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LNTALLIANT ENERGY CORP

Market cap
$18.06B
as of 2026-10-23
Latest close
$69.66
as of 2026-10-23
Sector
Utilities
as of 2026-10-24
Industry
Utilities - Regulated Electric
as of 2026-10-24

Cluster

No cluster in the last 90 days under the default rule (14d · ≥2 insiders · all roles).

Form 4 historysince 2023-10-17

Dashed line = amended filing (Form 4/A)

InsiderTradedFiledTypeSharesPriceValueOwned after10b5-1 planFiling
Falotico Nancy JoyOct 9Oct 14A · derivative863.71$65.85$56,87521,542.59NoForm 4
Garcia Michael DennisOct 9Oct 14A · derivative926.35$65.85$61,00027,924.43NoForm 4
Newport Roger KOct 9Oct 14A · derivative877.94$65.85$57,81233,544NoForm 4
Raymond ChristieOct 9Oct 14A · derivative1,157.94$65.85$76,25010,879.62NoForm 4
Allen Patrick EOct 9Oct 14A · derivative569.48$65.85$37,50047,271.09NoForm 4
Asthana ManuOct 9Oct 14A · derivative1,157.94$65.85$76,2502,163.56NoForm 4
Cortina Ignacio AOct 9Oct 14A · derivative822.58$65.85$54,16711,848.37NoForm 4
Cox StephanieOct 9Oct 14A · derivative607.44$65.85$40,00018,650.83NoForm 4
Durian Robert JEVP and CFOAug 10Aug 12S0.1$68.60Sale −$7158,145.94NoForm 4
Allen Patrick EJul 10Jul 14A · derivative490.84$76.40$37,50046,349.14NoForm 4
Newport Roger KJul 10Jul 14A · derivative736.26$76.40$56,25032,419.51NoForm 4
Cox StephanieJul 10Jul 14A · derivative523.56$76.40$40,00017,907.2NoForm 4
Garcia Michael DennisJul 10Jul 14A · derivative837.7$76.40$64,00026,794.32NoForm 4
Cortina Ignacio AJul 10Jul 14A · derivative638.09$76.40$48,75010,942.58NoForm 4
Falotico Nancy JoyJul 10Jul 14A · derivative744.44$76.40$56,87520,522.81NoForm 4
Raymond ChristieJul 10Jul 14A · derivative998.04$76.40$76,2509,648.31NoForm 4
Asthana ManuJul 10Jul 14A · derivative998.04$76.40$76,250998.04NoForm 4
Smyth Antonio PExecutive Vice PresidentApr 15Apr 16F1,259$72.18$90,87520,678NoForm 4
Allen Patrick EApr 10Apr 14A · derivative513$73.10$37,50045,514.86NoForm 4
Newport Roger KApr 10Apr 14A · derivative769.49$73.10$56,25031,445.97NoForm 4
Cox StephanieApr 10Apr 14A · derivative547.2$73.10$40,00017,253.45NoForm 4
Garcia Michael DennisApr 10Apr 14A · derivative875.51$73.10$64,00025,762.22NoForm 4
Cortina Ignacio AApr 10Apr 14A · derivative666.9$73.10$48,75010,227.32NoForm 4
Falotico Nancy JoyApr 10Apr 14A · derivative778.04$73.10$56,87519,630.25NoForm 4
Raymond ChristieApr 10Apr 14A · derivative1,043.09$73.10$76,2508,585.49NoForm 4
Valcq Rebecca C.Vice PresidentFeb 19Mar 194/AF438$70.01$30,6642,335NoForm 4/A
Durian Robert JEVP and CFOFeb 19Feb 23A27,882$0.00$0167,805.88NoForm 4
Durian Robert JEVP and CFOFeb 19Feb 23A5,950$0.00$0173,755.88NoForm 4
