Insider Holders & Insider Ownership - ALLIANT ENERGY CORP (LNT)

List of insiders holdings for ALLIANT ENERGY CORP:
  1. Shares directly owned by the insider.
  2. Shares indirectly owned by the insider.
  3. Total shares owned by the insider (sum of shares directly and indirectly owned).
  4. Total market value if available.
  5. 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
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# Insider Holder Name Report
Date Time		 Shares Owned
Directly
Indirectly		 Total
Shares Owned		 Filing
1 LARSEN JOHN O
Director		 2025-02-24 16:44:54 289,939
11,561		 301,500 Form 4
2 KAMPLING PATRICIA L
Chairman and CEO		 2019-06-04 12:57:45 200,365
9,636		 210,001 Form 4
3 HARVEY WILLIAM D
Chairman and CEO		 2012-02-29 14:14:38 143,385
29,598		 172,984 Form 4
4 DURIAN ROBERT J
EVP and CFO		 2025-02-24 16:51:13 135,643
5,437		 141,081 Form 4
5 PROTSCH ELIOT G
SR EXEC VP, COO		 2009-11-18 16:42:28 88,532
25,415		 113,947 Form 4
6 BENNETT MICHAEL L
Director		 2017-10-16 16:54:47 92,330
0		 92,330 Form 4
7 Oestreich Dean C
Director		 2016-10-17 12:38:34 59,450
0		 59,450 Form 4
8 GALLEGOS JAMES H
EVP, Gen Cnsl and Corp Sec		 2022-03-01 16:34:17 57,448
1,550		 58,998 Form 4
9 Barton Lisa M
President and CEO		 2025-02-24 14:07:09 57,710
0		 57,710 Form 4
10 Kouba Terry L
Senior Vice President		 2024-02-20 19:49:16 42,849
10,564		 53,413 Form 4
11 Sanders Carol P
Director		 2016-10-17 12:43:10 52,779
0		 52,779 Form 4
12 de Leon David A
Senior Vice President		 2025-02-24 16:46:59 40,827
2,157		 42,984 Form 4
13 ALLEN PATRICK E
Director		 2024-10-15 14:17:25 42,383
0		 42,383 Form 4
14 OTOOLE THOMAS F
Director		 2023-10-17 13:36:53 34,957
0		 34,957 Form 4
15 PERDUE DAVID A
Director		 2014-11-18 17:16:26 30,207
0		 30,207 Form 4
16 CASTINE CHARLES
SUBSIDIARY VP		 2004-01-05 17:10:14 27,539
0		 27,539 Form 4
17 Newport Roger K
Director		 2025-04-15 17:27:17 27,238
0		 27,238 Form 4
18 KOPP DOUGLAS R.
Senior Vice President		 2019-02-26 18:13:00 22,476
4,192		 26,667 Form 4
19 Whiting Susan D
Director		 2023-07-13 19:27:44 24,915
0		 24,915 Form 4
20 RESCHKE WAYNE A
Senior Vice President		 2017-09-11 17:06:02 24,497
0		 24,497 Form 4
21 HOFFMAN JAMES E
EXECUTIVE VICE PRESIDENT		 2005-01-05 13:12:09 24,199
0		 24,199 Form 4
22 ALLER THOMAS L
Senior Vice President		 2014-03-17 12:43:22 17,512
6,260		 23,772 Form 4
23 NEWHALL ANN K
Director		 2015-08-18 18:20:27 23,119
0		 23,119 Form 4
24 SCHLUTZ ROBERT W
Director		 2006-05-18 16:56:44 23,108
0		 23,108 Form 4
25 WEILER ANTHONY R
Director		 2007-02-20 17:21:44 20,463
1,389		 21,852 Form 4
26 WALKER THOMAS M
EXECUTIVE VICE PRESIDENT		 2003-08-21 12:40:42 21,762
0		 21,762 Form 4
27 Garcia Michael Dennis
Director		 2025-04-15 17:28:29 21,276
