4 results
8-K
EX-2.1
LNT
Alliant Energy Corp.
23 Jan 07
Entry into a Material Definitive Agreement
12:00am
8-A12B
EX-2
IPLDP
Interstate Power & Light Co
19 Sep 03
Registration of securities on exchange
12:00am
S-4
EX-2.2
IPLDP
Interstate Power & Light Co
17 Jan 01
Registration of securities issued in business combination transactions
12:00am
S-4
EX-2.1
IPLDP
Interstate Power & Light Co
17 Jan 01
Registration of securities issued in business combination transactions
12:00am
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