Durian Robert JEVP and CFOFeb 19Feb 23F16,630$70.01$1,164,266157,125.88NoForm 4
Barton Lisa MPresident and CEOFeb 19Feb 23A47,533$0.00$0106,519NoForm 4
Barton Lisa MPresident and CEOFeb 19Feb 23A29,527$0.00$0136,046NoForm 4
Barton Lisa MPresident and CEOFeb 19Feb 23F28,594$70.01$2,001,866107,452NoForm 4
de Leon David ASenior Vice PresidentFeb 19Feb 23A8,616$0.00$050,609.26NoForm 4
de Leon David ASenior Vice PresidentFeb 19Feb 23A2,306$0.00$052,915.26NoForm 4
de Leon David ASenior Vice PresidentFeb 19Feb 23F5,207$70.01$364,54247,708.26NoForm 4
Sundararajan RajaExecutive Vice PresidentFeb 19Feb 23A18,768$0.00$035,590NoForm 4
Sundararajan RajaExecutive Vice PresidentFeb 19Feb 23A8,784$0.00$044,374NoForm 4
Sundararajan RajaExecutive Vice PresidentFeb 19Feb 23F11,324$70.01$792,79333,050NoForm 4
Smyth Antonio PExecutive Vice PresidentFeb 19Feb 23A13,114$0.00$022,841NoForm 4
Smyth Antonio PExecutive Vice PresidentFeb 19Feb 23A5,240$0.00$028,081NoForm 4
Smyth Antonio PExecutive Vice PresidentFeb 19Feb 23F6,226$70.01$435,88221,855NoForm 4
Farlinger MayuriVice PresidentFeb 19Feb 23A3,026$0.00$010,512.62NoForm 4
Farlinger MayuriVice PresidentFeb 19Feb 23A1,098$0.00$011,610.62NoForm 4
Farlinger MayuriVice PresidentFeb 19Feb 23F1,179$70.01$82,54210,431.62NoForm 4
Syse DylanCAO and ControllerFeb 19Feb 23A1,063$0.00$03,776.05NoForm 4
Syse DylanCAO and ControllerFeb 19Feb 23A750$0.00$04,526.05NoForm 4
Syse DylanCAO and ControllerFeb 19Feb 23F506$70.01$35,4254,020.05NoForm 4
Allen Patrick EJan 9Jan 12A · derivative576.75$65.02$37,50044,665.77NoForm 4
Newport Roger KJan 9Jan 12A · derivative865.12$65.02$56,25030,447.37NoForm 4
Cox StephanieJan 9Jan 12A · derivative615.2$65.02$40,00016,581.49NoForm 4
Garcia Michael DennisJan 9Jan 12A · derivative984.31$65.02$64,00024,700.84NoForm 4
Cortina Ignacio AJan 9Jan 12A · derivative749.77$65.02$48,7509,489.02NoForm 4
Falotico Nancy JoyJan 9Jan 12A · derivative874.73$65.02$56,87518,711.41NoForm 4
Raymond ChristieJan 9Jan 12A · derivative1,172.72$65.02$76,2507,486.07NoForm 4
Newport Roger KOct 10, 2025Oct 14, 2025A · derivative802.58$67.75$54,37529,363.43NoForm 4
Cox StephanieOct 10, 2025Oct 14, 2025A · derivative1,070.11$67.75$72,50015,848.18NoForm 4
Garcia Michael DennisOct 10, 2025Oct 14, 2025A · derivative915.13$67.75$62,00023,541.1NoForm 4
Cortina Ignacio AOct 10, 2025Oct 14, 2025A · derivative695.57$67.75$47,1258,674.61NoForm 4
Falotico Nancy JoyOct 10, 2025Oct 14, 2025A · derivative871.77$67.75$59,06217,704.74NoForm 4
Raymond ChristieOct 10, 2025Oct 14, 2025A · derivative1,088.56$67.75$73,7506,266.65NoForm 4
Raymond ChristieJul 11, 2025Jul 15, 2025A · derivative1,188$62.08$73,7515,137.75NoForm 4