0		 21,276 Form 4
28 SWAN BARBARA J
Executive Vice President		 2011-01-04 12:41:20 13,680
7,564		 21,244 Form 4
29 HANSON THOMAS L
Senior Vice President, CFO		 2016-03-04 15:14:54 18,726
1,781		 20,507 Form 4
30 Bilitz Benjamin M
CAO and Controller		 2025-02-24 16:51:58 19,420
0		 19,420 Form 4
31 MALEY MICHAEL P
SUBSIDIARY VP		 2004-01-05 17:11:09 18,767
0		 18,767 Form 4
32 DOYLE DUNDEANA K
Senior Vice President		 2011-08-18 11:50:30 9,425
7,843		 17,268 Form 4
33 Sundararajan Raja
Executive Vice President		 2025-02-24 14:05:13 16,358
0		 16,358 Form 4
34 ZUHLKE KIM K
VICE PRESIDENT		 2004-01-05 17:07:51 16,171
0		 16,171 Form 4
35 Farlinger Mayuri
Vice President		 2025-02-24 16:46:16 6,406
9,265		 15,670 Form 4
36 Falotico Nancy Joy
Director		 2025-04-15 17:29:31 15,622
0		 15,622 Form 4
37 PYLE JUDITH D
Director		 2008-07-10 16:47:15 15,425
0		 15,425 Form 5/A
38 MINECK DANIEL L
SUBSIDIARY VP		 2004-01-05 17:04:05 15,257
0		 15,257 Form 4
39 Cox Stephanie
Director		 2025-04-15 17:30:19 13,385
0		 13,385 Form 4
40 MOORE PEGGY HOWARD
VICE PRESIDENT		 2008-03-11 18:06:37 8,139
4,304		 12,443 Form 4
41 Dunie Deborah B.
Director		 2018-09-17 16:54:29 12,300
0		 12,300 Form 4
42 HAZEL DARRYL B
Director		 2015-08-18 18:02:25 11,538
0		 11,538 Form 4
43 WEGNER PAMELA J
EXECUTIVE VICE PRESIDENT		 2004-05-24 11:15:36 11,491
0		 11,491 Form 4
44 ARENDS ALAN B
Director		 2004-05-19 10:00:56 10,959
0		 10,959 Form 4
45 Smyth Antonio P
Executive Vice President		 2025-04-16 16:26:15 9,727
0		 9,727 Form 4
46 DAVIS ERROLL B JR
CHAIRMAN		 2006-01-18 16:30:25 0
9,693		 9,693 Form 4
47 MCALLISTER SINGLETON B
Director		 2015-08-18 18:03:47 9,143
0		 9,143 Form 4
48 SCHMIDT JOEL J
Vice President		 2012-01-31 17:19:19 6,224
2,231		 8,454 Form 4
49 SIEHR BARBARA A
VICE PRESIDENT		 2004-01-05 17:07:05 8,043
0		 8,043 Form 4
50 GEBHART VERN A
VICE PRESIDENT		 2004-01-05 17:01:07 7,828
0		 7,828 Form 4
51 Cortina Ignacio A
Director		 2025-04-15 18:19:45 7,099
0		 7,099 Form 4
52 EVANS JACK
Director		 2004-02-20 12:27:32 7,028
0		 7,028 Form 4
53 KRATCHMER JOHN E
VP, CONTROLLER		 2006-12-01 10:03:01 6,866
0		 6,866 Form 4/A
54 LYALL KATHARINE C
Director		 2005-01-19 16:07:42 4,469
0		 4,469 Form 4
55 Luhrs Michael
Senior Vice President		 2023-02-27 21:36:12 4,037
0		 4,037 Form 4
56 Raymond Christie
Director		 2025-04-15 17:25:40 3,918
0		 3,918 Form 4
57 SHEFCHEK JOSEPH E
ASSISTANT VICE PRESIDENT		 2003-11-20 11:50:33 2,655
0		 2,655 Form 4
58 Syse Dylan
CAO and Controller		 2025-03-12 12:35:29 2,654
0		 2,654 Form 3
59 PETERSON JOHN K
SUBSIDIARY VP		 2004-01-21 16:14:28 1,759
0		 1,759 Form 4
60 Evanko Jillian C.
Director		 2021-01-12 13:38:50 794.85
0		 794.85 Form 4
61 LEACH JAMES A
Director		 2007-05-11 16:53:56 100
0		 100 Form 3