82 filings
Page 2 of 5
8-K
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16 Sep 99
Colonial Gas Company Form 8-K
12:00am
8-K
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21 Oct 98
Agreement and Plan of Reorganization
12:00am
424B3
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2 Oct 98
Prospectus supplement
12:00am
DEFA14A
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17 Apr 98
Additional proxy soliciting materials
12:00am
424B3
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7 Apr 98
Prospectus supplement
12:00am
DEFA14A
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7 Apr 98
Additional proxy soliciting materials
12:00am
424B2
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30 Mar 98
Prospectus for primary offering
12:00am