Alliant Energy CorporationLNTNASDAQ
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| Date | Insider | Title | Type | Price | Shares | Value | Owned After |
|---|---|---|---|---|---|---|---|
| Mar 2, 26 | Heath Lynnette R | Officer | Sale | -- | 1.87K | -- | 10.55K |
| Mar 2, 26 | Heath Lynnette R | Officer | Sale | $120.27 | 4.52K | $543.86K | 4.52K |
| Mar 1, 26 | Pinner Jeffrey Tsvi | CTO | Sale | -- | 53.84K | -- | 62.98K |
| Mar 1, 26 | Pinner Jeffrey Tsvi | CTO | Sale | $75.85 | 27.46K | $2.08M | 35.51K |
| Mar 1, 26 | Pinner Jeffrey Tsvi | CTO | Sale | -- | 47.66K | -- | 476.58K |
| Mar 1, 26 | Pinner Jeffrey Tsvi | CTO | Sale | -- | 6.19K | -- | 74.24K |
| Feb 28, 26 | Bende Andras Quinn | CFO | Sale | $15.78 | 1.14K | $17.96K | 174.86K |
| Feb 28, 26 | Bende Andras Quinn | CFO | Sale | $15.78 | 948 | $14.96K | 173.92K |
| Mar 2, 26 | SANFILIPPO JEFFREY T | CEO | Sale | $80.08 | 7.21K | $577.55K | 40.50K |
| Mar 2, 26 | Hasson Heather L. | CTO | Sale | $0.85 | 313.34K | $266.34K | 1.57M |
| Mar 2, 26 | Hasson Heather L. | CTO | Sale | $1.37 | 900.00K | $1.23M | 2.47M |
| Mar 2, 26 | Hasson Heather L. | CTO | Sale | $17.12 | 657.01K | $11.25M | 1.81M |
| Mar 3, 26 | Hasson Heather L. | CTO | Sale | $16.85 | 556.33K | $9.38M | 1.25M |
| Mar 2, 26 | Hasson Heather L. | CTO | Sale | $0.85 | 313.34K | $266.34K | -- |
| Mar 2, 26 | Hasson Heather L. | CTO | Sale | $1.37 | 900.00K | $1.23M | -- |
| Mar 1, 26 | Woodworth Emily | Officer | Sale | -- | 838 | -- | 3.23K |
| Mar 1, 26 | Woodworth Emily | Officer | Sale | $76.85 | 372 | $28.59K | 2.86K |
| Mar 1, 26 | Woodworth Emily | Officer | Sale | -- | 838 | -- | 1.68K |
| Dec 31, 25 | Ghan Cathy | Officer | Sale | -- | 1.31K | -- | 41.17K |
| Feb 27, 26 | Ghan Cathy | Officer | Sale | -- | 105 | -- | 41.07K |
| Feb 27, 26 | Ghan Cathy | Officer | Sale | -- | 87 | -- | 40.98K |
| Feb 27, 26 | Ghan Cathy | Officer | Sale | -- | 401 | -- | 40.58K |
| Feb 27, 26 | Ghan Cathy | Officer | Sale | -- | 101 | -- | 40.48K |
| Feb 27, 26 | Ghan Cathy | Officer | Sale | -- | 89 | -- | 40.39K |
| Feb 27, 26 | Ghan Cathy | Officer | Sale | -- | 784 | -- | 41.18K |
| Feb 27, 26 | RANKIN ALFRED M ET AL | CTO | Sale | -- | 25.52K | -- | 154.09K |
| Feb 27, 26 | RANKIN ALFRED M ET AL | CTO | Sale | $36.66 | 1.89K | $69.43K | 152.20K |
| Feb 27, 26 | Skinner Todd C. | President | Sale | -- | 17.54K | -- | 65.57K |
| Feb 27, 26 | Skinner Todd C. | President | Sale | $78.55 | 8.81K | $691.95K | 56.76K |
| Mar 2, 26 | Skinner Todd C. | President | Sale | $76.64 | 500 | $38.32K | 56.26K |
| Feb 28, 26 | Hunt Christopher D. | COO | Sale | $15.78 | 569 | $8.98K | 125.94K |
| Feb 28, 26 | Hunt Christopher D. | COO | Sale | $15.78 | 563 | $8.88K | 125.38K |
