ALLIANT ENERGY CORP (LNT)

Latest Insider Confidence Score

2026Q1

55.0
Bullish

Company insider confidence (by quarter)

2013Q1 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Barton Lisa M CEO 57,710 Feb 24, 2025
Aller Thomas L President 21,936.63 Feb 20, 2014
Kouba Terry L President 20,991.64 Jan 9, 2019
Bilitz Benjamin M CAO and Controller 19,420.26 Feb 24, 2025
Sundararajan Raja President 16,358 Feb 24, 2025

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Mar 4, 2026 Asthana Manu Director Neutral 52.5 - 0.00% -
Feb 19, 2026 Feb 23, 2026 Barton Lisa M CEO Sell 100.0 +48,466 82.17% $2M
Feb 19, 2026 Feb 23, 2026 Valcq Rebecca C. President Neutral 90.0 +1,004 56.76% -
Feb 19, 2026 Feb 23, 2026 de Leon David A President Sell 97.5 +5,715 12.91% $364.5K
Feb 19, 2026 Feb 23, 2026 DURIAN ROBERT J CFO Sell 100.0 +17,202 11.82% $1.2M
Feb 19, 2026 Feb 23, 2026 Farlinger Mayuri President Sell 95.0 +2,945 17.18% $82.5K
Feb 19, 2026 Feb 23, 2026 Smyth Antonio P President Sell 97.5 +12,128 124.68% $435.9K
Feb 19, 2026 Feb 23, 2026 Sundararajan Raja President Sell 97.5 +16,228 96.47% $792.8K
Feb 19, 2026 Feb 23, 2026 Syse Dylan CAO and Controller Sell 91.3 +1,307 48.17% $35.4K
Jan 15, 2026 Valcq Rebecca C. President Neutral 52.5 - 0.00% -
Jan 9, 2026 Jan 12, 2026 ALLEN PATRICK E Director Neutral 52.5 - 0.00% -
Jan 9, 2026 Jan 12, 2026 Cortina Ignacio A Director Neutral 52.5 - 0.00% -
Jan 9, 2026 Jan 12, 2026 Cox Stephanie Director Neutral 52.5 - 0.00% -
Jan 9, 2026 Jan 12, 2026 Falotico Nancy Joy Director Neutral 52.5 - 0.00% -
Jan 9, 2026 Jan 12, 2026 Garcia Michael Dennis Director Neutral 52.5 - 0.00% -
Jan 9, 2026 Jan 12, 2026 Newport Roger K Director Neutral 52.5 - 0.00% -
Jan 9, 2026 Jan 12, 2026 Raymond Christie Director Neutral 52.5 - 0.00% -
Oct 10, 2025 Oct 14, 2025 Newport Roger K Director Neutral 52.5 - 0.00% -
Oct 10, 2025 Oct 14, 2025 Garcia Michael Dennis Director Neutral 52.5 - 0.00% -
Oct 10, 2025 Oct 14, 2025 Raymond Christie Director Neutral 52.5 - 0.00% -
Oct 10, 2025 Oct 14, 2025 Falotico Nancy Joy Director Neutral 52.5 - 0.00% -
Oct 10, 2025 Oct 14, 2025 Cox Stephanie Director Neutral 52.5 - 0.00% -
Oct 10, 2025 Oct 14, 2025 Cortina Ignacio A Director Neutral 52.5 - 0.00% -
Jul 11, 2025 Jul 15, 2025 Cortina Ignacio A Director Neutral 52.5 - 0.00% -
Jul 11, 2025 Jul 15, 2025 Cox Stephanie Director Neutral 52.5 - 0.00% -
Jul 11, 2025 Jul 15, 2025 Falotico Nancy Joy Director Neutral 52.5 - 0.00% -
Jul 11, 2025 Jul 15, 2025 Garcia Michael Dennis Director Neutral 52.5 - 0.00% -
Jul 11, 2025 Jul 15, 2025 Newport Roger K Director Neutral 52.5 - 0.00% -
Jul 11, 2025 Jul 15, 2025 Raymond Christie Director Neutral 52.5 - 0.00% -