Newport Roger KJul 11, 2025Jul 15, 2025A · derivative876$62.08$54,38228,338.4NoForm 4
Garcia Michael DennisJul 11, 2025Jul 15, 2025A · derivative998$62.08$61,95622,448.95NoForm 4
Falotico Nancy JoyJul 11, 2025Jul 15, 2025A · derivative952$62.08$59,10016,702.4NoForm 4
Cox StephanieJul 11, 2025Jul 15, 2025A · derivative1,168$62.08$72,50914,663.07NoForm 4
Cortina Ignacio AJul 11, 2025Jul 15, 2025A · derivative759$62.08$47,1197,916.76NoForm 4
Smyth Antonio PExecutive Vice PresidentApr 15, 2025Apr 16, 2025A9,727$0.00$09,727NoForm 4
Raymond ChristieApr 11, 2025Apr 15, 2025A · derivative1,217.2$60.59$73,7503,917.54NoForm 4
Newport Roger KApr 11, 2025Apr 15, 2025A · derivative897.43$60.59$54,37527,238.39NoForm 4
Garcia Michael DennisApr 11, 2025Apr 15, 2025A · derivative1,023.27$60.59$62,00021,275.97NoForm 4
Falotico Nancy JoyApr 11, 2025Apr 15, 2025A · derivative974.79$60.59$59,06315,621.93NoForm 4
Cox StephanieApr 11, 2025Apr 15, 2025A · derivative1,196.57$60.59$72,50013,384.99NoForm 4
Cortina Ignacio AApr 11, 2025Apr 15, 2025A · derivative777.77$60.59$47,1257,099.37NoForm 4
Sundararajan RajaExecutive Vice PresidentFeb 20, 2025Feb 24, 2025A5,802$0.00$016,358NoForm 4
Barton Lisa MPresident and CEOFeb 20, 2025Feb 24, 2025A21,266$0.00$057,710NoForm 4
Larsen John OFeb 20, 2025Feb 24, 2025A32,198.95$0.00$0314,400.32NoForm 4
Larsen John OFeb 20, 2025Feb 24, 2025F24,461$61.62$1,507,287289,939.32NoForm 4
Farlinger MayuriVice PresidentFeb 20, 2025Feb 24, 2025A1,021.81$0.00$05,809.62NoForm 4
Farlinger MayuriVice PresidentFeb 20, 2025Feb 24, 2025A1,156$0.00$06,965.62NoForm 4
Farlinger MayuriVice PresidentFeb 20, 2025Feb 24, 2025F560$61.62$34,5076,405.62NoForm 4
de Leon David ASenior Vice PresidentFeb 20, 2025Feb 24, 2025A3,256.2$0.00$040,855.13NoForm 4
de Leon David ASenior Vice PresidentFeb 20, 2025Feb 24, 2025A2,532$0.00$043,387.13NoForm 4
de Leon David ASenior Vice PresidentFeb 20, 2025Feb 24, 2025F2,560$61.62$157,74740,827.13NoForm 4
Durian Robert JEVP and CFOFeb 20, 2025Feb 24, 2025A9,472.04$0.00$0136,512.43NoForm 4
Durian Robert JEVP and CFOFeb 20, 2025Feb 24, 2025A6,532$0.00$0143,044.43NoForm 4
Durian Robert JEVP and CFOFeb 20, 2025Feb 24, 2025F7,401$61.62$456,050135,643.43NoForm 4
Bilitz Benjamin MCAO and ControllerFeb 20, 2025Feb 24, 2025A1,590.02$0.00$019,822.26NoForm 4
Bilitz Benjamin MCAO and ControllerFeb 20, 2025Feb 24, 2025A937$0.00$020,759.26NoForm 4
Bilitz Benjamin MCAO and ControllerFeb 20, 2025Feb 24, 2025F1,339$61.62$82,50919,420.26NoForm 4
Raymond ChristieJan 10, 2025Jan 14, 2025A · derivative1,301.62$56.66$73,7502,678.3NoForm 4
Newport Roger KJan 10, 2025Jan 14, 2025A · derivative959.67$56.66$54,37526,125.97NoForm 4