| Mar 2, 26 | SANFILIPPO JASPER BRIAN JR | COO | Sale | $80.97 | 7.21K | $583.95K | 29.05K |
| Feb 28, 26 | Willems Tim | Officer | Sale | -- | 6.88K | -- | 29.93K |
| Feb 28, 26 | Willems Tim | Officer | Sale | $39.84 | 6.88K | $274.10K | 23.05K |
| Feb 28, 26 | Willems Tim | Officer | Sale | $39.84 | 489 | $19.48K | 22.56K |
| Mar 2, 26 | Willems Tim | Officer | Sale | -- | 9.17K | -- | 31.73K |
| Mar 2, 26 | Willems Tim | Officer | Sale | $40.93 | 2.32K | $94.79K | 29.41K |
| Mar 3, 26 | Willems Tim | Officer | Sale | -- | 2.50K | -- | 31.91K |
| Feb 28, 26 | Willems Tim | Officer | Sale | -- | 6.88K | -- | 6.13K |
| Mar 3, 26 | Willems Tim | Officer | Sale | -- | 2.50K | -- | 8.62K |
| Mar 3, 26 | Willems Tim | Officer | Sale | -- | 5.05K | -- | 5.05K |
| Mar 2, 26 | Sanfilippo Lisa | CTO | Sale | $81.43 | 2.27K | $185.01K | 1.54K |
| Feb 27, 26 | MILLS KEVIN J | CEO | Sale | $1.00 | 54.75K | $54.75K | 211.95K |
| Feb 28, 26 | Aguilar Joseph | President | Sale | $15.78 | 889 | $14.03K | 146.46K |
| Feb 28, 26 | Aguilar Joseph | President | Sale | $15.78 | 1.14K | $17.94K | 145.32K |
| Mar 1, 26 | Gallagher Daniel Martin Jr | Officer | Sale | -- | 133.59K | -- | 527.20K |
| Mar 1, 26 | Gallagher Daniel Martin Jr | Officer | Sale | $75.85 | 64.35K | $4.88M | 462.85K |
| Mar 1, 26 | Gallagher Daniel Martin Jr | Officer | Sale | -- | 28.94K | -- | -- |
| Mar 1, 26 | Gallagher Daniel Martin Jr | Officer | Sale | -- | 66.49K | -- | 265.96K |
| Mar 1, 26 | Gallagher Daniel Martin Jr | Officer | Sale | -- | 24.41K | -- | 195.31K |
| Mar 1, 26 | Gallagher Daniel Martin Jr | Officer | Sale | -- | 13.75K | -- | 164.97K |
| Mar 1, 26 | MCGOWAN CHRISTOPHER J | CTO | Sale | -- | 1.81K | -- | 13.30K |
| Feb 27, 26 | Pence John F | CFO | Sale | -- | 60.00K | -- | 305.82K |
| Feb 27, 26 | Pence John F | CFO | Sale | $7.76 | 5.68K | $44.09K | 300.13K |
| Mar 1, 26 | Pence John F | CFO | Sale | $9.14 | 389 | $3.56K | 299.75K |
| Feb 27, 26 | Cada-Bartoli Melissa Elizabeth | Officer | Sale | $1.12 | 59 | $66.08 | 6.39K |
| Mar 3, 26 | Priegnitz Kelly | Officer | Sale | -- | 30.00K | -- | 30.00K |
| Feb 28, 26 | Hummer Ryan | CEO | Sale | -- | 10.21K | -- | 43.59K |
| Feb 28, 26 | Hummer Ryan | CEO | Sale | $39.84 | 10.21K | $406.81K | 33.38K |
| Feb 28, 26 | Hummer Ryan | CEO | Sale | $39.84 | 588 | $23.43K | 32.80K |
| Mar 2, 26 | Hummer Ryan | CEO | Sale | -- | 30.84K | -- | 63.64K |
| Mar 2, 26 | Hummer Ryan | CEO | Sale | $40.93 | 10.42K | $426.65K | 53.22K |
| Mar 3, 26 | Hummer Ryan | CEO | Sale | -- | 5.68K | -- | 58.89K |
| Feb 28, 26 | Hummer Ryan | CEO | Sale | -- | 10.21K | -- | 12.62K |
| Mar 3, 26 | Hummer Ryan | CEO | Sale | -- | 5.68K | -- | 18.30K |
