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Company dossier

KEYSPAN CORP

CIK 0001062379SIC 4924Natural Gas Distribution

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Exchange

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Entity type

operating

Fiscal year end

Dec 31

Headquarters

NY

SEC profile ↗

Recent filings

Latest submissions

10 items

8-KAccepted Dec 1, 7:00 PM ETAcc 0001062379-99-000034
KEYSPAN CORP261.1 KB
KEYSPAN CORP 8-K
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10-QAccepted Nov 11, 7:00 PM ETAcc 0001062379-99-000031
KEYSPAN CORP134.3 KB
KEYSPAN CORP 10-Q
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8-KAccepted Nov 4, 7:00 PM ETAcc 0001062379-99-000028
KEYSPAN CORP159.9 KB
KEYSPAN CORP 8-K
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8-KAccepted Sep 15, 8:00 PM ETAcc 0001062379-99-000026
KEYSPAN CORP10.2 KB
KEYSPAN CORP 8-K
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10-QAccepted Aug 15, 8:00 PM ETAcc 0001062379-99-000020
KEYSPAN CORP752.8 KB
KEYSPAN CORP 10-Q
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8-KAccepted May 19, 8:00 PM ETAcc 0001062379-99-000014
MARKETSPAN CORP3.5 KB
MARKETSPAN CORP 8-K
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10-QAccepted May 13, 8:00 PM ETAcc 0001062379-99-000012
MARKETSPAN CORP312.2 KB
MARKETSPAN CORP 10-Q
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8-KAccepted Mar 29, 7:00 PM ETAcc 0001014858-99-000019
MARKETSPAN CORP210.9 KB
MARKETSPAN CORP 8-K
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10-KAccepted Mar 28, 7:00 PM ETAcc 0001062379-99-000008
MARKETSPAN CORP607.5 KB
MARKETSPAN CORP 10-K
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8-KAccepted Feb 11, 7:00 PM ETAcc 0001062379-99-000004
MARKETSPAN CORP7.6 KB
MARKETSPAN CORP 8-K
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Monitoring

Insider owner filings: Yes
Insider issuer filings: Yes
Tickers on record: 0

Ticker roster

No tickers on record.

Addresses

business
175 EAST OLD COUNTRY ROAD
HICKSVILLE, NY, 11801
mailing
ONE METROTECH CENTER
BROOKLYN, NY, 11201

Former names

MARKETSPAN CORP
1998-05-28 – 1999-01-06