Garcia Michael DennisJan 10, 2025Jan 14, 2025A · derivative1,094.25$56.66$62,00020,087.4NoForm 4
Falotico Nancy JoyJan 10, 2025Jan 14, 2025A · derivative1,042.4$56.66$59,06214,527.59NoForm 4
Cortina Ignacio AJan 10, 2025Jan 14, 2025A · derivative831.72$56.66$47,1256,270NoForm 4
Cox StephanieJan 10, 2025Jan 14, 2025A · derivative1,279.56$56.66$72,50012,088.94NoForm 4
Bilitz Benjamin MCAO and ControllerNov 20, 2024Nov 20, 2024G850$0.00$018,011.61NoForm 4
Allen Patrick EOct 11, 2024Oct 15, 2024A · derivative628.46$59.67$37,50042,382.56NoForm 4
Cortina Ignacio AOct 11, 2024Oct 15, 2024A · derivative1,173.12$59.67$70,0005,395.82NoForm 4
Cox StephanieOct 11, 2024Oct 15, 2024A · derivative1,173.12$59.67$70,00010,724.96NoForm 4
Falotico Nancy JoyOct 11, 2024Oct 15, 2024A · derivative958.4$59.67$57,18813,379.87NoForm 4
Garcia Michael DennisOct 11, 2024Oct 15, 2024A · derivative997.16$59.67$59,50118,844.82NoForm 4
Newport Roger KOct 11, 2024Oct 15, 2024A · derivative879.84$59.67$52,50024,969.75NoForm 4
Raymond ChristieOct 11, 2024Oct 15, 2024A · derivative645.22$59.67$38,5001,365.93NoForm 4
Raymond ChristieJul 12, 2024Jul 16, 2024A · derivative714.68$53.87$38,500714.68NoForm 4
Cortina Ignacio AJul 12, 2024Jul 16, 2024A · derivative1,299.42$53.87$70,0004,187.4NoForm 4
Newport Roger KJul 12, 2024Jul 16, 2024A · derivative974.57$53.87$52,50023,888.53NoForm 4
Garcia Michael DennisJul 12, 2024Jul 16, 2024A · derivative1,104.51$53.87$59,50017,698.47NoForm 4
Falotico Nancy JoyJul 12, 2024Jul 16, 2024A · derivative1,061.58$53.87$57,18712,317.64NoForm 4
Cox StephanieJul 12, 2024Jul 16, 2024A · derivative1,299.42$53.87$70,0009,471.99NoForm 4
Allen Patrick EJul 12, 2024Jul 16, 2024A · derivative696.12$53.87$37,50041,405.05NoForm 4
de Leon David ASenior Vice PresidentMay 7, 2024May 9, 2024A465$0.00$036,835.27NoForm 4
Farlinger MayuriVice PresidentMay 7, 2024May 9, 2024A236$0.00$04,631NoForm 4
Cortina Ignacio AApr 12, 2024Apr 16, 2024A · derivative1,458.33$48.00$70,0002,861.55NoForm 4
Newport Roger KApr 12, 2024Apr 16, 2024A · derivative1,113.28$48.00$53,43722,704.35NoForm 4
Garcia Michael DennisApr 12, 2024Apr 16, 2024A · derivative1,239.58$48.00$59,50016,442.15NoForm 4
Falotico Nancy JoyApr 12, 2024Apr 16, 2024A · derivative1,191.41$48.00$57,18811,153.08NoForm 4
Cox StephanieApr 12, 2024Apr 16, 2024A · derivative1,458.33$48.00$70,0008,097.8NoForm 4
Allen Patrick EApr 12, 2024Apr 16, 2024A · derivative781.25$48.00$37,50040,336.53NoForm 4
Sundararajan RajaExecutive Vice PresidentFeb 20, 2024Feb 20, 2024P500$48.26Purchase +$24,13010,556NoForm 4
Barton Lisa MPresident and CEOFeb 20, 2024Feb 20, 2024P1,100$48.56Purchase +$53,41636,444NoForm 4