| Mar 3, 26 | Hummer Ryan | CEO | Sale | -- | 11.47K | -- | 11.47K |
| Mar 1, 26 | Humphrey Heather A | Officer | Sale | -- | 10.59K | -- | 49.27K |
| Mar 1, 26 | Humphrey Heather A | Officer | Sale | $83.66 | 2.48K | $207.73K | 46.79K |
| Mar 1, 26 | Humphrey Heather A | Officer | Sale | -- | 3.77K | -- | 50.56K |
| Mar 1, 26 | Humphrey Heather A | Officer | Sale | $83.66 | 1.62K | $135.28K | 48.94K |
| Mar 1, 26 | Humphrey Heather A | Officer | Sale | -- | 3.77K | -- | 8.75K |
| Mar 1, 26 | Humphrey Heather A | Officer | Sale | -- | 3.73K | -- | 12.48K |
| Feb 27, 26 | RUSSELL HEATHER J | Officer | Sale | -- | 13.69K | -- | 51.92K |
| Feb 27, 26 | RUSSELL HEATHER J | Officer | Sale | $78.55 | 6.79K | $533.28K | 45.13K |
| Mar 3, 26 | Bingham Trent Dean | Officer | Sale | -- | 25.00K | -- | 25.00K |
| Mar 2, 26 | Bennett Martha Claire | Officer | Sale | -- | 1.46K | -- | 17.33K |
| Mar 2, 26 | Bennett Martha Claire | Officer | Sale | $120.27 | 3.52K | $422.99K | 3.52K |
| Mar 3, 26 | MCSHANE MICHAEL | CTO | Sale | -- | 3.22K | -- | 48.78K |
| Feb 27, 26 | Brimm Peter C | CTO | Sale | $10.79 | 4.00K | $43.14K | 16.50K |
| Feb 27, 26 | Brimm Peter C | CTO | Sale | $10.00 | 100 | $1.00K | 100 |
| Feb 27, 26 | Brimm Peter C | CTO | Sale | $10.00 | 100 | $1.00K | -- |
| Feb 24, 26 | Priegnitz Kelly | Officer | Sale | -- | -- | -- | -- |
| Mar 1, 26 | Taylor Sue Ying | CTO | Sale | -- | 1.81K | -- | 10.88K |
| Mar 3, 26 | DEANE JOHN D | CTO | Sale | -- | 3.22K | -- | 32.77K |
| Feb 27, 26 | REICHERT CHRISTOPHER K | CEO | Sale | -- | 5.40K | -- | 29.04K |
| Feb 27, 26 | REICHERT CHRISTOPHER K | CEO | Sale | -- | 4.05K | -- | 33.09K |
| Feb 27, 26 | Freemen-Bosworth Lauren | Officer | Sale | $5.99 | 28.00K | $167.72K | 59.49K |
| Feb 27, 26 | Freemen-Bosworth Lauren | Officer | Sale | $10.70 | 28.25K | $302.31K | 31.24K |
| Mar 2, 26 | Freemen-Bosworth Lauren | Officer | Sale | $10.60 | 271 | $2.87K | 30.97K |
| Feb 27, 26 | Freemen-Bosworth Lauren | Officer | Sale | $5.99 | 28.00K | $167.72K | 2.00K |
| Feb 27, 26 | Zeiden David | Officer | Sale | -- | 9.22K | -- | 9.22K |
| Feb 27, 26 | Zeiden David | Officer | Sale | $10.11 | 9.22K | $93.16K | -- |
| Feb 27, 26 | Zeiden David | Officer | Sale | -- | 9.22K | -- | 11.81K |
| Feb 24, 26 | Bingham Trent Dean | Officer | Sale | -- | -- | -- | -- |
| Feb 28, 26 | Whipple Joshua J | CFO | Sale | $76.46 | 3.71K | $283.36K | 108.58K |
| Mar 1, 26 | Whipple Joshua J | CFO | Sale | $76.46 | 1.31K | $100.39K | 107.26K |
| Feb 27, 26 | Whipple Joshua J | CFO | Sale | $76.46 | 37.93K | $2.90M | 110.65K |
| Feb 27, 26 | Whipple Joshua J | CFO | Sale | $76.46 | 1.63K | $124.48K | 112.28K |
