KEYSPAN ENERGY CORP /NY/

Related Filers (4)

Financials (3)

10-Q
Thursday, 5/14/1998
Quarterly Report for period ending 1998-03-31
10-Q
Friday, 2/13/1998
Quarterly Report for period ending 1997-12-31
10-K
Friday, 12/19/1997
Annual Report for period ending 1997-09-30
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News (4)

8-K
Monday, 6/15/1998
Current report filing
8-K
Thursday, 4/30/1998
Current report filing
8-K
Friday, 12/19/1997
Current report filing
8-K
Monday, 9/29/1997
Current report filing
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Other (7)

15-15D
Friday, 5/29/1998
Notice of suspension of duty to file reports pursuant to Section 13 and 15(d) of the Act
U-3A-2
Thursday, 2/26/1998
None
U-57
Tuesday, 12/9/1997
None
U-57
Friday, 10/24/1997
None
U-3A-2
Monday, 9/29/1997
None
POS AM
Thursday, 7/3/1997
Post-effective amendment to a registration statement that is not immediately effective upon filing
POS AM
Thursday, 7/3/1997
Post-effective amendment to a registration statement that is not immediately effective upon filing
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Ownership (6)

SC 13G
Thursday, 2/17/2000
CAPITAL RESEARCH & MANAGEMENT CO: Major Shareholders
SC 13G
Thursday, 2/11/1999
CAPITAL RESEARCH & MANAGEMENT CO: Major Shareholders
SC 13D/A
Friday, 7/17/1998
LONG ISLAND LIGHTING CO: Major Shareholders
SC 13D/A
Wednesday, 6/24/1998
LONG ISLAND LIGHTING CO: Major Shareholders
SC 13D
Friday, 10/24/1997
LONG ISLAND LIGHTING CO: Major Shareholders
SC 13D
Wednesday, 10/8/1997
HOUSTON EXPLORATION CO: Major Shareholders
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Prospectus (3)

S-4/A
Tuesday, 7/1/1997
Registration of securities issued in business combination transactions
S-4
Monday, 6/30/1997
Registration of securities issued in business combination transactions
S-4
Tuesday, 12/17/1996
Registration of securities issued in business combination transactions
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