435 filings
Page 5 of 22
FWP
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25 Mar 19
Free writing prospectus
5:19pm
424B5
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25 Mar 19
Prospectus supplement for primary offering
8:26am
8-K
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22 Feb 19
Alliant Energy Announces 2018 Results
12:00am
8-K
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13 Feb 19
Departure of Directors or Certain Officers
4:30pm
CERT
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31 Dec 18
Certification of approval for exchange listing
6:58am
8-A12B
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28 Dec 18
Registration of securities on exchange
5:02pm
25
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28 Dec 18
Voluntary exchange delisting
4:59pm
8-K
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18 Dec 18
Alliant Energy common stock to begin trading on Nasdaq
4:38pm
8-K
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13 Dec 18
Departure of Directors or Certain Officers
4:05pm
8-K
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7 Nov 18
Alliant Energy Announces Third Quarter 2018 Results and Increased Annual Common Stock Dividend Target by 6% for 2019
12:00am
8-K
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26 Sep 18
Other Events
6:07am
424B5
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21 Sep 18
Prospectus supplement for primary offering
3:28pm
FWP
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19 Sep 18
Free writing prospectus
4:17pm
424B5
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19 Sep 18
Prospectus supplement for primary offering
8:50am
8-K
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3 Aug 18
Alliant Energy Announces Second Quarter 2018 Results
12:00am
8-K
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26 Jul 18
Departure of Directors or Certain Officers
12:00am
8-K
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21 May 18
Submission of Matters to a Vote of Security Holders
5:10pm