| Mar 3, 26 | Nipper Robert | CTO | Sale | -- | 3.22K | -- | 36.68K |
| Mar 2, 26 | van der Kolk Robert J. | President | Sale | -- | 2.08K | -- | 10.43K |
| Mar 2, 26 | van der Kolk Robert J. | President | Sale | $120.27 | 5.03K | $604.36K | 5.03K |
| Mar 2, 26 | Giustini Louis J | Officer | Sale | -- | 628 | -- | 2.03K |
| Mar 2, 26 | Giustini Louis J | Officer | Sale | $51.48 | 179 | $9.21K | 1.85K |
| Feb 28, 26 | Walia Vicki | President | Sale | -- | 678 | -- | 4.35K |
| Feb 28, 26 | Walia Vicki | President | Sale | $98.38 | 229 | $22.53K | 4.12K |
| Feb 28, 26 | Walia Vicki | President | Sale | -- | 665 | -- | 4.78K |
| Feb 28, 26 | Walia Vicki | President | Sale | $98.38 | 225 | $22.14K | 4.56K |
| Feb 28, 26 | Walia Vicki | President | Sale | -- | 1.04K | -- | 5.60K |
| Feb 28, 26 | Walia Vicki | President | Sale | $98.38 | 361 | $35.52K | 5.24K |
| Feb 28, 26 | Walia Vicki | President | Sale | -- | 678 | -- | -- |
| Feb 28, 26 | Walia Vicki | President | Sale | -- | 665 | -- | 666 |
| Feb 28, 26 | Walia Vicki | President | Sale | -- | 1.04K | -- | 2.08K |
| Mar 1, 26 | Henkels Virginia | CTO | Sale | -- | 3.60K | -- | 6.75K |
| Mar 1, 26 | Henkels Virginia | CTO | Sale | -- | 3.15K | -- | 3.60K |
| Mar 1, 26 | Henkels Virginia | CTO | Sale | -- | 3.15K | -- | 24.24K |
| Mar 2, 26 | MAZUREK NATHAN | CEO | Sale | $2.18 | 1.00K | $2.18K | 1.98M |
| Mar 2, 26 | MAZUREK NATHAN | CEO | Sale | $2.18 | 1.00K | $2.18K | -- |
| Mar 1, 26 | Coll Denise M | CTO | Sale | -- | 3.60K | -- | 22.66K |
| Mar 1, 26 | Bright Jill | CTO | Sale | -- | 3.60K | -- | 9.91K |
| Mar 1, 26 | Carmichael Beverly K | CTO | Sale | -- | 3.60K | -- | 18.78K |
| Mar 1, 26 | Bosco Michael Louis | Officer | Sale | -- | 2.16K | -- | 8.37K |
| Mar 1, 26 | O'Brien Matthew Coley | Officer | Sale | -- | 18.60K | -- | 112.28K |
| Mar 1, 26 | O'Brien Matthew Coley | Officer | Sale | $7.66 | 5.69K | $43.59K | 106.59K |
| Mar 1, 26 | O'Brien Matthew Coley | Officer | Sale | -- | 18.60K | -- | 94.22K |
| Mar 3, 26 | Mitchell Valerie A | CTO | Sale | -- | 3.22K | -- | 26.77K |
| Mar 1, 26 | Heitz Michael John | CFO | Sale | -- | 4.32K | -- | 12.39K |
| Mar 1, 26 | Soultz Bradley Lee | CTO | Sale | -- | 9.50K | -- | 23.15K |
| Mar 1, 26 | Soultz Bradley Lee | CTO | Sale | $0.00 | 9.50K | $0.95 | 327.94K |
| Mar 1, 26 | Soultz Bradley Lee | CTO | Sale | $21.61 | 2.81K | $60.66K | 325.13K |
| Mar 1, 26 | Schechter Joshua | CTO | Sale | -- | 3.60K | -- | 60.44K |
| Mar 1, 26 | Auck Samuel Andrew | Officer | Sale | -- | 4.32K | -- | 18.04K |
| Mar 1, 26 | Auck Samuel Andrew | Officer | Sale | $34.76 | 337 | $11.71K | 17.71K |
| Mar 1, 26 | BARRY DAVID W | CEO | Sale | -- | 27.62K | -- | 135.71K |
