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

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 NameReport
Date Time		Shares Owned
Directly
Indirectly		Total
Shares Owned		Filing
1LARSEN JOHN O
Director		2025-02-24 16:44:54289,939
11,561		301,500Form 4
2KAMPLING PATRICIA L
Chairman and CEO		2019-06-04 12:57:45200,365
9,636		210,001Form 4
3HARVEY WILLIAM D
Chairman and CEO		2012-02-29 14:14:38143,385
29,598		172,984Form 4
4DURIAN ROBERT J
EVP and CFO		2025-02-24 16:51:13135,643
5,437		141,081Form 4
5PROTSCH ELIOT G
SR EXEC VP, COO		2009-11-18 16:42:2888,532
25,415		113,947Form 4
6BENNETT MICHAEL L
Director		2017-10-16 16:54:4792,330
0		92,330Form 4
7Oestreich Dean C
Director		2016-10-17 12:38:3459,450
0		59,450Form 4
8GALLEGOS JAMES H
EVP, Gen Cnsl and Corp Sec		2022-03-01 16:34:1757,448
1,550		58,998Form 4
9Barton Lisa M
President and CEO		2025-02-24 14:07:0957,710
0		57,710Form 4
10Kouba Terry L
Senior Vice President		2024-02-20 19:49:1642,849
10,564		53,413Form 4
11Sanders Carol P
Director		2016-10-17 12:43:1052,779
0		52,779Form 4
12de Leon David A
Senior Vice President		2025-02-24 16:46:5940,827
2,157		42,984Form 4
13ALLEN PATRICK E
Director		2024-10-15 14:17:2542,383
0		42,383Form 4
14OTOOLE THOMAS F
Director		2023-10-17 13:36:5334,957
0		34,957Form 4
15PERDUE DAVID A
Director		2014-11-18 17:16:2630,207
0		30,207Form 4
16Newport Roger K
Director		2025-10-14 14:16:1529,363
0		29,363Form 4
17CASTINE CHARLES
SUBSIDIARY VP		2004-01-05 17:10:1427,539
0		27,539Form 4
18KOPP DOUGLAS R.
Senior Vice President		2019-02-26 18:13:0022,476
4,192		26,667Form 4
19Whiting Susan D
Director		2023-07-13 19:27:4424,915
0		24,915Form 4
20RESCHKE WAYNE A
Senior Vice President		2017-09-11 17:06:0224,497
0		24,497Form 4
21HOFFMAN JAMES E
EXECUTIVE VICE PRESIDENT		2005-01-05 13:12:0924,199
0		24,199Form 4
22ALLER THOMAS L
Senior Vice President		2014-03-17 12:43:2217,512
6,260		23,772Form 4
23Garcia Michael Dennis
Director		2025-10-14 14:14:5723,541
0		23,541Form 4
24NEWHALL ANN K
Director		2015-08-18 18:20:2723,119
0		23,119Form 4
25SCHLUTZ ROBERT W
Director		2006-05-18 16:56:4423,108
0		23,108Form 4
26WEILER ANTHONY R
Director		2007-02-20 17:21:4420,463
1,389		21,852Form 4
27WALKER THOMAS M
EXECUTIVE VICE PRESIDENT		2003-08-21 12:40:4221,762
0		21,762Form 4
28SWAN BARBARA J
Executive Vice President		2011-01-04 12:41:2013,680
7,564		21,244Form 4
29HANSON THOMAS L
Senior Vice President, CFO		2016-03-04 15:14:5418,726
1,781		20,507Form 4
30Bilitz Benjamin M
CAO and Controller		2025-02-24 16:51:5819,420
0		19,420Form 4
31MALEY MICHAEL P
SUBSIDIARY VP		2004-01-05 17:11:0918,767
0		18,767Form 4
32Falotico Nancy Joy
Director		2025-10-14 14:10:4817,705
0		17,705Form 4
33DOYLE DUNDEANA K
Senior Vice President		2011-08-18 11:50:309,425
7,843		17,268Form 4
34Sundararajan Raja
Executive Vice President		2025-02-24 14:05:1316,358
0		16,358Form 4
35ZUHLKE KIM K
VICE PRESIDENT		2004-01-05 17:07:5116,171
0		16,171Form 4
36Cox Stephanie
Director		2025-10-14 14:09:0615,848
0		15,848Form 4
37Farlinger Mayuri
Vice President		2025-02-24 16:46:166,406
9,265		15,670Form 4
38PYLE JUDITH D
Director		2008-07-10 16:47:1515,425
0		15,425Form 5/A
39MINECK DANIEL L
SUBSIDIARY VP		2004-01-05 17:04:0515,257
0		15,257Form 4
40MOORE PEGGY HOWARD
VICE PRESIDENT		2008-03-11 18:06:378,139
4,304		12,443Form 4
41Dunie Deborah B.
Director		2018-09-17 16:54:2912,300
0		12,300Form 4
42HAZEL DARRYL B
Director		2015-08-18 18:02:2511,538
0		11,538Form 4
43WEGNER PAMELA J
EXECUTIVE VICE PRESIDENT		2004-05-24 11:15:3611,491
0		11,491Form 4
44ARENDS ALAN B
Director		2004-05-19 10:00:5610,959
0		10,959Form 4
45Smyth Antonio P
Executive Vice President		2025-04-16 16:26:159,727
0		9,727Form 4
46DAVIS ERROLL B JR
CHAIRMAN		2006-01-18 16:30:250
9,693		9,693Form 4
47MCALLISTER SINGLETON B
Director		2015-08-18 18:03:479,143
0		9,143Form 4
48Cortina Ignacio A
Director		2025-10-14 14:07:418,675
0		8,675Form 4
49SCHMIDT JOEL J
Vice President		2012-01-31 17:19:196,224
2,231		8,454Form 4
50SIEHR BARBARA A
VICE PRESIDENT		2004-01-05 17:07:058,043
0		8,043Form 4
51GEBHART VERN A
VICE PRESIDENT		2004-01-05 17:01:077,828
0		7,828Form 4
52EVANS JACK
Director		2004-02-20 12:27:327,028
0		7,028Form 4
53KRATCHMER JOHN E
VP, CONTROLLER		2006-12-01 10:03:016,866
0		6,866Form 4/A
54Raymond Christie
Director		2025-10-14 14:13:176,267
0		6,267Form 4
55LYALL KATHARINE C
Director		2005-01-19 16:07:424,469
0		4,469Form 4
56Luhrs Michael
Senior Vice President		2023-02-27 21:36:124,037
0		4,037Form 4
57SHEFCHEK JOSEPH E
ASSISTANT VICE PRESIDENT		2003-11-20 11:50:332,655
0		2,655Form 4
58Syse Dylan
CAO and Controller		2025-03-12 12:35:292,654
0		2,654Form 3
59PETERSON JOHN K
SUBSIDIARY VP		2004-01-21 16:14:281,759
0		1,759Form 4
60Evanko Jillian C.
Director		2021-01-12 13:38:50794.85
0		794.85Form 4
61LEACH JAMES A
Director		2007-05-11 16:53:56100
0		100Form 3