List of insiders holdings for ALLIANT ENERGY CORP:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| LARSEN JOHN O Executive Chairman | 2024-02-20 19:48:00 | 276,709 11,178 | 287,887 | Form 4 |
| KAMPLING PATRICIA L Chairman and CEO | 2019-06-04 12:57:45 | 200,365 9,636 | 210,001 | Form 4 |
| HARVEY WILLIAM D Chairman and CEO | 2012-02-29 14:14:38 | 143,385 29,598 | 172,984 | Form 4 |
| DURIAN ROBERT J EVP and CFO | 2024-02-20 19:50:32 | 122,287 5,257 | 127,544 | Form 4 |
| PROTSCH ELIOT G SR EXEC VP, COO | 2009-11-18 16:42:28 | 88,532 25,415 | 113,947 | Form 4 |
| BENNETT MICHAEL L Director | 2017-10-16 16:54:47 | 92,330 0 | 92,330 | Form 4 |
| Oestreich Dean C Director | 2016-10-17 12:38:34 | 59,450 0 | 59,450 | Form 4 |
| GALLEGOS JAMES H EVP, Gen Cnsl and Corp Sec | 2022-03-01 16:34:17 | 57,448 1,550 | 58,998 | Form 4 |
| Kouba Terry L Senior Vice President | 2024-02-20 19:49:16 | 42,849 10,564 | 53,413 | Form 4 |
| Sanders Carol P Director | 2016-10-17 12:43:10 | 52,779 0 | 52,779 | Form 4 |
| ALLEN PATRICK E Director | 2024-10-15 14:17:25 | 42,383 0 | 42,383 | Form 4 |
| de Leon David A Senior Vice President | 2024-05-09 17:33:07 | 36,835 2,051 | 38,886 | Form 4 |
| Barton Lisa M President and CEO | 2024-02-20 21:17:11 | 36,444 0 | 36,444 | Form 4 |
| OTOOLE THOMAS F Director | 2023-10-17 13:36:53 | 34,957 0 | 34,957 | Form 4 |
| PERDUE DAVID A Director | 2014-11-18 17:16:26 | 30,207 0 | 30,207 | Form 4 |
| CASTINE CHARLES SUBSIDIARY VP | 2004-01-05 17:10:14 | 27,539 0 | 27,539 | Form 4 |
| KOPP DOUGLAS R. Senior Vice President | 2019-02-26 18:13:00 | 22,476 4,192 | 26,667 | Form 4 |
| Newport Roger K Director | 2024-10-15 14:21:25 | 24,970 0 | 24,970 | Form 4 |
| Whiting Susan D Director | 2023-07-13 19:27:44 | 24,915 0 | 24,915 | Form 4 |
| RESCHKE WAYNE A Senior Vice President | 2017-09-11 17:06:02 | 24,497 0 | 24,497 | Form 4 |
| HOFFMAN JAMES E EXECUTIVE VICE PRESIDENT | 2005-01-05 13:12:09 | 24,199 0 | 24,199 | Form 4 |
| ALLER THOMAS L Senior Vice President | 2014-03-17 12:43:22 | 17,512 6,260 | 23,772 | Form 4 |
| NEWHALL ANN K Director | 2015-08-18 18:20:27 | 23,119 0 | 23,119 | Form 4 |
| SCHLUTZ ROBERT W Director | 2006-05-18 16:56:44 | 23,108 0 | 23,108 | Form 4 |
| WEILER ANTHONY R Director | 2007-02-20 17:21:44 | 20,463 1,389 | 21,852 | Form 4 |
| WALKER THOMAS M EXECUTIVE VICE PRESIDENT | 2003-08-21 12:40:42 | 21,762 0 | 21,762 | Form 4 |
| SWAN BARBARA J Executive Vice President | 2011-01-04 12:41:20 | 13,680 7,564 | 21,244 | Form 4 |
| HANSON THOMAS L Senior Vice President, CFO | 2016-03-04 15:14:54 | 18,726 1,781 | 20,507 | Form 4 |
