John O. Larsen serves as Executive at ALLIANT ENERGY CORP, where they oversee executive responsibilities. Since joining the company, John O. Larsen has executed 49 insider transactions totaling $855.8K, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 4, 2025 involved purchasing 7,500 shares valued at $119.7K.
John O. Larsen currently holds 18,111.22 shares of ALLIANT ENERGY CORP (LNT), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John O. Larsen has been a net seller of LNT stock. They have purchased $119.7K and sold $736.1K worth of shares.
John O. Larsen's most recent insider trade was on Nov 4, 2025, when they purchased 7,500 shares at $15.96 per share.
Get notified when new Form 4 filings are submitted
| $N/A |
| Discretionary |
| Feb 15, 2024 | LNT | $0 | Award | 19,990 | $N/A | Discretionary |
| Feb 15, 2024 | LNT | $2.4M | Payment | 49,670 | $48.40 | Discretionary |
| Feb 23, 2023 | LNT | $0 | Award | 24,066 | $N/A | Discretionary |
| Feb 23, 2023 | LNT | $0 | Award | 69,117 | $N/A | Discretionary |
| Feb 23, 2023 | LNT | $2.2M | Payment | 41,645 | $52.99 | Discretionary |
| Feb 25, 2022 | LNT | $2.5M | Payment | 43,488 | $57.87 | Discretionary |
| Feb 17, 2022 | LNT | $0 | Award | 77,320 | $N/A | Discretionary |
| Feb 17, 2022 | LNT | $0 | Award | 18,769 | $N/A | Discretionary |
| Dec 31, 2021 | LNT | $0 | Option Exercise | 16,443 | $N/A | Discretionary |
| Mar 1, 2021 | LNT | $318.5K | Award | 6,764 | $47.09 | Discretionary |
| Mar 1, 2021 | LNT | $313.3K | Payment | 6,654 | $47.09 | Discretionary |
| Mar 1, 2021 | LNT | $313.3K | Payment | 6,654 | $47.09 | Discretionary |
| Mar 1, 2021 | LNT | $318.5K | Award | 6,764 | $47.09 | Discretionary |
| Feb 18, 2021 | LNT | $0 | Award | 23,722 | $N/A | Discretionary |
| Feb 18, 2021 | LNT | $0 | Award | 13,628 | $N/A | Discretionary |
| Dec 31, 2020 | LNT | $0 | Option Exercise | 5,791 | $N/A | Discretionary |
| Mar 2, 2020 | LNT | $217.7K | Payment | 3,933 | $55.36 | Discretionary |
| Mar 2, 2020 | LNT | $165.1K | Award | 2,982 | $55.36 | Discretionary |
| Feb 20, 2020 | LNT | $0 | Award | 17,186 | $N/A | Discretionary |
| Feb 20, 2020 | LNT | $0 | Award | 7,344 | $N/A | Discretionary |
| Dec 31, 2019 | LNT | $0 | Option Exercise | 3,127 | $N/A | Discretionary |
| Mar 4, 2019 | LNT | $37.0K | Payment | 800 | $46.28 | Discretionary |
| Feb 22, 2019 | LNT | $0 | Option Exercise | 3,463 | $N/A | Discretionary |
| Feb 22, 2019 | LNT | $79.1K | Disposition | 1,731.5 | $45.68 | Discretionary |
| Feb 21, 2019 | LNT | $117.5K | Payment | 2,576 | $45.63 | Discretionary |
| Feb 21, 2019 | LNT | $0 | Award | 8,081 | $N/A | Discretionary |
| Feb 15, 2019 | LNT | $124.2K | Award | 2,761 | $44.98 | Discretionary |
| Feb 22, 2018 | LNT | $0 | Award | 5,799.97 | $N/A | Discretionary |