior Vice President | Common Stock | Acquisition | 2,306 | $0 |
| Feb 19, 2026 | SMYTH, ANTONIO P | Executive Vice President | Common Stock | Acquisition | 13,114 | $0 |
| Feb 19, 2026 | BARTON, LISA M | Director, President and CEO | Common Stock | Acquisition | 29,527 | $0 |
| Feb 19, 2026 | BARTON, LISA M | Director, President and CEO | Common Stock | Acquisition | 47,533 | $0 |
| Feb 19, 2026 | SYSE, DYLAN | CAO and Controller | Common Stock | Acquisition | 1,063 | $0 |
| Feb 19, 2026 | SYSE, DYLAN | CAO and Controller | Common Stock | Acquisition | 750 | $0 |
| Feb 19, 2026 | FARLINGER, MAYURI | Vice President | Common Stock | Acquisition | 1,098 | $0 |
| Feb 19, 2026 | DE, LEON DAVID A | Senior Vice President | Common Stock | Disposal | 5,207 | $70.01 |
| Feb 19, 2026 | DURIAN, ROBERT J | EVP and CFO | Common Stock | Acquisition | 5,950 | $0 |
| Feb 19, 2026 | DURIAN, ROBERT J | EVP and CFO | Common Stock | Disposal | 16,630 | $70.01 |
| Feb 19, 2026 | SYSE, DYLAN | CAO and Controller | Common Stock | Disposal | 506 | $70.01 |
| Feb 19, 2026 | VALCQ, REBECCA C. | Vice President | Common Stock | Disposal | 438 | $70.01 |
| Feb 19, 2026 | VALCQ, REBECCA C. | Vice President | Common Stock | Acquisition | 1,004 | $0 |
| Feb 19, 2026 | SUNDARARAJAN, RAJA | Executive Vice President | Common Stock . | Acquisition | 18,768 | $0 |
| Feb 19, 2026 | SMYTH, ANTONIO P | Executive Vice President | Common Stock | Acquisition | 5,240 | $0 |
| Feb 19, 2026 | DURIAN, ROBERT J | EVP and CFO | Common Stock | Acquisition | 27,882 | $0 |
| Jan 9, 2026 | GARCIA, MICHAEL DENNIS | Director | Deferred Common Stock Units | Acquisition | 984.31 | $65.02 |
| Jan 9, 2026 | NEWPORT, ROGER K | Director | Deferred Common Stock Units | Acquisition | 865.12 | $65.02 |
| Jan 9, 2026 | COX, STEPHANIE | Director | Deferred Common Stock Units | Acquisition | 615.20 | $65.02 |
| Jan 9, 2026 | ALLEN, PATRICK E | Director | Deferred Common Stock Units | Acquisition | 576.75 | $65.02 |
| Jan 9, 2026 | RAYMOND, CHRISTIE | Director | Deferred Common Stock Units | Acquisition | 1,172.72 | $65.02 |
| Jan 9, 2026 | CORTINA, IGNACIO A | Director | Deferred Common Stock Units | Acquisition | 749.77 | $65.02 |
| Jan 9, 2026 | FALOTICO, NANCY JOY | Director | Deferred Common Stock Units | Acquisition | 874.73 | $65.02 |