Sundararajan RajaExecutive Vice PresidentFeb 15, 2024Feb 20, 2024A5,269$0.00$010,056NoForm 4
de Leon David ASenior Vice PresidentFeb 15, 2024Feb 20, 2024A6,981$0.00$038,050.27NoForm 4
de Leon David ASenior Vice PresidentFeb 15, 2024Feb 20, 2024A2,386$0.00$040,436.27NoForm 4
de Leon David ASenior Vice PresidentFeb 15, 2024Feb 20, 2024F4,269$48.40$206,62036,167.27NoForm 4
Larsen John OExecutive ChairmanFeb 15, 2024Feb 20, 2024A80,948$0.00$0306,388.66NoForm 4
Larsen John OExecutive ChairmanFeb 15, 2024Feb 20, 2024A19,990$0.00$0326,378.66NoForm 4
Larsen John OExecutive ChairmanFeb 15, 2024Feb 20, 2024F49,670$48.40$2,404,028276,708.66NoForm 4
Kouba Terry LSenior Vice PresidentFeb 15, 2024Feb 20, 2024A6,981$0.00$044,564.27NoForm 4
Kouba Terry LSenior Vice PresidentFeb 15, 2024Feb 20, 2024A2,386$0.00$046,950.27NoForm 4
Kouba Terry LSenior Vice PresidentFeb 15, 2024Feb 20, 2024F4,101$48.40$198,48842,849.27NoForm 4
Durian Robert JEVP and CFOFeb 15, 2024Feb 20, 2024A22,012$0.00$0128,467.2NoForm 4
Durian Robert JEVP and CFOFeb 15, 2024Feb 20, 2024A7,722$0.00$0136,189.2NoForm 4
Durian Robert JEVP and CFOFeb 15, 2024Feb 20, 2024F13,902$48.40$672,857122,287.2NoForm 4
Bilitz Benjamin MCAO and ControllerFeb 15, 2024Feb 20, 2024A3,600$0.00$019,463.35NoForm 4
Bilitz Benjamin MCAO and ControllerFeb 15, 2024Feb 20, 2024A1,139$0.00$020,602.35NoForm 4
Bilitz Benjamin MCAO and ControllerFeb 15, 2024Feb 20, 2024F2,261$48.40$109,43218,341.35NoForm 4
Barton Lisa MPresident and CEOFeb 15, 2024Feb 20, 2024A23,321$0.00$035,344NoForm 4
Newport Roger KJan 12, 2024Jan 17, 2024A · derivative1,060.69$50.38$53,43821,379.04NoForm 4
Garcia Michael DennisJan 12, 2024Jan 17, 2024A · derivative1,181.02$50.38$59,50015,053.28NoForm 4
Falotico Nancy JoyJan 12, 2024Jan 17, 2024A · derivative1,135.12$50.38$57,1879,863.85NoForm 4
Cox StephanieJan 12, 2024Jan 17, 2024A · derivative1,389.44$50.38$70,0006,574.27NoForm 4
Cortina Ignacio AJan 12, 2024Jan 17, 2024A · derivative1,389.44$50.38$70,0001,389.44NoForm 4
Allen Patrick EJan 12, 2024Jan 17, 2024A · derivative744.34$50.38$37,50039,166.84NoForm 4
Kouba Terry LSenior Vice PresidentDec 7, 2023Dec 11, 2023G4,000$0.00$037,877.48NoForm 4
Otoole Thomas FOct 13, 2023Oct 17, 2023A · derivative678.39$49.75$33,75034,956.99NoForm 4
Newport Roger KOct 13, 2023Oct 17, 2023A · derivative1,036.43$49.75$51,56220,133.63NoForm 4
Garcia Michael DennisOct 13, 2023Oct 17, 2023A · derivative1,002.51$49.75$49,87513,746.14NoForm 4
Falotico Nancy JoyOct 13, 2023Oct 17, 2023A · derivative1,238.69$49.75$61,6258,649.37NoForm 4
Cox StephanieOct 13, 2023Oct 17, 2023A · derivative1,356.78$49.75$67,5005,137.69NoForm 4