Apr 15, 2025 Apr 16, 2025 Smyth Antonio P President Neutral 90.0 +9,727 100.00% -
Apr 16, 2025 Smyth Antonio P President Neutral 52.5 - 0.00% -
Apr 11, 2025 Apr 15, 2025 Cortina Ignacio A Director Neutral 52.5 - 0.00% -
Apr 11, 2025 Apr 15, 2025 Cox Stephanie Director Neutral 52.5 - 0.00% -
Apr 11, 2025 Apr 15, 2025 Falotico Nancy Joy Director Neutral 52.5 - 0.00% -
Apr 11, 2025 Apr 15, 2025 Garcia Michael Dennis Director Neutral 52.5 - 0.00% -
Apr 11, 2025 Apr 15, 2025 Newport Roger K Director Neutral 52.5 - 0.00% -
Apr 11, 2025 Apr 15, 2025 Raymond Christie Director Neutral 52.5 - 0.00% -
Mar 12, 2025 Syse Dylan CAO and Controller Neutral 52.5 - 0.00% -
Feb 20, 2025 Feb 24, 2025 Bilitz Benjamin M CAO and Controller Sell 90.0 +1,188 6.52% $82.5K
Feb 20, 2025 Feb 24, 2025 DURIAN ROBERT J CFO Sell 92.5 +8,603 6.49% $456K
Feb 20, 2025 Feb 24, 2025 de Leon David A President Sell 90.0 +3,228 8.12% $157.7K
Feb 20, 2025 Feb 24, 2025 Farlinger Mayuri President Sell 91.3 +1,617 11.51% $34.5K
Feb 20, 2025 Feb 24, 2025 LARSEN JOHN O Director Sell 92.5 +7,737 2.63% $1.5M
Feb 20, 2025 Feb 24, 2025 Barton Lisa M CEO Neutral 90.0 +21,266 58.35% -
Feb 20, 2025 Feb 24, 2025 Sundararajan Raja President Neutral 90.0 +5,802 54.96% -
Jan 10, 2025 Jan 14, 2025 Cox Stephanie Director Neutral 52.5 - 0.00% -
Jan 10, 2025 Jan 14, 2025 Cortina Ignacio A Director Neutral 52.5 - 0.00% -
Jan 10, 2025 Jan 14, 2025 Falotico Nancy Joy Director Neutral 52.5 - 0.00% -
Jan 10, 2025 Jan 14, 2025 Garcia Michael Dennis Director Neutral 52.5 - 0.00% -
Jan 10, 2025 Jan 14, 2025 Newport Roger K Director Neutral 52.5 - 0.00% -
Jan 10, 2025 Jan 14, 2025 Raymond Christie Director Neutral 52.5 - 0.00% -
Nov 20, 2024 Nov 20, 2024 Bilitz Benjamin M CAO and Controller Neutral 27.5 -850 -4.51% -
Oct 11, 2024 Oct 15, 2024 Raymond Christie Director Neutral 52.5 - 0.00% -
Oct 11, 2024 Oct 15, 2024 Newport Roger K Director Neutral 52.5 - 0.00% -
Oct 11, 2024 Oct 15, 2024 Garcia Michael Dennis Director Neutral 52.5 - 0.00% -
Oct 11, 2024 Oct 15, 2024 Falotico Nancy Joy Director Neutral 52.5 - 0.00% -
Oct 11, 2024 Oct 15, 2024 Cox Stephanie Director Neutral 52.5 - 0.00% -
Oct 11, 2024 Oct 15, 2024 Cortina Ignacio A Director Neutral 52.5 - 0.00% -
Oct 11, 2024 Oct 15, 2024 ALLEN PATRICK E Director Neutral 52.5 - 0.00% -
Jul 12, 2024 Jul 16, 2024 ALLEN PATRICK E Director Neutral 52.5 - 0.00% -
Jul 12, 2024 Jul 16, 2024 Cox Stephanie Director Neutral 52.5 - 0.00% -
Jul 12, 2024 Jul 16, 2024 Falotico Nancy Joy Director Neutral 52.5 - 0.00% -
Jul 12, 2024 Jul 16, 2024 Garcia Michael Dennis Director Neutral 52.5 - 0.00% -
Jul 12, 2024 Jul 16, 2024 Newport Roger K Director Neutral 52.5 - 0.00% -
Jul 12, 2024 Jul 16, 2024 Cortina Ignacio A Director Neutral 52.5 - 0.00% -
