44 filings
15-12B
Commonwealth Energy System
1 Oct 99
Securities registration termination
12:00am
10-Q
1999 Q2
Commonwealth Energy System
Quarterly report
16 Aug 99
12:00am
10-Q
1999 Q1
Commonwealth Energy System
Quarterly report
17 May 99
12:00am
10-K405/A
1998 FY
Commonwealth Energy System
12 May 99
Annual report (delinquent filer disclosure) (amended)
12:00am
10-K405/A
1998 FY
Commonwealth Energy System
30 Apr 99
Annual report (delinquent filer disclosure) (amended)
12:00am
10-K405
knukad
31 Mar 99
Annual report (delinquent filer disclosure)
12:00am
8-K
3ggvvz
14 Jan 99
Current report
12:00am
8-K
c3oqkof87 7h
10 Dec 98
Bec Energy and Commonwealth Energy System Merger
12:00am
8-K
dzlke0droecd3za
12 Jun 98
Commonwealth Energy System Sub. Purchase of Matep
12:00am
8-K
941if0h
5 Jun 98
Commonwealth Energy System - Sale of Generation Assets
12:00am
10-K405/A
zb282vo5u4fp8inhji
29 Apr 98
Annual report (delinquent filer disclosure) (amended)
12:00am
10-K405
3qbkcwl8zqll86g
31 Mar 98
Annual report (delinquent filer disclosure)
12:00am