435 filings
8-K
IPLDP
Interstate Power & Light Co
8 Mar 24
Departure of Directors or Certain Officers
5:03pm
10-K
2023 FY
LNT
Alliant Energy Corp.
Annual report
16 Feb 24
2:05pm
8-K
LNT
Alliant Energy Corp.
15 Feb 24
Alliant Energy Announces 2023 Results
6:01pm
8-K
LNT
Alliant Energy Corp.
13 Feb 24
Departure of Directors or Certain Officers
5:16pm
UPLOAD
LNT
Alliant Energy Corp.
19 Dec 23
Letter from SEC
12:00am
S-3ASR
8zp75p8qmg9nncv3w3
15 Dec 23
Automatic shelf registration
1:21pm
UPLOAD
7ai6ni
28 Nov 23
Letter from SEC
12:00am
8-K
cwp98k
2 Nov 23
Alliant Energy Announces Third Quarter 2023 Results
6:02pm
8-K
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26 Oct 23
Departure of Directors or Certain Officers
4:30pm
8-K
1l3fmppf43
20 Sep 23
Interstate Power and Light Company Prices Debt Offering
6:34pm
424B5
v3imjl5n08m
19 Sep 23
Prospectus supplement for primary offering
4:20pm
FWP
9c9ge
18 Sep 23
Free writing prospectus
4:27pm
424B5
nj7vmsctycl svfti0
18 Sep 23
Prospectus supplement for primary offering
8:39am
8-K
r2gj1pcbmpde0 f1ip
3 Aug 23
Alliant Energy Announces Second Quarter 2023 Results
6:01pm
8-K
ple0przno9fssb
14 Jul 23
Departure of Directors or Certain Officers
9:12am
8-K
bdq6bb
4 May 23
Alliant Energy Announces First Quarter 2023 Results
6:04pm
8-K
haj9o5n0vuyk914e
16 Mar 23
Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
5:18pm