Jul 12, 2024 Jul 16, 2024 Raymond Christie Director Neutral 52.5 - 0.00% -
May 7, 2024 May 9, 2024 Farlinger Mayuri President Neutral 77.5 +236 1.77% -
May 7, 2024 May 9, 2024 de Leon David A President Neutral 77.5 +465 1.21% -
May 9, 2024 Farlinger Mayuri President Neutral 52.5 - 0.00% -
Apr 12, 2024 Apr 16, 2024 ALLEN PATRICK E Director Neutral 52.5 - 0.00% -
Apr 12, 2024 Apr 16, 2024 Cox Stephanie Director Neutral 52.5 - 0.00% -
Apr 12, 2024 Apr 16, 2024 Falotico Nancy Joy Director Neutral 52.5 - 0.00% -
Apr 12, 2024 Apr 16, 2024 Garcia Michael Dennis Director Neutral 52.5 - 0.00% -
Apr 12, 2024 Apr 16, 2024 Newport Roger K Director Neutral 52.5 - 0.00% -
Apr 12, 2024 Apr 16, 2024 Cortina Ignacio A Director Neutral 52.5 - 0.00% -
Apr 1, 2024 Raymond Christie Director Neutral 52.5 - 0.00% -
Feb 15, 2024 Feb 20, 2024 Barton Lisa M CEO Buy 95.0 +24,421 203.12% $53.4K
Feb 15, 2024 Feb 20, 2024 Bilitz Benjamin M CAO and Controller Sell 95.0 +2,478 15.62% $109.4K
Feb 15, 2024 Feb 20, 2024 DURIAN ROBERT J CFO Sell 97.5 +15,832 14.17% $672.9K
Feb 15, 2024 Feb 20, 2024 Kouba Terry L President Sell 95.0 +5,266 10.94% $198.5K
Feb 15, 2024 Feb 20, 2024 LARSEN JOHN O Chair Sell 100.0 +51,268 21.67% $2.4M
Feb 15, 2024 Feb 20, 2024 de Leon David A President Sell 95.0 +5,098 15.41% $206.6K
Feb 15, 2024 Feb 20, 2024 Sundararajan Raja President Buy 91.3 +5,769 120.51% $24.1K
Jan 12, 2024 Jan 17, 2024 ALLEN PATRICK E Director Neutral 52.5 - 0.00% -
Jan 12, 2024 Jan 17, 2024 Cortina Ignacio A Director Neutral 52.5 - 0.00% -
Jan 12, 2024 Jan 17, 2024 Cox Stephanie Director Neutral 52.5 - 0.00% -
Jan 12, 2024 Jan 17, 2024 Falotico Nancy Joy Director Neutral 52.5 - 0.00% -
Jan 12, 2024 Jan 17, 2024 Garcia Michael Dennis Director Neutral 52.5 - 0.00% -
Jan 12, 2024 Jan 17, 2024 Newport Roger K Director Neutral 52.5 - 0.00% -
Dec 7, 2023 Dec 11, 2023 Kouba Terry L President Neutral 27.5 -4,000 -7.65% -
Oct 13, 2023 Oct 17, 2023 Cox Stephanie Director Neutral 52.5 - 0.00% -
Oct 13, 2023 Oct 17, 2023 Falotico Nancy Joy Director Neutral 52.5 - 0.00% -
Oct 13, 2023 Oct 17, 2023 Garcia Michael Dennis Director Neutral 52.5 - 0.00% -
Oct 13, 2023 Oct 17, 2023 Newport Roger K Director Neutral 52.5 - 0.00% -
Oct 13, 2023 Oct 17, 2023 OTOOLE THOMAS F Director Neutral 52.5 - 0.00% -
Aug 8, 2023 Aug 9, 2023 Bilitz Benjamin M CAO and Controller Neutral 27.5 -500 -2.96% -
Jul 19, 2023 Cortina Ignacio A Director Neutral 52.5 - 0.00% -
Jul 11, 2023 Jul 13, 2023 Cox Stephanie Director Neutral 52.5 - 0.00% -
Jul 11, 2023 Jul 13, 2023 Falotico Nancy Joy Director Neutral 52.5 - 0.00% -
Jul 11, 2023 Jul 13, 2023 Garcia Michael Dennis Director Neutral 52.5 - 0.00% -