| Mar 1, 26 | BARRY DAVID W | CEO | Sale | $34.76 | 2.39K | $83.11K | 133.32K |
| Feb 27, 26 | KREBS MITCHELL J | CEO | Sale | $27.15 | 42.43K | $1.15M | 2.15M |
| Mar 1, 26 | CARLILE THOMAS E | CTO | Sale | -- | 2.12K | -- | 31.71K |
| Feb 28, 26 | Schottler Patrick W. | Officer | Sale | $61.03 | 194 | $11.84K | 11.15K |
| Feb 27, 26 | Wong Joseph M | CTO | Sale | -- | 40.29K | -- | 408.02K |
| Feb 27, 26 | Wong Joseph M | CTO | Sale | $3.51 | 17.34K | $60.86K | 390.69K |
| Feb 27, 26 | Wong Joseph M | CTO | Sale | -- | 30.23K | -- | -- |
| Mar 1, 26 | Van Vliet Christopher | President | Sale | $5.47 | 6.02K | $32.91K | 199.87K |
| Mar 1, 26 | Van Vliet Christopher | President | Sale | $5.47 | 6.59K | $36.03K | 193.28K |
| Mar 1, 26 | Van Vliet Christopher | President | Sale | $5.47 | 3.79K | $20.74K | 189.49K |
| Mar 1, 26 | Trivedi Surekha | Officer | Sale | -- | 2.31K | -- | 9.55K |
| Mar 1, 26 | Trivedi Surekha | Officer | Sale | $97.43 | 7.82K | $762.29K | 7.82K |
| Feb 27, 26 | Chambers Tiffani | Officer | Sale | -- | 12.57K | -- | 63.00K |
| Feb 27, 26 | SKARIE DAVID P | CTO | Sale | -- | 125.428 | -- | 32.95K |
| Feb 27, 26 | McGrath Aoife | Officer | Sale | $27.15 | 12.41K | $336.88K | 184.02K |
| Mar 3, 26 | RALLS W MATT | CTO | Sale | -- | 3.22K | -- | 31.07K |
| Mar 2, 26 | Faust Eric D | Officer | Sale | $25.86 | 2.23K | $57.56K | 6.69K |
| Feb 27, 26 | Nault Casey M. | Officer | Sale | $27.15 | 15.91K | $431.98K | 550.09K |
| Feb 27, 26 | JOHNSON JENNIFER KUPERMAN | CTO | Sale | -- | 104.523 | -- | 6.64K |
| Mar 1, 26 | Thompson John David | CTO | Sale | $5.47 | 37.81K | $206.81K | 903.88K |
| Mar 1, 26 | Thompson John David | CTO | Sale | $5.47 | 40.19K | $219.83K | 863.69K |
| Mar 1, 26 | Thompson John David | CTO | Sale | $5.47 | 18.97K | $103.76K | 844.72K |
| Mar 1, 26 | Whyte Jennifer Bozeman | Officer | Sale | $76.46 | 133 | $10.17K | 8.91K |
| Feb 27, 26 | Routledge Michael | COO | Sale | $27.15 | 17.46K | $474.01K | 512.51K |
| Feb 27, 26 | Skeete Bernard M | Officer | Sale | $97.43 | 103 | $10.04K | 3.69K |
| Mar 1, 26 | Skeete Bernard M | Officer | Sale | -- | 1.37K | -- | 5.06K |
| Mar 1, 26 | Skeete Bernard M | Officer | Sale | $97.43 | 4.64K | $451.78K | 4.64K |
| Feb 28, 26 | Balinski Barb | Officer | Sale | $61.03 | 451 | $27.52K | 19.22K |
| Feb 27, 26 | CHAOUKI STEVEN M | President | Sale | -- | 24.82K | -- | 110.34K |
| Feb 27, 26 | CHAOUKI STEVEN M | President | Sale | $78.55 | 10.63K | $834.75K | 99.71K |
| Mar 2, 26 | CHAOUKI STEVEN M | President | Sale | $76.64 | 5.00K | $383.20K | 94.71K |
| Mar 3, 26 | Grewal Gurinder | CTO | Sale | -- | 3.22K | -- | 20.92K |
| Feb 28, 26 | Blevins Christopher | Officer | Sale | -- | 903 | -- | 1.14K |
