Financial reports
10-K/A
2011 FY
Annual report (amended)
27 Apr 12
10-K
2011 FY
Annual report
29 Feb 12
10-Q
2011 Q3
Quarterly report
7 Nov 11
10-Q
2011 Q2
Quarterly report
8 Aug 11
10-Q
2011 Q1
Quarterly report
9 May 11
ARS
2010 FY
Annual report to shareholders
18 Apr 11
10-K
2010 FY
Annual report
1 Mar 11
10-Q
2010 Q3
Quarterly report
5 Nov 10
10-Q
2010 Q2
Quarterly report
6 Aug 10
10-Q
2010 Q1
Quarterly report
7 May 10
Current reports
8-K
Constellation Energy Shares to be Delisted Following Merger with Exelon
14 Mar 12
8-K
Temporary Suspension of Trading Under Registrant's Employee Benefit Plans
12 Mar 12
8-K
Results of Operations and Financial Condition
17 Feb 12
8-K
Exelon and Constellation, Edf Reach Agreement
19 Jan 12
8-K
Submission of Matters to a Vote of Security Holders
18 Nov 11
8-K
Other Events
14 Nov 11
8-K
Results of Operations and Financial Condition
28 Oct 11
8-K
Results of Operations and Financial Condition
3 Aug 11
8-K
Other Events
30 Jun 11
8-K
Submission of Matters to a Vote of Security Holders
27 May 11
Registration and prospectus
25-NSE
Exchange delisting
26 Jun 13
15-12B
Securities registration termination
9 May 12
POSASR
Automatic shelf registration (post-effective amendment)
9 May 12
S-3DPOS
Registration of securities, dividend or interest reinvestment plans, immediately effective (post-effective amendment)
9 May 12
AW
Withdrawal of amendment
4 Apr 12
AW
Withdrawal of amendment
4 Apr 12
25
Voluntary exchange delisting
23 Mar 12
25-NSE
Exchange delisting
13 Mar 12
POS AM
Prospectus update (post-effective amendment)
13 Mar 12
POS AM
Prospectus update (post-effective amendment)
13 Mar 12
Proxies
DEFM14A
Proxy related to merger
12 Oct 11
DEFA14A
Additional proxy soliciting materials
11 May 11
DEFA14A
Additional proxy soliciting materials
15 Apr 11
DEF 14A
Definitive proxy
15 Apr 11
DEFA14A
Additional proxy soliciting materials
16 Apr 10
DEF 14A
Definitive proxy
16 Apr 10
DEF 14A
Definitive proxy
29 Apr 09
DEFA14A
Additional proxy soliciting materials
8 Dec 08
DEFA14A
Additional proxy soliciting materials
3 Dec 08
DEFA14A
Additional proxy soliciting materials
2 Dec 08
Other
UPLOAD
Letter from SEC
27 Apr 11
CORRESP
Correspondence with SEC
19 Apr 11
UPLOAD
Letter from SEC
5 Apr 11
UPLOAD
Letter from SEC
27 Jul 10
CORRESP
Correspondence with SEC
26 Jul 10
UPLOAD
Letter from SEC
22 Jul 10
CORRESP
Correspondence with SEC
30 Jun 10
CORRESP
Correspondence with SEC
16 Jun 10
UPLOAD
Letter from SEC
7 Jun 10
CORRESP
Correspondence with SEC
19 May 10
Ownership
11-K
Annual report of employee stock purchases
27 Jun 12
SC 13D/A
Constellation Energy Partners LLC
20 Dec 11
SC 13D/A
Constellation Energy Partners LLC
9 Aug 11
SC 13D/A
Constellation Energy Partners LLC
23 Jun 11
11-K
Annual report of employee stock purchases
17 Jun 11
SC 13D/A
EDF Inc.
4 Nov 10
SC 13D/A
EDF Inc.
28 Oct 10
SC 13D/A
EDF Inc.
28 Oct 10
SC 13D/A
EDF Inc.
18 Oct 10
SC 13D/A
EDF Inc.
13 Oct 10