| Garcia Michael Dennis Director | 2024-10-15 14:20:32 | 18,845 0 | 18,845 | Form 4 |
| MALEY MICHAEL P SUBSIDIARY VP | 2004-01-05 17:11:09 | 18,767 0 | 18,767 | Form 4 |
| Bilitz Benjamin M CAO and Controller | 2024-11-20 17:16:12 | 18,012 0 | 18,012 | Form 4 |
| DOYLE DUNDEANA K Senior Vice President | 2011-08-18 11:50:30 | 9,425 7,843 | 17,268 | Form 4 |
| ZUHLKE KIM K VICE PRESIDENT | 2004-01-05 17:07:51 | 16,171 0 | 16,171 | Form 4 |
| PYLE JUDITH D Director | 2008-07-10 16:47:15 | 15,425 0 | 15,425 | Form 5/A |
| MINECK DANIEL L SUBSIDIARY VP | 2004-01-05 17:04:05 | 15,257 0 | 15,257 | Form 4 |
| Farlinger Mayuri Vice President | 2024-05-09 17:34:37 | 4,631 8,914 | 13,545 | Form 4 |
| Falotico Nancy Joy Director | 2024-10-15 14:19:47 | 13,380 0 | 13,380 | Form 4 |
| MOORE PEGGY HOWARD VICE PRESIDENT | 2008-03-11 18:06:37 | 8,139 4,304 | 12,443 | Form 4 |
| Dunie Deborah B. Director | 2018-09-17 16:54:29 | 12,300 0 | 12,300 | Form 4 |
| HAZEL DARRYL B Director | 2015-08-18 18:02:25 | 11,538 0 | 11,538 | Form 4 |
| WEGNER PAMELA J EXECUTIVE VICE PRESIDENT | 2004-05-24 11:15:36 | 11,491 0 | 11,491 | Form 4 |
| ARENDS ALAN B Director | 2004-05-19 10:00:56 | 10,959 0 | 10,959 | Form 4 |
| Cox Stephanie Director | 2024-10-15 14:18:58 | 10,725 0 | 10,725 | Form 4 |
| Sundararajan Raja Executive Vice President | 2024-02-20 19:45:13 | 10,556 0 | 10,556 | Form 4 |
| DAVIS ERROLL B JR CHAIRMAN | 2006-01-18 16:30:25 | 0 9,693 | 9,693 | Form 4 |
| MCALLISTER SINGLETON B Director | 2015-08-18 18:03:47 | 9,143 0 | 9,143 | Form 4 |
| SCHMIDT JOEL J Vice President | 2012-01-31 17:19:19 | 6,224 2,231 | 8,454 | Form 4 |
| SIEHR BARBARA A VICE PRESIDENT | 2004-01-05 17:07:05 | 8,043 0 | 8,043 | Form 4 |
| GEBHART VERN A VICE PRESIDENT | 2004-01-05 17:01:07 | 7,828 0 | 7,828 | Form 4 |
| EVANS JACK Director | 2004-02-20 12:27:32 | 7,028 0 | 7,028 | Form 4 |
| KRATCHMER JOHN E VP, CONTROLLER | 2006-12-01 10:03:01 | 6,866 0 | 6,866 | Form 4/A |
| Cortina Ignacio A Director | 2024-10-15 14:18:11 | 5,396 0 | 5,396 | Form 4 |
| LYALL KATHARINE C Director | 2005-01-19 16:07:42 | 4,469 0 | 4,469 | Form 4 |
| Luhrs Michael Senior Vice President | 2023-02-27 21:36:12 | 4,037 0 | 4,037 | Form 4 |
| SHEFCHEK JOSEPH E ASSISTANT VICE PRESIDENT | 2003-11-20 11:50:33 | 2,655 0 | 2,655 | Form 4 |
| PETERSON JOHN K SUBSIDIARY VP | 2004-01-21 16:14:28 | 1,759 0 | 1,759 | Form 4 |
| Raymond Christie Director | 2024-10-15 14:22:02 | 1,366 0 | 1,366 | Form 4 |
| Evanko Jillian C. Director | 2021-01-12 13:38:50 | 794.85 0 | 794.85 | Form 4 |
| LEACH JAMES A Director | 2007-05-11 16:53:56 | 100 0 | 100 | Form 3 |