| Feb 28, 26 | Blevins Christopher | Officer | Sale | $7.31 | 372 | $2.72K | 764 |
| Feb 28, 26 | Blevins Christopher | Officer | Sale | -- | 80 | -- | 844 |
| Feb 28, 26 | Blevins Christopher | Officer | Sale | $7.31 | 33 | $241.23 | 811 |
| Feb 28, 26 | Blevins Christopher | Officer | Sale | -- | 903 | -- | 903 |
| Feb 28, 26 | Blevins Christopher | Officer | Sale | -- | 80 | -- | 80 |
| Feb 27, 26 | Corbus Barclay | Officer | Sale | $2.26 | 31.20K | $70.51K | 1.03M |
| Mar 2, 26 | Corbus Barclay | Officer | Sale | -- | 200.00K | -- | 1.23M |
| Feb 27, 26 | KEMPER DAVID W | CTO | Sale | -- | 162.011 | -- | 20.20K |
| Feb 28, 26 | ERICKSON KRISTIN A. | Officer | Sale | $61.03 | 514 | $31.37K | 25.18K |
| Feb 27, 26 | Schouten Emilie C. | Officer | Sale | $27.15 | 9.82K | $266.50K | 447.37K |
| Mar 2, 26 | Padmanabhan Aravind | CTO | Sale | -- | 2.70K | -- | 12.14K |
| Mar 2, 26 | Padmanabhan Aravind | CTO | Sale | $120.27 | 6.53K | $785.60K | 6.53K |
| Feb 28, 26 | McGuire David Francis | Officer | Sale | -- | 759 | -- | 1.27K |
| Feb 28, 26 | McGuire David Francis | Officer | Sale | $7.31 | 226 | $1.65K | 1.04K |
| Feb 28, 26 | McGuire David Francis | Officer | Sale | -- | 1.41K | -- | 2.45K |
| Feb 28, 26 | McGuire David Francis | Officer | Sale | $7.31 | 417 | $3.05K | 2.03K |
| Feb 28, 26 | McGuire David Francis | Officer | Sale | -- | 759 | -- | 758 |
| Feb 28, 26 | McGuire David Francis | Officer | Sale | -- | 1.41K | -- | 1.41K |
| Mar 1, 26 | Jacobsen Matthew T | CFO | Sale | $0.00 | 862 | $0.086 | 58.20K |
| Mar 1, 26 | Jacobsen Matthew T | CFO | Sale | $21.61 | 403 | $8.71K | 57.80K |
| Mar 1, 26 | Jacobsen Matthew T | CFO | Sale | -- | 862 | -- | 26.76K |
| Feb 27, 26 | Williamson Jeremy | COO | Sale | -- | 68.60K | -- | 203.89K |
| Feb 27, 26 | Williamson Jeremy | COO | Sale | $3.51 | 18.28K | $64.17K | 185.61K |
| Feb 27, 26 | Williamson Jeremy | COO | Sale | -- | 51.47K | -- | -- |
| Mar 1, 26 | Konwiser Evan | Officer | Sale | $5.47 | 20.56K | $112.46K | 898.14K |
| Mar 1, 26 | Konwiser Evan | Officer | Sale | $5.47 | 23.81K | $130.22K | 874.34K |
| Mar 1, 26 | Konwiser Evan | Officer | Sale | $5.47 | 15.47K | $84.64K | 858.86K |
| Feb 28, 26 | Waldeck George P Jr. | President | Sale | -- | 1.77K | -- | 67.67K |
| Feb 28, 26 | Waldeck George P Jr. | President | Sale | $98.38 | 544 | $53.52K | 67.12K |
| Feb 28, 26 | Waldeck George P Jr. | President | Sale | -- | 1.92K | -- | 68.49K |
| Feb 28, 26 | Waldeck George P Jr. | President | Sale | $98.38 | 558 | $54.90K | 66.56K |
| Feb 28, 26 | Waldeck George P Jr. | President | Sale | -- | 1.90K | -- | 70.38K |
| Feb 28, 26 | Waldeck George P Jr. | President | Sale | $98.38 | 550 | $54.11K | 69.83K |