437 filings
Page 12 of 22
10-Q
2011 Q1
LNT
Alliant Energy Corp.
Quarterly report
5 May 11
12:00am
25
IPLDP
Interstate Power & Light Co
29 Apr 11
Voluntary exchange delisting
12:00am
8-K
IPLDP
Interstate Power & Light Co
15 Mar 11
Other Events
12:00am
10-K
2010 FY
LNT
Alliant Energy Corp.
Annual report
28 Feb 11
12:00am
8-K
LNT
Alliant Energy Corp.
9 Feb 11
Departure of Directors or Certain Officers
12:00am
8-K
LNT
Alliant Energy Corp.
21 Dec 10
Material Impairments
12:00am
EFFECT
IPLDP
Interstate Power & Light Co
24 Nov 10
Notice of effectiveness
12:00am
8-K
LNT
Alliant Energy Corp.
19 Nov 10
Departure of Directors or Certain Officers
12:00am
S-3
IPLDP
Interstate Power & Light Co
Shelf registration
16 Nov 10
12:00am
8-K
LNT
Alliant Energy Corp.
29 Oct 10
Departure of Directors or Certain Officers
12:00am
10-Q
2010 Q3
LNT
Alliant Energy Corp.
Quarterly report
29 Oct 10
12:00am
8-K
LNT
Alliant Energy Corp.
24 Aug 10
Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
12:00am
424B5
IPLDP
Interstate Power & Light Co
24 Aug 10
Prospectus supplement for primary offering
12:00am
FWP
IPLDP
Interstate Power & Light Co
23 Aug 10
Free writing prospectus
12:00am
424B5
IPLDP
Interstate Power & Light Co
23 Aug 10
Prospectus supplement for primary offering
12:00am
8-K
IPLDP
Interstate Power & Light Co
13 Aug 10
Other Events
12:00am
10-Q
2010 Q2
LNT
Alliant Energy Corp.
Quarterly report
5 Aug 10
12:00am
8-K
LNT
Alliant Energy Corp.
11 Jun 10
Interstate Power and Light Company Announces Pricing of Debt Offering
12:00am
424B5
IPLDP
Interstate Power & Light Co
11 Jun 10
Prospectus supplement for primary offering
12:00am
FWP
IPLDP
Interstate Power & Light Co
10 Jun 10
Free writing prospectus
12:00am